Push Fit Unvented Group Set with Expansion Vessel Connection – 22mm, 3 Bar PRV, 6 Bar SRV

The UVG2234 Push Fit Unvented Group Set is an all-in-one fitting designed for unvented hot water storage installations, offering secure performance and simplified installation. This set integrates the essential safety and control components required for modern unvented systems, including a pressure reducing valve (PRV), safety relief valve (SRV), check valve, and expansion vessel connection.

Key Features

• All-in-One Functionality: Houses a 22mm push-fit connection, 3 bar pressure reducing valve (PRV), 6 bar safety relief valve (SRV), and an integral check valve for backflow prevention.
• Expansion Vessel Ready: Factory-fitted 3/4" expansion vessel connection simplifies linking to suitable hot water expansion vessels.
• Secure and Reliable Operation: PRV set to maintain inlet pressure at a safe 3 bar and SRV automatically activates at 6 bar for system protection.
• Easy Maintenance: Removable 300-micron stainless steel filter allows for straightforward cleaning to ensure system longevity and performance.
• WRAS Approved: Manufactured to comply with WRAS and UK safety standards for potable hot water system components.
• Robust Construction: Durable brass and engineering plastic body ensure high resistance to pressure and corrosion.

Included Parts

• 22mm push-fit unvented group set body
• 3 bar non-adjustable pressure reducing valve
• 6 bar factory-set safety relief valve
• Integral check valve (backflow prevention)
• Removable 300-micron filter
• 3/4" expansion vessel connection
• Installation guide

Technical Specifications

MPN: UVG2234

This unit is ideal for modern unvented hot water installations, offering secure pressure control, backflow prevention, and convenient expansion vessel integration. Its WRAS approval assures suitability for potable water systems, while the push-fit design allows for rapid and watertight installation in domestic and commercial settings.