Skip to content
Trusted by Heating Engineers Across the UK | Free UK Delivery on Orders Over £250*
Fast, Reliable Delivery across the UK- Free on orders over £200*

Solar Thermal Panels UK | Solar Hot Water Systems & Panels

Solar thermal panels are an efficient solution for generating hot water using energy from the sun. Commonly used in domestic heating systems, solar thermal systems help reduce energy costs and improve overall system efficiency.

Not sure which solar system you need?
Our team can help you select the right solution based on your system design and requirements — get in touch for expert advice HERE

Solar thermal energy offers a revolutionary way to heat your water using the sun's free and abundant energy. Unlike solar panels that generate electricity, solar thermal systems capture sunlight directly as heat. This captured heat is then used to warm water for your taps and showers, reducing your reliance on conventional energy sources and lowering your bills.

Filters

£
£

Solar manual filling pump

Flamco
Original price £81.99 Ex-VAT
Original price £81.99 Ex-VAT - Original price £81.99 Ex-VAT
Original price £81.99 Ex-VAT
Current price £68.87 Ex-VAT
£68.87 Ex-VAT - £68.87 Ex-VAT
Current price £68.87 Ex-VAT

Piston pump for manual filling and refilling or increasing the pressure of the solar system, 1 m filling hose, pressure build-up max. 6 bar.

Prescor Solar valve 1/2 x 3/4-8bar

Flamco
Original price £12.40 Ex-VAT - Original price £21.84 Ex-VAT
Original price £12.40 Ex-VAT - Original price £21.84 Ex-VAT
Original price £12.40 Ex-VAT
£8.68 Ex-VAT - £15.29 Ex-VAT
£8.68 Ex-VAT - £15.29 Ex-VAT
Current price £8.68 Ex-VAT

Specially designed for sealed solar installations. Prescor safety valves have a special shape which, not only achieves a perfect seal, but also pr...

View full details

Flexcon Solar exp.ves. 800/3,0 [10bar]

Flamco
Original price £2,781.31 Ex-VAT
Original price £2,781.31 Ex-VAT - Original price £2,781.31 Ex-VAT
Original price £2,781.31 Ex-VAT
Current price £1,946.91 Ex-VAT
£1,946.91 Ex-VAT - £1,946.91 Ex-VAT
Current price £1,946.91 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 600/3,0 [10bar]

Flamco
Original price £2,026.41 Ex-VAT
Original price £2,026.41 Ex-VAT - Original price £2,026.41 Ex-VAT
Original price £2,026.41 Ex-VAT
Current price £1,418.48 Ex-VAT
£1,418.48 Ex-VAT - £1,418.48 Ex-VAT
Current price £1,418.48 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 425/3,0 [10bar]

Flamco
Original price £1,774.97 Ex-VAT
Original price £1,774.97 Ex-VAT - Original price £1,774.97 Ex-VAT
Original price £1,774.97 Ex-VAT
Current price £1,242.47 Ex-VAT
£1,242.47 Ex-VAT - £1,242.47 Ex-VAT
Current price £1,242.47 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 80/2,5 [8bar]

Flamco
Original price £303.16 Ex-VAT
Original price £303.16 Ex-VAT - Original price £303.16 Ex-VAT
Original price £303.16 Ex-VAT
Current price £212.21 Ex-VAT
£212.21 Ex-VAT - £212.21 Ex-VAT
Current price £212.21 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 50/2,5 [8bar]

Flamco
Original price £210.83 Ex-VAT
Original price £210.83 Ex-VAT - Original price £210.83 Ex-VAT
Original price £210.83 Ex-VAT
Current price £147.58 Ex-VAT
£147.58 Ex-VAT - £147.58 Ex-VAT
Current price £147.58 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 8/2,5 [8bar]

Flamco
Original price £82.27 Ex-VAT
Original price £82.27 Ex-VAT - Original price £82.27 Ex-VAT
Original price £82.27 Ex-VAT
Current price £57.59 Ex-VAT
£57.59 Ex-VAT - £57.59 Ex-VAT
Current price £57.59 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flamcovent air separ. Solar 3/4 EcoPlus

Flamco
Original price £116.40 Ex-VAT - Original price £180.08 Ex-VAT
Original price £116.40 Ex-VAT - Original price £180.08 Ex-VAT
Original price £116.40 Ex-VAT
£81.48 Ex-VAT - £135.06 Ex-VAT
£81.48 Ex-VAT - £135.06 Ex-VAT
Current price £81.48 Ex-VAT

Air & Dirt Separator - Solar: Flamcovent air separ. Solar 3/4 EcoPlus

Flexcon Solar exp.ves. 1000/3,0 [10bar]

Flamco
Original price £3,149.26 Ex-VAT
Original price £3,149.26 Ex-VAT - Original price £3,149.26 Ex-VAT
Original price £3,149.26 Ex-VAT
Current price £2,204.47 Ex-VAT
£2,204.47 Ex-VAT - £2,204.47 Ex-VAT
Current price £2,204.47 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 300/3,0 [10bar]

Flamco
Original price £1,251.61 Ex-VAT
Original price £1,251.61 Ex-VAT - Original price £1,251.61 Ex-VAT
Original price £1,251.61 Ex-VAT
Current price £876.12 Ex-VAT
£876.12 Ex-VAT - £876.12 Ex-VAT
Current price £876.12 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 200/3,0 [10bar]

Flamco
Original price £1,116.85 Ex-VAT
Original price £1,116.85 Ex-VAT - Original price £1,116.85 Ex-VAT
Original price £1,116.85 Ex-VAT
Current price £781.79 Ex-VAT
£781.79 Ex-VAT - £781.79 Ex-VAT
Current price £781.79 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 140/3,0 [10bar]

Flamco
Original price £864.59 Ex-VAT
Original price £864.59 Ex-VAT - Original price £864.59 Ex-VAT
Original price £864.59 Ex-VAT
Current price £605.21 Ex-VAT
£605.21 Ex-VAT - £605.21 Ex-VAT
Current price £605.21 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 110/3,0 [10bar]

Flamco
Original price £849.15 Ex-VAT
Original price £849.15 Ex-VAT - Original price £849.15 Ex-VAT
Original price £849.15 Ex-VAT
Current price £594.40 Ex-VAT
£594.40 Ex-VAT - £594.40 Ex-VAT
Current price £594.40 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 35/2,5 [8bar]

Flamco
Original price £168.54 Ex-VAT
Original price £168.54 Ex-VAT - Original price £168.54 Ex-VAT
Original price £168.54 Ex-VAT
Current price £117.98 Ex-VAT
£117.98 Ex-VAT - £117.98 Ex-VAT
Current price £117.98 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 25/2,5 [8bar]

Flamco
Original price £135.52 Ex-VAT
Original price £135.52 Ex-VAT - Original price £135.52 Ex-VAT
Original price £135.52 Ex-VAT
Current price £94.87 Ex-VAT
£94.87 Ex-VAT - £94.87 Ex-VAT
Current price £94.87 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 18/2,5 [8bar]

Flamco
Original price £117.59 Ex-VAT
Original price £117.59 Ex-VAT - Original price £117.59 Ex-VAT
Original price £117.59 Ex-VAT
Current price £82.31 Ex-VAT
£82.31 Ex-VAT - £82.31 Ex-VAT
Current price £82.31 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Flexcon Solar exp.ves. 12/2,5 [8bar]

Flamco
Original price £103.89 Ex-VAT
Original price £103.89 Ex-VAT - Original price £103.89 Ex-VAT
Original price £103.89 Ex-VAT
Current price £72.72 Ex-VAT
£72.72 Ex-VAT - £72.72 Ex-VAT
Current price £72.72 Ex-VAT

Expansion vessels specially designed for solar powered installations (acc. to EN12828). The best expansion vessels thanks to our groundbreaking te...

View full details

Connection set for two solar stations

Flamco
Original price £74.32 Ex-VAT
Original price £74.32 Ex-VAT - Original price £74.32 Ex-VAT
Original price £74.32 Ex-VAT
Current price £62.43 Ex-VAT
£62.43 Ex-VAT - £62.43 Ex-VAT
Current price £62.43 Ex-VAT

Pre-insulated and pre-bent corrugated pipe with 2 x 3/4 union nuts; brass T-piece including unions to the solar stations 3/4 M for continuation of ...

View full details

Solar volume flow meter 1-13 l/min

Flamco
Original price £117.39 Ex-VAT
Original price £117.39 Ex-VAT - Original price £117.39 Ex-VAT
Original price £117.39 Ex-VAT
Current price £98.60 Ex-VAT
£98.60 Ex-VAT - £98.60 Ex-VAT
Current price £98.60 Ex-VAT

With flow rate meter 1 - 13 l /min, fill and drain valve with 1/2 hose fitting, G 3/4 M with end cap (e.g. for MM connection) bottom connection: 3/...

View full details

Flexvent Solar air vent R 3/8" M nickel

Flamco
Original price £32.08 Ex-VAT
Original price £32.08 Ex-VAT - Original price £32.08 Ex-VAT
Original price £32.08 Ex-VAT
Current price £22.46 Ex-VAT
£22.46 Ex-VAT - £22.46 Ex-VAT
Current price £22.46 Ex-VAT

Manually operated vent valve for solar systems with glycol based solutions.The water within the installation contains air which can form corrosion ...

View full details
src="//beetbg.com/cdn/shop/t/34/assets/instantPage.min.js?v=63398787499943291831731318017" type="module" defer >