Aquasystem 18 Litre Potable Expansion Vessel with 3/4" Connection
Product ID: 55160751
💧18 Litre Capacity
🔧Replaceable EPDM Membrane
🛡️WRAS Certified Safety
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💧 Stay ahead of pressure spikes with the Aquasystem Expansion Vessel — where reliability meets regulation.
The Aquasystem 18 Litre Potable Expansion Vessel is a WRAS-approved, white epoxy-coated steel tank designed to manage thermal expansion in potable water systems. Featuring a replaceable EPDM membrane and bolted stainless steel flange, it supports up to 10 Bar pressure with a 3/4" connection, ensuring durability, safety, and easy maintenance for professional-grade water system performance.
| ASIN | B00QVM60BE |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 216,571 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,915 in Central Heating System Accessories |
| Customer Reviews | 4.3 4.3 out of 5 stars (87) |
| Date First Available | 11 Dec. 2014 |
| Item Package Quantity | 1 |
| Manufacturer | Reliance Water Controls |
J**.
Good product
Good
A**R
1st class
Arrived on time, great condition and reasonable cost
I**S
expansion vessel
great value compared to usual retail
S**R
Excellent service with fast delivery
Although expecting 48hr delivery arrived next day which was great as old unit was leaking. Fitted & tested within the hour using all the same connections & fixings. Excellent buyer experience so far
J**D
Excellent product
Excellent product and seller
D**M
Reasonable priced expansion tank
Easy to fit and works so far - 3 weeks.
R**.
failed after two years
installed this expansion vessel , and now failed only lasted two years , don't buy !!!
N**L
An easy fit.
This was a like for like replacement. The seller sent it promptly. I’m a DIYer and found it an easy fit.
Trustpilot
2 days ago
1 week ago