Inta Unvented Group Multibloc Expansion Vessel Connection 22mm - 3 Bar PRV, 6 Bar SRV
Price:
£55.00
This unvented group set controls pressure for unvented hot water systems. It includes essential safety components pre-configured for compliant installations, featuring a 3 bar pressure-reducing valve (PRV), 6 bar safety relief valve (SRV), integral check valve, and a cleanable 300-micron stainless steel filter.
Key Features
Non-adjustable 3 bar PRV and 6 bar SRV factory-set for safety
Removable 300-micron stainless steel mesh filter
3/4" expansion vessel connection
Integrated cold feed connection for balanced pressure
Conforms to BS EN 1567 and CPR standards
Included Components
Pressure-reducing valve (PRV)
Safety relief valve (SRV)
Check valve (non-return)
300-micron stainless steel filter
Technical Specifications
Connections: 22mm compression (main), 3/4" expansion vessel thread
Operating Pressure: 3 bar (PRV), 6 bar (SRV)
Filter Type: Reusable stainless steel mesh
Important Notes
Tundish not included (required for regulatory compliance)
Must be installed by a G3-qualified engineer
Complies with UK Building Regulations for unvented systems
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Product Information
Product Details
- Connections: 22 mm
- Expansion vessel connection: 22mm
- Pressure reducing valve factory setting: 3 Bar
- Safety relief valve factory setting: 6 Bar
- Max. inlet pressure: 16 Bar
- Max. working temperature: 80°C
- Height: 110 mm
- Width: 133.2 mm
