Reliance RWC 8 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050036

Reliance RWC 8 Litre Aquasystem Potable Expansion Vessel Pre Set 3.5 Bar - XVES050036

**Stainless Steel Expansion Vessel for Potable Water Applications** The Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels are expertly designed to manage the additional load within a water system when the water is heated and expands. These expansion vessels play a crucial role in maintaining safe operating pressures, effectively preventing the build-up of pressure in both sealed heating systems and cold water systems. Featuring a replaceable membrane, these vessels ensure that the water does not come into contact with the steel shell, thereby avoiding corrosion and contamination, and guaranteeing that the water remains safe for human consumption. The innovative design allows for easy servicing of the vessel without the need for removal, facilitating quick and convenient maintenance in situ. **Features and Benefits:** - **Corrosion-Resistant Design:** The stainless steel bolted flange prevents corrosion, ensuring longevity. - **Enhanced Flow:** Extra wide membrane opening mitigates noise associated with restricted water flow. - **Safe Water Storage:** The internal membrane isolates the water from the steel shell, preventing internal corrosion. - **Diverse Capacity Options:** Available in a wide range from 2 to 5000 litres, accommodating all applications. - **User-Friendly Maintenance:** All models are equipped with a replaceable membrane, allowing for servicing without removal. - **Pressure Regulation:** Comes with a pre-charge valve for easy air pressure adjustments. - **Hot and Cold Water Compatibility:** Suitable for use with both hot and cold water systems. **Specifications:** - **Capacity:** 8 Litres - **Colour:** White - **Pre-Set Pressure (Bar):** 3.5 - **Maximum Pressure (Bar):** 10.0 - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 316 mm - **Diameter:** 200 mm - **Water Connection:** 3/4" MBSP - **Product Code:** XVES050036 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for models up to 1000 litres - CE marked in accordance with Directive PED 97/23/EC - TÜV Certified - Materials for 1000 to 5000 litre models comply with BS 6920 Ensure the safety and efficiency of your water systems with the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels. Ideal for both domestic and commercial applications, these vessels are your reliable solution for managing water pressure and maintenance.
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Other Products and Services from Flowstar (UK) Ltd

Hattersley Fig 250W PN16 Double Check Valve

Hattersley Fig 250W PN16 Double Check Valve

**Features & Benefits of Double Check Valves** - Double check valves are essential for preventing backflow and back siphonage contamination in domestic homes, public spaces, and commercial buildings. - WRAS approved for use with wholesome (potable) water, with a maximum temperature rating of 85°C. - The compression model is designed with ends that comply with BS EN 1252-2 and is suitable for use with BS EN 1057 R250 (half-hard) copper tubing or female taper threads that meet BS EN 10226-2 standards. - The shell pressure rating for Fig. 250W and Fig. 250CW is PN16, ensuring a maximum inlet/working pressure of 10 bar. - Fully compliant with BS EN 13959 standards for ‘Anti-pollution check valves’, family E type D. **Specification** **Pressure/Temperature Rating** - Shell Pressure: PN16 - Maximum Temperature: 85°C - WRAS approved for use up to 85°C Optimise the health and safety of your water systems with our reliable double check valves that meet stringent UK standards and regulations.
Rhodes 904 Sight Glass with Flap & Scale Plate

Rhodes 904 Sight Glass with Flap & Scale Plate

The Rhodes 904 Sight Glass with Flap and Scale Plate is a flow indicator incorporating a pivoted internal flap, which, by its position in relation to a graduated scale-plate, indicates any changes in the rate of flow of a liquid in a pipeline, from a trickle to full flow conditions. 

The internal stainless steel flap is electropolished to improve viewing in murky liquids. The indicators are suitable for both horizontal and vertical upward flows. A variety of materials are available as standard. Rhodes Sight Glasses are fully UK manufactured with castings from the UK, unlike many of the competitors using components from the far east.

Sizes: 1/2" to 2"

Connections: BSPT, BSPP, NPT

Materials: Gunmetal body, Stainless Flap & Scale Plate

Maximum System Pressure: 16 Barg

Temperature: 200 degC

Notes: Fully PED compliant. Fully UK manufactured.

Altecnic / Caleffi 311 Series Safety Relief Valve 3/4

Altecnic / Caleffi 311 Series Safety Relief Valve 3/4" x 3/4" F x F 3 Bar - 311530

The Altecnic / Caleffi 311 Safety Valve - 311530 is an essential component in domestic hot water systems, designed to safeguard the hot water cylinder and heating systems by protecting boilers and other vital components. This safety valve is meticulously chosen according to the required set pressure. As system pressure increases, the valve automatically opens at the discharge pressure to release excess pressure safely into the atmosphere, thereby preventing dangerous pressure levels that could jeopardise the boiler, hot water storage cylinder, and the safety of personnel in proximity.

Product Specification

  • Size: 3/4" x 3/4"
  • Connections: BSP Female Inlet x BSP Female Outlet
  • Materials: Brass
  • Medium: Air and Water
  • Set Pressure: 3 Barg
  • Discharge Flowrate: 142.1 kg/hr
  • Max Boiler Rating: 82.5 kW
  • Temperature Range: +5 to +110 °C
  • Product Code: 311530
  • Notes: WRAS approved, CE marked

Ensure the safety and efficiency of your hot water and heating systems with the reliable Altecnic / Caleffi 311530 Safety Valve. Ideal for both residential and commercial applications, this valve meets stringent safety standards, making it a trusted choice for heating professionals across the UK.

Flowstar UK Ltd

Flowstar (UK) Ltd

Wiltshire Road, Kingston-upon-Hull, East Riding of Yorkshire, HU4 6PA, United Kingdom

Flowstar (UK) Ltd is a leading global supplier of safety, relief, and reducing valves. With strong partnerships across major manufacturers, we deliver precise, reliable valve solutions tailored to your needs. Email enquiries to sales@flowstar.co.uk or call us on +44 (0)1482 601030.