Reliance RWC 100 Series Pressure Relief Valve 1/2" x 3/4" F x F 3 Bar - PREL100001

**PREL100001 High Capacity Sealed Heating System Pressure Relief Valve** The PREL100001 High Capacity Sealed Heating System Pressure Relief Valve is engineered to safely discharge water from the system at a specified pressure, effectively mitigating risks associated with over-pressurisation—particularly beneficial for larger capacity systems. The Reliance Valves 100 Series Pressure Relief Valves, crafted from hot pressed brass, are primarily designed to safeguard closed-circuit wet heating systems from excessive pressure build-up. **Product Features:** - **High Flow Design:** Specifically tailored for larger capacity systems, ensuring effective water discharge. - **Optimised Outlet Size:** The outlet is intentionally larger than the inlet to facilitate elevated discharge flow rates. - **Overpressure Protection:** Provides essential protection against over-pressurisation in wet heating systems, ensuring system longevity and safety. - **Enhanced Scale Resistance:** The diaphragm design improves resistance to scale, enhancing the valve's performance and durability. - **Cartridge Design:** Simplifies maintenance by allowing easy servicing and replacement without needing to reset the response pressure. - **Versatile Pressure Range:** Adjustable pressure settings from 2.5 to 5.0 bar accommodate various system requirements, with the specific response pressure clearly indicated on the twist cap. - **Increased Discharge Capacity:** The high lift design significantly boosts discharge capability, making it ideal for demanding applications. - **Heating Applications Only:** Specifically designed for heating systems, ensuring optimal performance. **Specifications:** - **Size:** 1/2" x 3/4" - **Connections:** BSP Female Inlet x BSP Female Outlet - **Materials:** Hot pressed DZR Brass - **Medium:** Water - **Set Pressure:** 3 Barg - **Temperature Rating:** Up to +140°C - **Product Code:** PREL100001 - **Certification:** WRAS approved Upgrade your heating system's safety and efficiency with the PREL100001 High Capacity Sealed Heating System Pressure Relief Valve—your trusted solution for reliable pressure management.

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Other Products and Services from Flowstar (UK) Ltd

Niezgodka Type 69 Open Discharge Safety Valve

Product Specifications

Sizes Available: 3/4", 1", 1.1/4", 1.1/2", 2" Connections: Screwed BSPP Materials: Stainless Steel (69.2) Disk Material: Viton Joints & Seals: Suitable for Liquids Set Pressure Range: 0.3 to 5.7 Barg (depending on size) Temperature Range: (69.2) -60 to +130°C, (69.3) -10 to +130°C Design Compliance: TUV Certified Important Note: The Brass variant (69.3) is no longer available.

Explore our high-quality pressure regulations solutions tailored for optimal performance across a range of applications. Our durable stainless steel construction ensures longevity, while the Viton disk material offers excellent chemical resistance. With precise set pressure settings and a comprehensive temperature range, these products are ideal for various liquid handling requirements.

Reliance RWC 2000 Litre Aquasystem Potable Expansion Vessel Pre Set 4 Bar - XVES050190

### Stainless Steel Expansion Vessel for Potable Water Applications Introducing the Reliance Valves Aquasystem Replaceable Membrane Potable Water Expansion Vessel, expertly engineered to accommodate the additional pressure in water systems as water heats and expands. These expansion vessels are crucial for maintaining safe operating levels, effectively preventing excessive pressure buildup within both sealed heating and cold water systems. Featuring a replaceable membrane, this innovative design protects the water from potential corrosion and contamination, ensuring it remains safe for human consumption. The replaceable membrane allows for straightforward servicing, enabling quick and efficient maintenance without the need to remove the vessel from its installed position. #### Features and Benefits: - **Corrosion-Resistant Design**: The stainless steel bolted flange prevents rust and degradation, ensuring longevity. - **Enhanced Flow and Reduced Noise**: The extra-wide membrane opening alleviates noise associated with restricted water flow. - **Protective Internal Membrane**: The internal membrane creates a barrier between the water and steel shell, effectively preventing internal corrosion. - **Versatile Capacity Range**: Available in sizes from 2 to 5000 litres, suitable for a variety of applications. - **Easy Maintenance**: All vessel variants come with a replaceable membrane for effortless servicing without removal. - **Air Pressure Maintenance**: Equipped with a pre-charge valve for convenient topping up of air pressure. - **Suitable for Hot and Cold Water**: Designed specifically for use with hot and cold water systems. #### Specification: - **Capacity**: 2000 Litres - **Colour**: Red - **Pre-Set Pressure**: 4 Bar - **Maximum Pressure**: 10 Bar - **Minimum Temperature**: -10°C - **Maximum Temperature**: 99°C - **Height**: 2555 mm - **Diameter**: 1100 mm - **Water Connection**: 2" M BSP - **Product Code**: XVES050190 #### Materials: - **Shell**: Epoxy Coated - **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 - TUV Certified - 1000 - 5000 litre models comply with BS 6920 Upgrade your water system with a reliable, efficient, and safe stainless steel expansion vessel today!

Resideo Braukmann D04FM Pressure Reducing Valve - Compression Fitting

Safeguard your water system and minimise waste with the Resideo Braukmann D04FM pressure reducing valve. Ideal for residential, commercial, and industrial applications, this valve effectively regulates your water pressure, ensuring consistent performance even when supply fluctuates. By installing the D04FM, you can reduce the risk of damage caused by excessive pressure and lower overall water consumption. Additionally, it operates quietly, significantly minimising flow noise within your plumbing system. Whether for domestic use or large-scale facilities, the D04FM provides dependable pressure control and peace of mind.

Specifications

Size: 15mm, 22mm
Connections: Compression Fitting
Materials: Brass body
Max Inlet Pressure: 16 Barg (maximum)
Outlet Pressure Range: 1.5 Barg to 6 Barg
Temperature: 70°C maximum
Approvals: DVGW, WRAS (up to 23°C), SINTEF, VA (ETA)

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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.

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