1/2" Filling Loop with Gauge

1/2" Filling Loop with Gauge is a high-quality boiler accessory designed to fill and pressurise domestic central heating systems. Equipped with a built-in pressure gauge, it allows accurate monitoring of system pressure, making it ideal for boilers without digital displays or for secondary heating circuits in apartment blocks. Manufactured to meet WRAS regulations, this filling loop ensures safe operation with integrated backflow prevention and durable components.

• Size: 1/2" connection
• Includes: Flexible hose with union connectors, sealing washers, and isolating ball valves
• Pressure gauge: 4 bar gauge for monitoring system pressure
• Safety: WRAS approved double check valve for backflow prevention
• Applications: Domestic central heating systems, Heat Interface Units (HIUs), and secondary heating circuits
• Compliance: Meets Water Regulations Guide 1999, Schedule 2, Section 8 requirements

This filling loop with gauge provides a reliable, easy-to-install solution for maintaining correct pressure in heating systems, ensuring safe and efficient operation.