{"product_id":"wilo-yonos-pico-25-1-4-130-high-efficiency-circulator-pump-130mm-230v-for-heating-hot-water-systems","title":"Wilo Yonos PICO 25\/1-4-130 High-Efficiency Circulator Pump - 130mm, 230V, for Heating \u0026 Hot Water Systems","description":"\u003cdiv class=\"product-section\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eWilo Yonos PICO 25\/1-4-130 High-Efficiency Circulation Pump 4215514\u003c\/strong\u003e is a glandless, electronically controlled pump designed for hot-water heating systems, air-conditioning, and industrial circulation applications, featuring ECM technology for energy savings and reliable performance.\u003c\/p\u003e\n\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Wilo Yonos PICO 25\/1-4-130 is a maintenance-free circulation pump with a wet motor, threaded connection, and integrated electronic power control. It offers preselectable control modes for constant or variable differential pressure, making it suitable for underfloor heating, radiator systems, and similar applications. The compact 130 mm port-to-port length allows for flexible installation in space-constrained areas. With a minimum power consumption of just 4 W and high starting torque, it ensures efficient and reliable operation while reducing energy costs.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-efficiency ECM motor:\u003c\/strong\u003e Achieves very high degrees of efficiency with minimum power consumption of 4 W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl modes:\u003c\/strong\u003e Δp-c (constant differential pressure) and Δp-v (variable differential pressure) for optimized performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated functions:\u003c\/strong\u003e Motor protection, LED display for setpoint and power consumption, automatic deblocking, and venting function.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuick connection:\u003c\/strong\u003e Wilo-Connector for easy electrical installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact design:\u003c\/strong\u003e 130 mm port-to-port length for flexible mounting.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnergy Efficiency Index (EEI):\u003c\/strong\u003e ≤ 0.20 for superior energy savings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh starting torque:\u003c\/strong\u003e Ensures reliable startup even after long downtimes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Yonos PICO 25\/1-4-130.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFluid temperature range:\u003c\/strong\u003e -10°C to +95°C (up to +110°C at reduced ambient temperature).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMains connection:\u003c\/strong\u003e 1~230 V, 50\/60 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection class:\u003c\/strong\u003e IP X2D.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreaded connection:\u003c\/strong\u003e Rp 1 (G 1 1\/2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. operating pressure:\u003c\/strong\u003e 10 bar.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower consumption:\u003c\/strong\u003e 4–20 W.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSpeed range:\u003c\/strong\u003e 800–3600 rpm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. head:\u003c\/strong\u003e 4 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax. flow:\u003c\/strong\u003e 2.7 m³\/h.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum suction head (at 50°C):\u003c\/strong\u003e 0.5 m.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Grey cast iron pump housing, plastic impeller (PP-40% GF), stainless steel shaft, carbon bearing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePermitted fluids:\u003c\/strong\u003e Heating water (VDI 2035), water-glycol mixtures (max 1:1).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation class:\u003c\/strong\u003e F.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectromagnetic compatibility:\u003c\/strong\u003e EN 61800-3.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDimensions \u0026amp; Weights\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePort-to-port length:\u003c\/strong\u003e 130 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 78 mm.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 81 mm (total).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 106 mm (total).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 2 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSystem \u0026amp; Application Notes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIdeal for single and two-family houses, underfloor heating, radiator systems, air-conditioning, and industrial circulation.\u003c\/li\u003e\n\u003cli\u003eCompatible with heating water and water-glycol mixtures; check pumping data for mixtures above 20%.\u003c\/li\u003e\n\u003cli\u003eInstallation: Flexible due to compact design; use Wilo-Connector for quick wiring.\u003c\/li\u003e\n\u003cli\u003eAccessories available: Screwed connections, adapter fittings, thermal insulation.\u003c\/li\u003e\n\u003cli\u003eProfessional installation recommended; ensure proper venting and deblocking for optimal performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Wilo","offers":[{"title":"Default Title","offer_id":63400354546013,"sku":"4215514","price":545.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/wilo-yonos-pico-4215511.jpg?v=1770901578","url":"https:\/\/qualityheating.co.uk\/products\/wilo-yonos-pico-25-1-4-130-high-efficiency-circulator-pump-130mm-230v-for-heating-hot-water-systems","provider":"AIZO Quality Heating","version":"1.0","type":"link"}