{"product_id":"solax-thermal-r290-1-phase-air-to-water-heat-pump-8-16kw","title":"SolaX Thermal R290 1-Phase Air-to-Water Heat Pump 8-16kW","description":"\u003c!-- SEO Product Name: SolaX Thermal R290 1-Phase Air-to-Water Heat Pump 8-16kW --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eSolaX Thermal R290 single-phase air-to-water heat pump\u003c\/strong\u003e is available in \u003cstrong\u003e8kW, 10kW, 12kW, 14kW and 16kW\u003c\/strong\u003e sizes. It uses \u003cstrong\u003eR290 natural refrigerant\u003c\/strong\u003e with a very low \u003cstrong\u003eGWP of 3\u003c\/strong\u003e, delivers \u003cstrong\u003eheating, cooling and domestic hot water\u003c\/strong\u003e, and reaches \u003cstrong\u003eflow temperatures up to 80°C\u003c\/strong\u003e for high-temperature radiator systems and DHW.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eEfficiency is strong, with a \u003cstrong\u003eSCOP of up to 5.44 at 35°C\u003c\/strong\u003e and a \u003cstrong\u003eSCOP of up to 4.12 at 55°C\u003c\/strong\u003e. \u003cstrong\u003eSound pressure levels\u003c\/strong\u003e are low, from \u003cstrong\u003e35 dB(A) at 1m\u003c\/strong\u003e. It is \u003cstrong\u003ePV and battery compatible\u003c\/strong\u003e, \u003cstrong\u003eSG Ready\u003c\/strong\u003e, supports \u003cstrong\u003eModbus TCP\/RTU\u003c\/strong\u003e and is controlled through a smart app with \u003cstrong\u003eOTA updates\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:20px 0 24px 0;\"\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e8-16kW\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eSingle-Phase Sizes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eR290\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eGWP 3 Refrigerant\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eUp to 5.44\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eSCOP at 35°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e80°C\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eMax Flow Temperature\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eFrom 35 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eSound at 1m\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1; min-width:130px; background:#008377CF; color:#ffffff; border-radius:8px; padding:16px 10px; text-align:center; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eA+++\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; font-weight:400; margin-top:4px; letter-spacing:.02em;\"\u003eSCOP Level\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FDECEC; border-left:4px solid #D32F2F; border-radius:6px; padding:14px 18px; margin:0 0 20px 0;\"\u003e\n\u003cdiv style=\"font-size:14px; font-weight:700; color:#D32F2F; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px;\"\u003eImportant Safety Information\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; color:#2B2B2B; line-height:1.6;\"\u003eR290 is a \u003cstrong\u003eflammable natural refrigerant (propane)\u003c\/strong\u003e. Installation and commissioning must be carried out by suitably qualified engineers, with electrical work to \u003cstrong\u003eBS 7671\u003c\/strong\u003e and \u003cstrong\u003ePart P\u003c\/strong\u003e, and in line with the manufacturer's guidance on \u003cstrong\u003eflammable refrigerant\u003c\/strong\u003e handling. For MCS-certified installations follow \u003cstrong\u003eMCS\u003c\/strong\u003e standards.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF6E5; border-left:4px solid #E0942A; border-radius:6px; padding:14px 18px; margin:0 0 20px 0;\"\u003e\n\u003cdiv style=\"font-size:14px; font-weight:700; color:#E0942A; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px;\"\u003ePlease Note\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; color:#2B2B2B; line-height:1.6;\"\u003eThis page covers the \u003cstrong\u003eoutdoor unit\u003c\/strong\u003e in the \u003cstrong\u003esingle-phase (STU1)\u003c\/strong\u003e version. An \u003cstrong\u003eindoor unit\u003c\/strong\u003e (Control Unit, Hydraulic Unit or Hydraulic Integrated Unit) is required to complete the system. Three-phase models are a separate range.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#E6F4F3; border-left:4px solid #008377CF; border-radius:6px; padding:14px 18px; margin:0 0 20px 0;\"\u003e\n\u003cdiv style=\"font-size:14px; font-weight:700; color:#008377CF; text-transform:uppercase; letter-spacing:.04em; margin-bottom:6px;\"\u003eAbout the SCOP Figures\u003c\/div\u003e\n\u003cdiv style=\"font-size:15px; color:#2B2B2B; line-height:1.6;\"\u003eThe SCOP values in the table are SolaX's \u003cstrong\u003eSCOP-LWT\u003c\/strong\u003e ratings. \u003cstrong\u003eMCS-listed\u003c\/strong\u003e SCOPs are published separately and can differ: for example, the \u003cstrong\u003e8kW\u003c\/strong\u003e is MCS-listed at \u003cstrong\u003e5.31 at 35°C\u003c\/strong\u003e and \u003cstrong\u003e4.01 at 55°C\u003c\/strong\u003e. When designing under \u003cstrong\u003eMCS\u003c\/strong\u003e, check the MCS product listing for your exact model.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:0 0 24px 0;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eNatural Refrigerant\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003e\n\u003cstrong\u003eR290\u003c\/strong\u003e has a \u003cstrong\u003eGWP of just 3\u003c\/strong\u003e, supporting a low-carbon heating system.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eHigh Efficiency\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003e\n\u003cstrong\u003eSCOP up to 5.44 at 35°C\u003c\/strong\u003e and \u003cstrong\u003eup to 4.12 at 55°C\u003c\/strong\u003e, rated \u003cstrong\u003eA+++\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eVery Quiet\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eSound pressure from \u003cstrong\u003e35 dB(A) at 1m\u003c\/strong\u003e and \u003cstrong\u003e32 dB(A) at 3m\u003c\/strong\u003e on the 8kW and 10kW models.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eHigh Flow Temperature\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003e\n\u003cstrong\u003eUp to 80°C heating\u003c\/strong\u003e, \u003cstrong\u003e25 to 70°C DHW\u003c\/strong\u003e and \u003cstrong\u003e5 to 25°C cooling\u003c\/strong\u003e water outlet.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003ePV \u0026amp; Battery Ready\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003eDesigned to integrate with \u003cstrong\u003esolar PV and battery storage\u003c\/strong\u003e to maximise self-consumption.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:15px; font-weight:700; color:#008377CF; margin-bottom:6px;\"\u003eSmart \u0026amp; Interoperable\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#444444; line-height:1.6;\"\u003e\n\u003cstrong\u003eSmart app control\u003c\/strong\u003e, \u003cstrong\u003eOTA updates\u003c\/strong\u003e, \u003cstrong\u003eSG Ready\u003c\/strong\u003e and \u003cstrong\u003eModbus TCP\/RTU\u003c\/strong\u003e support.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin:0 0 24px 0; overflow-x:auto;\"\u003e\n\u003cdiv style=\"display:flex; background:#008377CF;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eModel\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eNominal Size\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eSCOP at 35°C\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eSCOP at 55°C\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eRefrigerant Charge\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eSound at 1m \/ 3m\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:12px; font-weight:700; color:#ffffff; text-transform:uppercase; letter-spacing:.04em;\"\u003eWeight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003eSTU1-C08R290\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e8kW\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e5.44\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e4.12\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e1.2kg\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e35 \/ 32 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e140kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003eSTU1-C10R290\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e10kW\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e5.30\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e4.07\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e1.2kg\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e35 \/ 32 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e140kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003eSTU1-C12R290\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e12kW\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e5.07\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e3.89\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e1.5kg\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e37 \/ 34 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e154kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003eSTU1-C14R290\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e14kW\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e4.94\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e3.84\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e1.5kg\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e38 \/ 35 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e154kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8;\"\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003eSTU1-C16R290\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e16kW\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e4.90\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e3.83\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e1.5kg\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e38 \/ 35 dB(A)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 12px; font-size:14px; color:#222222; border-bottom:1px solid #D9EDEA;\"\u003e154kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin:0 0 24px 0;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; font-size:12px; letter-spacing:.06em; text-transform:uppercase; padding:9px 14px;\"\u003eElectrical (all models)\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003ePower supply\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003e220 to 240V \/ 1N~ \/ 50Hz\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eRefrigerant type \/ GWP\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003eR290 \/ 3\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; font-size:12px; letter-spacing:.06em; text-transform:uppercase; padding:9px 14px;\"\u003eWater Outlet Temperatures (all models)\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eHeating\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003e25 to 80°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eCooling\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003e5 to 25°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eDomestic hot water (DHW)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003e25 to 70°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#ffffff; font-weight:700; font-size:12px; letter-spacing:.06em; text-transform:uppercase; padding:9px 14px;\"\u003eMechanical (all models)\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eDimensions (W x H x D)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003e1310 x 1050 x 465mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eFunctions\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003eHeating, cooling, domestic hot water\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eCompatibility\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003ePV and ESS integration, SG Ready, Modbus TCP\/RTU\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eControl\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003eSmart app with remote monitoring, operation and OTA updates\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F0F9F8; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 44%; padding:10px 14px; font-size:14px; font-weight:600; color:#333333;\"\u003eMotor\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:10px 14px; font-size:14px; color:#222222;\"\u003eBrushless DC with stepless speed regulation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eWhat sizes are covered here?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003eThe \u003cstrong\u003e8kW, 10kW, 12kW, 14kW and 16kW\u003c\/strong\u003e single-phase outdoor units, with SCOP, sound level, refrigerant charge and weight compared in the variant table.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eWhich indoor unit do I need?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003eThe system needs one indoor unit. SolaX offers a wall-mounted \u003cstrong\u003eControl Unit (STN1-C01)\u003c\/strong\u003e for existing or self-installed hydraulic circuits and hot water tanks, a wall-mounted \u003cstrong\u003eHydraulic Unit (STN1-C02)\u003c\/strong\u003e that adds hydraulic components including a \u003cstrong\u003e3kW + 6kW backup heater\u003c\/strong\u003e, and a floor-standing \u003cstrong\u003eHydraulic Integrated Unit (STN1-C03)\u003c\/strong\u003e with a \u003cstrong\u003e190-litre hot water cylinder\u003c\/strong\u003e built in. The right one depends on your existing plumbing and hot water storage.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eWhat refrigerant does it use?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003e\n\u003cstrong\u003eR290 (propane)\u003c\/strong\u003e with a \u003cstrong\u003eGWP of 3\u003c\/strong\u003e. Charge is \u003cstrong\u003e1.2kg\u003c\/strong\u003e on the 8kW and 10kW models and \u003cstrong\u003e1.5kg\u003c\/strong\u003e on the 12 to 16kW models.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eHow hot can the flow temperature go?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003eHeating outlet temperature reaches \u003cstrong\u003e80°C\u003c\/strong\u003e, and domestic hot water outlet is \u003cstrong\u003e25 to 70°C\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eCan it cool as well as heat?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003eYes. Cooling water outlet is \u003cstrong\u003e5 to 25°C\u003c\/strong\u003e, and the system provides \u003cstrong\u003eheating, cooling and domestic hot water\u003c\/strong\u003e.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003cdetails\u003e\u003csummary style=\"padding:14px 18px; font-size:15px; font-weight:700; color:#ffffff; cursor:pointer; list-style:none; display:flex; align-items:center; justify-content:space-between; background:#008377CF;\"\u003e\u003cspan\u003eIs it a single-phase or three-phase supply?\u003c\/span\u003e\u003csvg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"#ffffff\" stroke-width=\"2.5\"\u003e\u003cpolyline points=\"6 9 12 15 18 9\"\u003e\u003c\/polyline\u003e\u003c\/svg\u003e\u003c\/summary\u003e\u003cdiv style=\"padding:14px 18px 16px 18px; font-size:14px; color:#444444; line-height:1.65; border-top:1px solid #D9EDEA; background:#ffffff;\"\u003eThese STU1 models run on a \u003cstrong\u003e220 to 240V single-phase\u003c\/strong\u003e supply. The three-phase STU3 models are a separate range.\u003c\/div\u003e\u003c\/details\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Solax","offers":[{"title":"8kW","offer_id":66067873923421,"sku":"STU1-C08R290","price":2400.0,"currency_code":"GBP","in_stock":true},{"title":"10kW","offer_id":66067873956189,"sku":"STU1-C10R290","price":2500.0,"currency_code":"GBP","in_stock":true},{"title":"12kW","offer_id":66067873988957,"sku":"STU1-C12R290","price":2999.0,"currency_code":"GBP","in_stock":true},{"title":"14kW","offer_id":66067874021725,"sku":"STU1-C14R290","price":4900.0,"currency_code":"GBP","in_stock":true},{"title":"16kW","offer_id":66067874054493,"sku":"STU1-C16R290","price":3500.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/SolaXThermalR2901-PhaseAir-to-WaterHeatPump8-16kW.jpg?v=1790608817","url":"https:\/\/qualityheating.co.uk\/products\/solax-thermal-r290-1-phase-air-to-water-heat-pump-8-16kw","provider":"AIZO Quality Heating","version":"1.0","type":"link"}