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Solar Water Heater Pipe
Pre-Insulated Solar Twin Pipe
Supply and return in one sheath — one trench, one clip run, half the labour. The usual choice for split solar water heaters.
- Inner pipe
- 2 × PEX-a dn16 or dn20
- Insulation
- Closed-cell EPDM / PE foam, 13–19 mm
- Outer sheath
- Black UV-stable PE
- Max length
- 50 m per coil
- Temperature
- -30 °C to +95 °C
- Heat loss
- ≤ 12 W/m at ΔT 40 K
- MOQ
- 1 coil for samples · bulk by agreement
Features
- One trench for flow and return
- UV-stable for exposed roof runs
- Closed-cell, no water absorption
- Cut to site length with end caps
Applications
Split solar water heaters
Solar pool heating
Collector arrays
Heat pump outdoor units
Related products
Solar Collector Circulation Pipe
Single pre-insulated pipe for larger collector arrays and pumped circulation loops, with a stainless option for glycol-filled systems.
Solar-Grade PEX Pipe (Bare)
Bare high-temperature PEX for installers who insulate on site — usually specified where the pipework is buried or boxed in.
Send a sample or a drawing. Get a real answer.
Our engineers quote from your specification — bore, length, fitting and the gas or fluid it will carry. Tell us the application and we will tell you which construction actually holds, including when the cheaper one does.
