{"product_id":"drayton-trv4-anthracite-15mm-trv-chrome-lockshield-valve-pack-07-05-210-07-05-211","title":"Drayton TRV4 Anthracite 15mm TRV \u0026 Chrome Lockshield Valve Pack - 07 05 211","description":"\u003c!-- SEO Product Name: Drayton TRV4 Anthracite 15mm TRV \u0026 Chrome Lockshield Valve Pack - 07 05 210 \u0026 07 05 211 --\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\u003eDrayton TRV4 Anthracite TRV \u0026amp; Chrome Lockshield Valve Pack\u003c\/strong\u003e brings TRV4 performance to a \u003cstrong\u003econtemporary matt anthracite finish\u003c\/strong\u003e, matching the surge in popularity of anthracite and graphite flat-panel and column designer radiators. Each pack pairs a 15mm TRV4 body with an \u003cstrong\u003eanthracite liquid-filled sensing head\u003c\/strong\u003e and a \u003cstrong\u003epolished chrome lockshield\u003c\/strong\u003e, giving everything needed for both ends of a single radiator connection in one box.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; color: #2b2b2b; margin: 0 0 16px 0;\"\u003eThe valve body carries the same performance specification as the TRV4 Classic range — \u003cstrong\u003ereverse flow\u003c\/strong\u003e, \u003cstrong\u003edouble gland seal\u003c\/strong\u003e, and \u003cstrong\u003epre-setting\u003c\/strong\u003e for balancing the radiator through the TRV. Two body styles are available: \u003cstrong\u003e07 05 210\u003c\/strong\u003e with a 15mm angled valve, and \u003cstrong\u003e07 05 211\u003c\/strong\u003e with a 15mm straight valve, both paired with the same chrome lockshield.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 20px -4px 24px -4px;\"\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003eAnthracite\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eTRV Head Finish\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003eChrome\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eLockshield Finish\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003e15mm\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eValve Size\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003e10°C–30°C\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eSetting Range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003eEN 215\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eApproval\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 140px; background: #008377CF; color: #ffffff; border-radius: 8px; padding: 14px 10px; text-align: center; margin: 4px;\"\u003e\n\u003cdiv style=\"font-size: 19px; font-weight: bold; line-height: 1.2;\"\u003e2\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12px; font-weight: 500; margin-top: 4px; opacity: 0.92;\"\u003eBody Styles\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 0 -6px 24px -6px;\"\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eAnthracite Finish\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003eA stylish \u003cstrong\u003ematt anthracite finish\u003c\/strong\u003e matches anthracite, graphite and dark grey panel and column radiators, now a standard specification on many new-build and renovation projects.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003ePolished Chrome Lockshield\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003eEach pack includes a \u003cstrong\u003ematching chrome lockshield\u003c\/strong\u003e, fitted at the opposite end of the radiator to regulate flow and balance the system, or to isolate the radiator.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eLiquid-Filled Sensor\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003eThe same \u003cstrong\u003eultra-sensitive liquid-filled sensor\u003c\/strong\u003e used across the TRV4 range provides precise room temperature control, with a frost protection setting below approximately \u003cstrong\u003e8°C\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eReverse Flow Body\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003eThe 15mm valve body supports \u003cstrong\u003einstallation on the flow or return\u003c\/strong\u003e, with the sensing head fitted vertically or horizontally to suit the installation.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eNon-Stick Internals\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003eValve internals are specially formulated to \u003cstrong\u003eresist limescale build-up\u003c\/strong\u003e, helping the valve continue to operate smoothly over years of service.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background: #F7FAFA; border: 1px solid #D9EDEA; border-radius: 8px; padding: 16px; flex: 1 1 260px; margin: 6px;\"\u003e\n\u003cdiv style=\"font-size: 15px; font-weight: bold; color: #008377cf; margin-bottom: 6px;\"\u003eBalance From the TRV\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14px; line-height: 1.6; color: #2b2b2b;\"\u003ePre-setting internals let installers \u003cstrong\u003ebalance the radiator's flow rate directly from the TRV\u003c\/strong\u003e, simplifying system commissioning.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 24px 0;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; font-weight: bold; padding: 9px 14px; font-size: 13px; letter-spacing: 0.04em; text-transform: uppercase; border-radius: 6px 6px 0 0;\"\u003eShared Specification\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #D9EDEA; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eTRV head finish\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003eAnthracite\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eLockshield finish\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003eChrome\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eValve size\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e15mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eConnection\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003eCompression fitting to BS EN 1254-2, 1\/2\" BSP threaded radiator connection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eApproval\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003eEN 215\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eTemperature setting range\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e10°C to 30°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eSetting numbers\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e1 to 5, then MAX\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eFrost protection\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003eBelow approximately 8°C, marked *\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eMaximum sensor temperature\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e50°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eMaximum test pressure\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e20 bar\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eMaximum flow temperature\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e110°C\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eMaximum static pressure\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e10 bar at 65°C, 6 bar at 110°C (compression fitting bodies)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA;\"\u003e\n\u003cdiv style=\"flex: 1 1 220px; padding: 9px 14px; font-weight: 600; color: #2b2b2b;\"\u003eMaximum recommended differential pressure\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 300px; padding: 9px 14px; color: #2b2b2b;\"\u003e0.2 bar, for low-noise operation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"height: 14px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 24px 0; border: 1px solid #D9EDEA; border-radius: 8px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; color: #ffffff; font-weight: bold; padding: 9px 12px; font-size: 13px;\"\u003eSpecification\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; color: #ffffff; font-weight: bold; padding: 9px 12px; font-size: 13px;\"\u003e07 05 210 (Angled)\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; color: #ffffff; font-weight: bold; padding: 9px 12px; font-size: 13px;\"\u003e07 05 211 (Straight)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eMPN\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e07 05 210\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e07 05 211\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eBody style\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e\n\u003cstrong\u003eAngled\u003c\/strong\u003e 15mm valve body\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e\n\u003cstrong\u003eStraight\u003c\/strong\u003e 15mm valve body\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eLockshield\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eChrome, angled\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eChrome, straight\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #ffffff; border-bottom: 1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003eEAN\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e5016254108879\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e—\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F7FAFA;\"\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003ePack contents\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e1x 15mm angled TRV4 with anthracite head, 1x 15mm angled chrome lockshield\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 226px; padding: 9px 12px; font-size: 14px; color: #2b2b2b; vertical-align: top;\"\u003e1x 15mm straight TRV4 with anthracite head, 1x 15mm straight chrome lockshield\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin: 0 0 8px 0;\"\u003e\n\u003cdetails style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 13px 18px; font-size: 15px; font-weight: bold; cursor: pointer; list-style: none;\"\u003eWhat's the difference between 07 05 210 and 07 05 211?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px; font-size: 14px; line-height: 1.65; color: #2b2b2b; background: #ffffff;\"\u003eMPN \u003cstrong\u003e07 05 210\u003c\/strong\u003e has a 15mm \u003cstrong\u003eangled\u003c\/strong\u003e valve body, while MPN \u003cstrong\u003e07 05 211\u003c\/strong\u003e has a 15mm \u003cstrong\u003estraight\u003c\/strong\u003e valve body. Both are paired with the same anthracite TRV head and chrome lockshield.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 13px 18px; font-size: 15px; font-weight: bold; cursor: pointer; list-style: none;\"\u003eIs the lockshield also anthracite?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px; font-size: 14px; line-height: 1.65; color: #2b2b2b; background: #ffffff;\"\u003eNo, both packs pair the \u003cstrong\u003eanthracite TRV head\u003c\/strong\u003e with a \u003cstrong\u003echrome lockshield\u003c\/strong\u003e. If a fully matched anthracite lockshield is required, check Drayton's accessories range for current availability.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 13px 18px; font-size: 15px; font-weight: bold; cursor: pointer; list-style: none;\"\u003eDoes the TRV4 Anthracite carry the same energy rating as the Classic?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px; font-size: 14px; line-height: 1.65; color: #2b2b2b; background: #ffffff;\"\u003eNo — the \u003cstrong\u003eTELL Class I energy efficiency certification\u003c\/strong\u003e applies to the TRV4 Classic and White variants only. The Anthracite uses the same internals and is approved to \u003cstrong\u003eBS EN 215\u003c\/strong\u003e, but does not carry the Class I mark.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 13px 18px; font-size: 15px; font-weight: bold; cursor: pointer; list-style: none;\"\u003eWhat radiator types suit this finish?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px; font-size: 14px; line-height: 1.65; color: #2b2b2b; background: #ffffff;\"\u003eThe anthracite finish suits \u003cstrong\u003eanthracite, graphite, grey or dark matt designer radiators\u003c\/strong\u003e, including horizontal and vertical flat-panel radiators, column radiators, and anthracite heated towel rails.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #D9EDEA; border-radius: 8px; margin-bottom: 10px; overflow: hidden;\"\u003e\n\u003csummary style=\"background: #008377CF; color: #ffffff; padding: 13px 18px; font-size: 15px; font-weight: bold; cursor: pointer; list-style: none;\"\u003eHow does the pre-setting facility work?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 14px 18px; font-size: 14px; line-height: 1.65; color: #2b2b2b; background: #ffffff;\"\u003eThe pre-setting insert inside the valve body restricts the maximum flow rate when adjusted with a \u003cstrong\u003eDrayton balancing key\u003c\/strong\u003e before commissioning, allowing the radiator to be roughly hydraulically balanced from the TRV itself.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Drayton Controls","offers":[{"title":"Default Title","offer_id":65797294195037,"sku":"0705211","price":53.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/DraytonTRV4Anthracite15mmStraightTRVandChromeLockshieldValvePack.jpg?v=1788419091","url":"https:\/\/qualityheating.co.uk\/products\/drayton-trv4-anthracite-15mm-trv-chrome-lockshield-valve-pack-07-05-210-07-05-211","provider":"AIZO Quality Heating","version":"1.0","type":"link"}