Reliance RWC 150 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100110

**Stainless Steel Expansion Vessels for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels—expertly crafted for managing the additional load within water systems as the water heats and expands. These vessels are designed to maintain safe operating conditions by preventing pressure build-up in both sealed heating systems and cold water systems. Our expansion vessels feature a unique replaceable membrane that protects the water from contact with steel, thereby reducing the risk of corrosion and contamination. This ensures that the water remains safe for human consumption. The replaceable membrane also facilitates easy servicing without the need for removal, enabling rapid maintenance directly in situ. **Key Features and Benefits:** - **Corrosion-Resistant Construction:** The stainless steel bolted flange ensures durability and long-lasting performance. - **Enhanced Flow Design:** An extra wide membrane opening minimises noise caused by restricted flow. - **Internal Protection:** The internal membrane eliminates any water contact with the steel shell to prevent internal corrosion. - **Versatile Capacity Range:** Available in sizes from 2 to 5000 litres, catering to a variety of applications. - **Servicing Ease:** Each model comes equipped with a replaceable membrane for convenient servicing without the need to remove the vessel. - **Air Pressure Maintenance:** Each vessel includes a pre-charge valve for easy air pressure topping up. - **Temperature Compatibility:** Suitable for both hot and cold water. **Specifications:** - **Capacity:** 300 Litres - **Colour:** Blue - **Pre-Set Pressure (Bar):** 3.5 - **Max Pressure (Bar):** 10.0 - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 1240mm - **Diameter:** 650mm - **Water Connection:** 1.1/4" MBSP - **Product Code:** XVES050140 **Materials:** - **Shell:** Epoxy Coated Shell - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for tanks up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TUV Certified - Materials for 1000 - 5000 litre models comply with BS 6920 Ensure optimal performance and safety in your water systems with our premium stainless steel expansion vessels. Perfect for both residential and commercial settings, trust Reliance Valves for your potable water needs.

The Bailey Class T balanced direct-acting pressure regulator is expertly designed for installations that experience fluctuating inlet pressures and capacities, providing a reliable positive shut-off during “no flow” conditions. This versatile standard valve is ideal for effectively controlling air, gas, and water.

**Specification**

**Sizes:** DN15 to DN50 (1/2" to 2")

**Connections:** Screwed BSPP Female

**Materials:** Bronze body, Rubber disc

**Medium:** Air, Gas, Water

**Inlet Pressure:** 17.2 Barg Max

**Outlet Pressure Range:** Up to 8.2 Barg Max (across multiple spring ranges)

**Temperature Range:** Air / Water -20 to 100 °C / Oil -20 to 90 °C

Optimise your system with the reliable performance and robust construction of the Bailey Class T pressure regulator, suitable for various applications where pressure control is vital.