Reliance RWC 1000 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 4 Bar - XVES100170

Introducing our premium stainless steel expansion vessel, designed specifically for heating applications. The Reliance Valves Aquasystem Heating Expansion Vessels are available in capacities ranging from 2 litres to an impressive 5000 litres, with maximum pressure ratings between 8.0 and 10.0 bar. Engineered with replaceable membranes, the Aquasystem range enables in situ servicing, ensuring that water does not come into contact with the steel shell of the expansion vessel. This innovative design prevents internal corrosion and significantly extends the lifespan of the vessel.

**Features and Benefits:**

• Durable stainless steel bolted flange to prevent corrosion.
• Enhanced membrane opening reduces noise caused by restricted flow.
• Internal membrane design eliminates water contact with the steel shell, preventing internal corrosion.
• A comprehensive range from 2 to 5000 litres to suit all heating applications.
• All models come with a replaceable membrane for hassle-free servicing without removal.
• Equipped with a pre-charge valve for easy air pressure adjustments.
• Designed exclusively for heating applications.

**Specifications:**

• Capacity: 80 litres
• Colour: Red
• Pre-Set Pressure (Bar): 1.5
• Max Pressure (Bar): Up to 500 litres at 8.0 bar / 750 litres and above at 10.0 bar
• Minimum Temperature: -10°C
• Maximum Temperature: 99°C
• Height: 687mm
• Diameter: 410mm
• Water Connection: 1" MBSP
• Product Code: XVES100090

**Materials:**

• Shell: Epoxy Coated Steel
• Membrane: EPDM
• Bolted Flange: Galvanised Steel

**Standards and Approvals:**

• CE marked in accordance with Directive PED 97/23/CE
• TÜV Certified for safety and quality assurance.

Choose the Reliance Valves Aquasystem Heating Expansion Vessel for reliable performance and long-lasting efficiency in all your heating applications.

The PREL106004 Potable Water Pressure Relief Valve is engineered to discharge water from the system when cold water exceeds a set pressure, ensuring the safe operation of unvented cylinders. The Reliance Valves 102 Series Potable Water Pressure Relief Valves are specifically designed to safeguard unvented systems from over pressurisation. These valves come pre-set and locked to a designated pressure; if the system surpasses this pressure, the valve will lift off its seat, allowing water to discharge safely into the waste system. This is the primary safety device in any unvented system. The pressure relief valves feature a robust single-piece cartridge design and are available in various pressure settings and multiple connection sizes, providing flexibility in installation.

Features and Benefits:

• Quick removal of the single-piece cartridge for easy cleaning or replacement
• Diaphragm design enhances resistance against scale build-up
• Protects against over pressurisation, ensuring system safety
• Multiple connection options for versatile installation
• Configured to relieve pressure starting from 7.5 bar
• Designed exclusively for use with cold water

Specifications:

• Size: 1/2" x 1/2"
• Connections: BSP Male Inlet x BSP Female Outlet
• Materials: Hot pressed DZR Brass
• Medium: Water
• Set Pressure: 7.5 Barg
• Temperature: Up to +140°C
• Product Code: PREL106004
• Notes: WRAS approved

This Potable Water Pressure Relief Valve is an essential component for protecting your unvented system, ensuring reliable performance and safety. Equip your system with the PREL106004 valve today.

Introducing the Replacement Cartridge for Reliance Valves Pressure Relief Valves. Our Reliance Valves Pressure Relief Valve Cartridges are single-piece replacements designed to fit most Reliance Valves unit relief valves and combination valves. They are quick and easy to install, featuring a durable EPDM boot that is ideal for high system temperatures. Click here to explore our complete range of Reliance (RWC) Relief Valves.

Features and Benefits:

- Robust EPDM boot provides a secure seal once installed in the valve body.

- Compatible with Reliance Valves for potable water pressure relief valves.

- Specifically designed for potable water applications only.

Specifications:

Size: 1/2" & 3/4"
Pressure: Preset at 3.5 bar
Part Number: ZRC214031
Type: Potable water pressure relief valve replacement cartridge