Reliance RWC 300 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100140

Reliance RWC 300 Litre Heating Expansion Vessel Tank with Replaceable Membrane Pre Set 1.5 Bar - XVES100140

**Stainless Steel Expansion Vessel for Heating Applications** Discover the Reliance Valves Aquasystem Heating Expansion Vessels, expertly crafted from robust stainless steel and designed for optimal performance in heating applications. Our vessels range from 2 litres to an impressive 5000 litres capacity, with maximum pressure capabilities of 8.0 to 10.0 bar. A key feature of the Aquasystem range is the replaceable membranes which allow for convenient on-site servicing. This innovative design prevents water contact with the steel shell, mitigating internal corrosion and significantly extending the vessel's lifespan. ### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange offers enhanced durability by preventing corrosion. - **Enhanced Flow**: The extra-wide membrane opening minimises noise disturbances caused by restricted flow. - **Internal Protection**: The internal membrane ensures no water contact with the steel shell, effectively halting internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for a broad spectrum of applications. - **Serviceable Design**: All models come with a replaceable membrane, allowing for maintenance without the need to remove the vessel. - **Convenient Pre-Charge Valve**: Easily top up air pressure whenever needed. - **Application Specific**: Designed exclusively for heating applications. ### Specification: - **Capacity**: 300 Litres - **Colour**: Red - **Pre-Set Pressure (Bar)**: 1.5 - **Maximum Pressure (Bar)**: 8.0 bar (up to 500 litres) / 10.0 bar (750 litres and above) - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 1212mm - **Diameter**: 650mm - **Water Connection**: 1" MBS - **Product Code**: XVES100140 ### Materials: - **Shell**: Epoxy Coated Shell - **Membrane**: EPDM - **Bolted Flange**: Galvanised Steel ### Standards and Approvals: - CE marked in accordance with Directive PED 97/23/CE - TUV Certified Upgrade your heating system with our reliable stainless steel expansion vessel today for unparalleled performance and durability!
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Other Products and Services from Flowstar (UK) Ltd

Niezgodka Type 85 Sustaining Valve (Low Pressure)

Niezgodka Type 85 Sustaining Valve (Low Pressure)

### Product Specification **Sizes Available:** ½", ¾", 1", 1¼", 1½", 2", 2½", 3" **Connections:** Flanged DIN or ANSI **Materials Used:** Stainless Steel 316 or 304 **Disk Options:** EPDM, PTFE, AF100, or Viton **Joints & Seals:** Diaphragm: EPDM, PTFE, AF100, or Viton **Medium Compatibility:** Suitable for steam, gases, and liquids **Set Pressure Range:** 0.004 to 0.98 Barg (varies by size) **Cv Range:** **Temperature:** **Certifications:** **Additional Information:** This product is the flanged variant of the Niezgodka Type 84. --- Enhance your system's performance with our premium flanged Niezgodka Type 84, designed for durability and efficiency. With a range of sizes, robust materials, and various compatible mediums, this product ensures reliability in various applications. Choose from top-quality materials to meet your specific needs while enjoying a versatile design that fits seamlessly into your operations. Perfect for industries handling steam, gases, and liquids, our valve is engineered for optimal performance and longevity. Order now to elevate your solutions with our expertly crafted flanged connections.
Reliance RWC 100 Series Pressure Relief Valve 3/4

Reliance RWC 100 Series Pressure Relief Valve 3/4" x 1" F x F 3.5 Bar - PREL100015

Introducing the PREL100015 High Capacity Sealed Heating System Pressure Relief Valve, designed to efficiently discharge water from the system at a predetermined pressure during instances of overpressure in heating systems, particularly in larger capacity setups. The Reliance Valves 100 Series Pressure Relief Valves are expertly crafted from hot-pressed brass, making them ideal for safeguarding closed-circuit wet heating systems from excessive pressure build-up. Featuring an outlet that is one size larger than the inlet, this valve ensures optimal discharge flow rates. The design includes a separate seal seating from the diaphragm, enhancing scaling resistance, while the cover is made from OT58 brass for additional durability. The PREL100015 is available in a range of sizes to accommodate most installations and has a pressure range of 2.5 - 5.0 bar, with the specified response pressure clearly indicated on the twist cap. The appropriate valve size is determined based on the heat output of the boiler, as outlined in the maximum heating capacity table.

Features and Benefits:

  • Designed for high flow rates, perfect for larger capacity systems.
  • Outlet significantly larger than the inlet for superior discharge capabilities.
  • Provides essential protection against overpressurisation in wet heating systems.
  • Improved diaphragm design offers enhanced resistance to scaling.
  • Cartridge design allows for easy servicing and replacement without the need to reset the response pressure.
  • Adjustable set pressure range from 2.5 - 5.0 bar to fit any system requirement.
  • High lift design increases discharge capacity when needed.
  • Suitable exclusively for heating applications.

Specifications:

  • Size: 3/4" x 1"
  • Connections: BSP Female Inlet x BSP Female Outlet
  • Materials: Hot pressed DZR Brass
  • Medium: Water
  • Set Pressure: 3.5 Barg
  • Temperature: +140 °C
  • Product Code: PREL100015
  • Notes: WRAS approved
Optimize your heating system's safety and performance with the reliable PREL100015 Pressure Relief Valve.
Hattersley Fig 100EXT PN25 Ball Valve - Extended Stem

Hattersley Fig 100EXT PN25 Ball Valve - Extended Stem

Features & Benefits

• Resistant to dezincification
• Lightweight, compact design for easy installation and operation
• Enhanced leak protection
• Greater durability during installation
• Available in sizes ranging from 1/2" to 2"
• WRAS approved for use with hot and cold water systems up to 85°C
• Compliant with BS EN 13547

Specifications

• UK End Connection: BS EN 10226-2:2005 (formerly BS21 Taper)
• US End Connection: ANSI B1.20.1:1983
• Operator Type: Lever
• Specification: DZR Brass (CW602N) Body Ball Valve, constructed in accordance with BS EN 13547, featuring a two-piece design, floating stainless steel SS304 ball, anti blow-out stem, PTFE seats, threaded ends, and PN25 rated
• Suitable for Group 2 Gas and Group 1 and Group 2 Liquids as defined by the Pressure Equipment Directive 2014/68/EU, as amended
• Not suitable for Group 1 Gases or unstable liquids.

Pressure/Temperature Ratings

• Operating temperature range: -10 to 100°C with a pressure rating of 25 Barg
• Operating temperature of 120°C with a pressure rating of 21.8 Barg

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.