Hi what size is the flexi pipe fitting . Am I correct in sayin 3/4 inch. Thanks very much

Good Morning, The fitting is indeed 3/4 on this vessel.

Need replacement for aquasystem arb18 [m/f date april 2014] that came with gledhill unvented. will it fit the existing bracket?

This should fit a small wall bracket as per the original one that was provided & installed originally. This is a direct replacement. The B of ARB18 designates its the bracket fitting.

Hi is this vessel pre charged to 3 bar. Many thanks.

Good Morning, Yes I can confirm this vessel is pre-charged to 3 bar

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18 Litre Aquasystems ARB18 Potable Expansion Vessel 3 Bar with Integrated Bracket - XVES050055

Product ID: 68236095

💧18L capacity for optimal water volume control

🔄Replaceable EPDM membrane for long-term durability

🛠️Integrated wall bracket for seamless installation

1635.59 DT

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Description

💧 Keep your water system flawless with the ARB18 – the smart choice for savvy pros!

DURABLE REPLACEABLE - White epoxy-coated steel body with a replaceable EPDM membrane extends product lifespan.
WIDE TEMPERATURE RANGE - Operates efficiently from -10°C to 100°C, adapting to varying water heating demands.
EFFORTLESS INSTALLATION - Integrated wall bracket and accessories included for quick, secure mounting.
RELIABLE PRESSURE MANAGEMENT - Pre-charged at 3 Bar with a max pressure of 10 Bar to handle system fluctuations confidently.
CERTIFIED SAFETY COMPLIANCE - WRAS approved to meet UK potable water regulations, ensuring safe, clean water handling.

The 18 Litre Aquasystems ARB18 Potable Expansion Vessel is a WRAS-approved, durable water expansion tank designed for potable water systems. Featuring an integrated wall bracket for easy installation, a replaceable EPDM membrane for longevity, and a robust 3 Bar pre-charge pressure, it efficiently manages water volume changes caused by temperature fluctuations from -10°C to 100°C. Ideal for professional-grade water heating setups, it ensures compliance, reliability, and hassle-free maintenance.

Specifications

ASIN	B01BGZQVY6
Batteries Required?	No
Batteries included?	No
Best Sellers Rank	119,044 in DIY & Tools ( See Top 100 in DIY & Tools ) 230 in Water Heaters & Parts
Colour	White
Customer Reviews	4.6 4.6 out of 5 stars (97)
Date First Available	4 Feb. 2016
Item Package Quantity	1
Manufacturer	Reliance Water Controls
Manufacturer reference	XVES050055
Part Number	XVES050055

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1635.59 DT

Duties & taxes included

In stock

Sold byAmazon TunisiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Tunisia.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

Fatima A.

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3 days ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

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