Hiline eFLEX 40/91 Uno PEX Pipe Black
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40mm Pre-Insulated Pipe
Looking for 40mm pre-insulated pipe for underground heating, district heating or biomass projects? LoCO₂ Heat supplies 40mm underground heating pipe suitable for carrying heating flow and return pipework between buildings, workshops and medium-sized heating systems.
We supply trusted manufacturers including REHAU RAUVIPEX, Uponor Ecoflex and CPV Hiline, helping you compare the right option for your installation. Whether you are heating outbuildings, commercial spaces or supplying pipework for a biomass system, we can help you find the right solution.
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Price on application. Request a quote for latest pricing and availability.

Price on application. Request a quote for latest pricing and availability.

Got a large project? Get in touch to discuss your requirements and project terms

Got a large project? Get in touch to discuss your requirements and project terms

Got a large project? Get in touch to discuss your requirements and project terms

Got a large project? Get in touch to discuss your requirements and project terms

Uponor Ecoflex Aqua Single 40mm Pre-Insulated Pipe (40/175mm) Part No: 1018119 The Uponor Ecoflex Aqua Single 40mm pre-insulated pipe is designed for medium-scale underground water distribution systems, where higher flow rates are required between buildings or across site installations. It features a 40mm PE-Xa service pipe (SDR 7.4, PN10) with high-performance PE-X foam insulation…

Uponor Ecoflex Aqua Twin pre-insulated pipe for underground domestic hot water supply and circulation, combining 40mm and 25mm PE-Xa pipes within one 175mm outer casing.
Don’t forget your end caps and fittings – see related products below for the correct terminating kit.

Uponor Ecoflex Supra pre-insulated pipe for underground cold potable water and cooling water systems, with a 40mm PE100 carrier pipe within a 140mm outer casing.
Don’t forget your end caps and fittings – see related products below for the correct terminating kit.

Uponor Thermo Single 40mm 175mm Pre-Insulated District Heating Pipe The Uponor Thermo Single 40mm 175mm is a pre-insulated underground pipe designed for the distribution of heating water in district heating systems, local heat networks and building connections. It is commonly used for tie-ins between plant rooms, individual buildings and housing developments, providing a reliable solution…

Uponor Thermo Twin 40mm + 40mm 175mm Pre-Insulated District Heating System The Uponor Thermo Twin 40mm + 40mm 175mm is a pre-insulated underground heat main designed for district heating systems and building connections.. The Thermo Twin configuration combines flow and return heating lines within one insulated jacket, helping reduce trench width and simplify installation…