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Price
$224.99
HTS - Glowworm Boiler Expansion Vessel (8L) + Pressure Relief Valve (PRV) 0020020744 801666 178985 โ€” image 1
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HTS - Glowworm Boiler Expansion Vessel (8L) + Pressure Relief Valve (PRV) 0020020744 801666 178985

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$224.99
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About this item
  • Compatible with Glowworm Boilers โ€“ Specifically designed for use with a wide range of Glowworm boilers, ensuring a perfect fit and reliable operation.
  • 8L Expansion Vessel โ€“ The 8-liter expansion vessel efficiently absorbs the increase in pressure caused by thermal expansion of water within the system, protecting the boiler and associated components.
  • Pressure Relief Valve (PRV) โ€“ The PRV safely releases excess pressure from the system to prevent damage, ensuring safe operation of your heating system.
  • Durable Construction โ€“ Both the expansion vessel and PRV are built from high-quality materials for long-lasting performance and reliable protection against pressure build-up.
  • Restores Boiler Efficiency โ€“ Helps restore the efficiency and safety of your boiler system by maintaining stable pressure levels and protecting against potential faults.
  • Easy Installation โ€“ Designed for straightforward installation, reducing downtime and helping your boiler get back up and running quickly.
  • 12-Month Warranty โ€“ Comes with a 12-month warranty, offering peace of mind and ensuring protection against manufacturing defects.
Product description

HTS - Glowworm Boiler Expansion Vessel (8L) + Pressure Relief Valve (PRV) 0020020744 801666 178985 The HTS Glowworm Boiler Expansion Vessel (8L) with Pressure Relief Valve (PRV) 0020020744 801666 178985 is an essential replacement component for your Glowworm boiler, ensuring the safe and efficient operation of your central heating system. The expansion vessel helps to absorb the increased water pressure caused by thermal expansion, while the Pressure Relief Valve (PRV) provides an important safety function, releasing excess pressure to prevent potential damage to your system.

Product details
Brand
HTS
Manufacturer
HTS
Material
Plastic
Colour
Multicolour
Model number
0020020744 801666 178985
Part number
0020020744 801666 178985
EAN
5056511875014

Customer reviews

What customers say about Bigamart

10 Trustpilot reviews total, with 2 shown at a time.

Trustpilot
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Excellent
4.5 average rating
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S
Sigalit
๐Ÿ‡ฎ๐Ÿ‡ฑ ยท January 2026
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I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.

V
Verified buyer
๐Ÿ‡ฆ๐Ÿ‡บ ยท November 2025
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The package was here in Australia from England in a few days โ€” so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.

Showing 1โ€“2 of 10 reviews

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