Inta Unvented Group Multibloc Expansion Vessel Connection 22mm - 3 Bar PRV, 6 Bar SRV
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£55.00
inc. VAT
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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
- Pressure-reducing valve (PRV)
- Safety relief valve (SRV)
- Check valve (non-return)
- 300-micron stainless steel filter
- Connections: 22mm compression (main), 3/4" expansion vessel thread
- Operating Pressure: 3 bar (PRV), 6 bar (SRV)
- Filter Type: Reusable stainless steel mesh
- Tundish not included (required for regulatory compliance)
- Must be installed by a G3-qualified engineer
- Complies with UK Building Regulations for unvented systems
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
- Type Boiler Components
- Vendor Inta
- SKU UVGLN
Please note: Delivery times may vary depending on location, with specific details outlined below.
Standard Delivery
UK Mainland
- Delivery Time: 2–4 working days
- Free Delivery on all orders
Express Delivery
UK Mainland
- Delivery Time: 1–3 working days
- Delivery fee of £15
Channel Islands
- Postcodes Covered: GY*, IM*, JE*
- Minimum Order: £50
- Delivery Fee: £70
Northern Ireland, Offshore Territories & Scottish Islands
- Postcodes Covered: BT*, HS*, KW, ZE
- Minimum Order: £50
- Delivery Fee: £35
Same Day Delivery
- Eligible Postcodes:
E*, EC*, N*, NW*, SE*, SW*, W*, WC*, HA*, UB*, EN*, IG*, RM*, KT*, SM*, CR*, BR*, DA*, TW* - Minimum Order: £50
- Same Day Delivery Fee: £60
- Special Requests or Locations:
For areas outside these postcodes or urgent quotes, please email orders@qualityheating.co.uk and we’ll do our best to accommodate.
Collections
Want to collect your order instead?You’re welcome to do so — just email us at orders@qualityheating.co.uk or message us via WhatsApp with your preferred collection time, and we’ll confirm the details.
Collection address: 284 Water Rd, Unit 9, London, HA0 1HX