Reliance RWC 50 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050080

Reliance RWC 50 Litre Aquasystem Potable Expansion Vessel Pre Set 3 Bar - XVES050080

**Stainless Steel Expansion Vessel for Potable Water Applications** Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessels, expertly crafted for managing excess pressure in both heating and cold water systems. These robust stainless steel expansion vessels are specifically designed to accommodate the increased volume of water as it heats, ensuring safe operation and regulatory compliance in your plumbing systems. By effectively preventing pressure build-up, our expansion vessels enhance the safety and longevity of your sealed heating and cold water systems. Equipped with a replaceable membrane, these vessels serve to keep the water free from corrosion and contamination, guaranteeing that the water remains safe for human consumption. The replaceable membrane feature also facilitates quick and convenient servicing, allowing maintenance to be carried out on-site without the need for removal. **Features and Benefits:** - **Corrosion-Resistant Flange:** The stainless steel bolted flange inhibits rusting and ensures durability. - **Noise Reduction:** Extra wide membrane opening minimises noise caused by restricted water flow. - **Internal Protection:** The internal membrane prevents contact between water and the steel shell, eliminating internal corrosion risks. - **Versatile Capacity Range:** Available in sizes from 2 to 5000 litres, catering to a variety of applications. - **Serviceable Design:** Each vessel includes a replaceable membrane, allowing for easy servicing without removal. - **Pre-Charged Valve:** Allows for convenient topping up of air pressure. - **Compatibility:** Suitable for both hot and cold water use. **Specifications:** - **Capacity:** 50 Litres - **Colour:** Blue - **Pre-Set Pressure:** 3 Bar - **Maximum Pressure:** 10.0 Bar - **Minimum Temperature:** -10°C - **Maximum Temperature:** 99°C - **Height:** 656mm - **Diameter:** 365mm - **Water Connection:** 3/4" MBSP - **Product Code:** XVES050080 **Materials:** - **Shell:** Epoxy Coated Steel - **Membrane:** EPDM - **Bolted Flange:** Stainless Steel **Standards and Approvals:** - WRAS approved for capacities up to 1000 litres - CE marked in accordance with Directive PED 97/23/CE - TÜV Certified - Models from 1000 to 5000 litres comply with BS 6920 Upgrade your water management systems with our reliable stainless steel expansion vessels to ensure efficiency and safety in your potable water applications.
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Other Products and Services from Flowstar (UK) Ltd

CONCOA 206 Series Regulator

CONCOA 206 Series Regulator

The CONCOA 206 Series is a four-port, chrome-plated forged brass, single-stage regulator designed for primary pressure control of gases from cryogenic liquid cylinders. While optimised for liquid cylinder flow, it is rated to 3000 PSIG (210 BAR) for safe use with high-pressure cylinders.

Features:

  • 316L stainless steel diaphragm prevents inboard diffusion

  • Large CAPSULE® seat allows higher flow rates than conventional regulators

  • 3000 PSIG inlet rating ensures safe high-pressure use

  • Standard relief valve protects diaphragm and gauges

  • Helium leak-tested for integrity

Specifications:

  • Max inlet pressure: 3000 PSIG (210 BAR)

  • Body: Chrome-plated forged brass; Bonnet: Chrome-plated die-cast zinc

  • Gauge: 2½" (63 mm) plated case

  • Seat: PTFE; Filter: 10-micron sintered bronze

  • Temperature range: -40°F to 140°F (-40°C to 60°C)

  • Diaphragm: 316L stainless steel; Cv: 0.28

  • Helium leak integrity: 1 × 10⁻⁸ scc/sec

  • Internal seals: PTFE; Ports: 1/4" FNPT

  • Compliance: Cleaned for oxygen service, PED 2014/68/EU, ANSI/ASME B40.1, CRN OH5216

Altecnic / Caleffi 253 Solar Series Pressure Safety Relief Valve 1/2

Altecnic / Caleffi 253 Solar Series Pressure Safety Relief Valve 1/2" x 3/4" F x F 4 Bar - 253044

The Altecnic / Caleffi 253 Solar Safety Valve - 253044 is essential for regulating pressure in the primary circuits of solar heating systems. This valve is specially selected based on the required set pressure. When the pressure exceeds the predefined limit, the valve opens and vents excess pressure to the atmosphere, effectively preventing excessive pressure that could harm solar collectors and other integral components within the system.

Specifications

Size: 1/2" x 3/4"
Connections: BSP Female Inlet x BSP Female Outlet
Materials: Brass (Chrome Plated)
Medium: Water, Glycol Solutions (Maximum Glycol Percentage: 50%)
Set Pressure: 4 Barg
Temperature Range: -30 to +160 °C
Product Code: 253044
Notes: CE marked

Hattersley Fig 100CLS PN16 Ball Valve - Lockshield

Hattersley Fig 100CLS PN16 Ball Valve - Lockshield

**Features & Benefits** - Resistant to dezincification - Lightweight, compact design for effortless installation and operation - Enhanced leak protection - Increased durability during installation - Available in sizes ranging from 15mm to 28mm - WRAS Approved for quality assurance **Specifications** - UK End Connection: Compression ends compliant with BS EN 1254-2:1998 - Operator: T-Handle, Spanner, or Socket - Quarter turn operation for ease of use - Equipped with PTFE seats and stem seals for reliable performance - WRAS listed, ensuring suitability for potable water applications - Compatible with Low Temperature Hot Water (LTHW), chilled water, and wholesome (potable) water services **Pressure/Temperature Rating** - Please refer to the datasheet for detailed pressure and temperature ratings. Optimised for both functionality and compliance, our product guarantees reliability and ease of use across various water services. Ideal for residential and commercial applications alike, discover the benefits of our WRAS approved solutions today!
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.