{"product_id":"buffer-tank-30-litres-4-port-cylinder-for-heat-pumps","title":"TESY Buffer Tank for Heat Pump Systems 30L | 4-Port Wall-Hung Insulated","description":"\u003cfont style=\"font-size: 13px;\"\u003e\u003cb\u003eTESY Buffer Tank for Heat Pump Systems 30L | 4-Port \u003c\/b\u003eis a compact buffer vessel designed to improve stability and efficiency in \u003cb\u003eheat pump heating systems\u003c\/b\u003e and other multi-source renewable setups. It provides reliable hydraulic separation and heat storage to help maintain steadier temperatures and consistent performance—especially in smaller installations where space is limited.\u003cbr\u003e\u003cbr\u003eWith \u003cb\u003efour ports (two inlets and two outlets)\u003c\/b\u003e and robust \u003cb\u003eG1 ½” metal connections\u003c\/b\u003e, it integrates cleanly into a range of heat pump system layouts, as well as biomass and solar thermal systems (as stated). A dedicated \u003cb\u003ethermo sensor pocket\u003c\/b\u003e supports accurate temperature monitoring and system optimisation.\u003cbr\u003e\u003cbr\u003eTo minimise heat loss, the tank is wrapped in \u003cb\u003e34mm INSUTECH insulation\u003c\/b\u003e and finished with a durable \u003cb\u003ewhite metal jacket\u003c\/b\u003e. It includes an integrated mounting plate for \u003cb\u003evertical wall installation\u003c\/b\u003e, plus an AV opening for added safety, with optional anti-condensation insulation on the fittings and the option to add an electric heating element for supplementary heating.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eKey features\u003c\/b\u003e\u003cbr\u003e\u003c\/font\u003e\u003cul\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eDesigned for heat pump systems: supports stable temperatures and efficient operation\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003e30L capacity: compact buffer volume for smaller installations\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003e4-port design: two inlets + two outlets for simple system integration\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eG1 ½” metal connections: designed for high flow rates (as stated)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eThermo sensor pocket: supports monitoring and optimisation\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eINSUTECH insulation (34mm): helps reduce heat loss and improve efficiency\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eVertical wall installation: integrated mounting plate for space-saving fitting\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eAV opening: added safety feature (as stated)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eOptional upgrades: anti-condensation insulation and electric heating element option\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eModern finish: white metal jacket for a clean, professional look\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cb\u003e\u003cfont style=\"font-size: 13px;\"\u003eSpecifications\u003cbr\u003e\u003c\/font\u003e\u003c\/b\u003e\u003cul\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eCapacity: 30 litres\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eConnections: 4 ports (2 inlets, 2 outlets)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eConnection type\/size: G1 ½” metal connections\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eRated pressure: 6 bar\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eMaximum operational temperature: 95°C\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eEnergy class: B\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eInsulation: 34mm (INSUTECH technology)\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eHeat losses (ΔT 45K): 32.1 W\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eDimensions: 386mm diameter\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eNet weight: 12kg\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eFinish: white metal jacket\u003c\/font\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cfont style=\"font-size: 13px;\"\u003eMounting: vertical wall installation (integrated mounting plate)\u003c\/font\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cfont style=\"font-size: 13px;\"\u003e\u003cbr\u003e\u003cb\u003eInstallation \u0026amp; compliance\u003cbr\u003e\u003c\/b\u003eThis item must be installed by a qualified heating professional and specified correctly for your heat pump system design and flow requirements. Always follow the manufacturer’s instructions and ensure all fittings, valves, and safety components are selected to suit the system.\u003c\/font\u003e\u003cbr\u003e","brand":"ModernHeatUK","offers":[{"title":"Default Title","offer_id":53767940309319,"sku":"buffer-tank-30-4port","price":184.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0931\/0535\/7127\/files\/5dbeb3a7-ru53f51qwss.jpg?v=1776943626","url":"https:\/\/www.modernheat.co.uk\/products\/buffer-tank-30-litres-4-port-cylinder-for-heat-pumps","provider":"Modern Heat","version":"1.0","type":"link"}