PlumbEZ WRAS Approved Boiler Filling Loop 15mm – Part L Compliant Combi Boiler Refill Hose with Double Check Valve
£7.99 Inc VAT
PlumbEZ boiler filling loop 15mm is WRAS approved and Part L compliant for topping up sealed combi boiler systems. Includes double check valve, isolation valve and end caps.
75 in stock
The PlumbEZ WRAS Approved Boiler Filling Loop (15mm) is designed for topping up sealed central heating systems on combi boilers. It provides a controlled way to refill the system when pressure drops, helping keep your heating running efficiently and reliably.
This filling loop is WRAS approved and Part L compliant, making it suitable for modern heating installations. It includes a double check valve to help prevent backflow, an isolation valve for easy control, and end caps for a neat, secure finish when the hose is not in use.
Key features
- 15mm connection – common size for combi boiler filling loops
- WRAS approved for water safety standards
- Part L compliant – suitable for current building regulation requirements
- Double check valve to help prevent backflow/contamination risk
- Isolation valve for straightforward shut-off and maintenance
- End caps included for added protection and a tidy install
Typical uses
- Topping up pressure on sealed central heating systems
- Combi boiler refill / boiler top-up hose replacement
- Heating system maintenance and upgrades
Installation notes
- Fit only where appropriate for your boiler/system design.
- After topping up, close the isolation valve and refit end caps.
- Always follow manufacturer instructions and local regulations.
| Brand | PlumbEZ |
|---|---|
| Type | Boiler filling loop / top-up hose |
| Size | 15mm |
| Approval | WRAS approved |
| Compliance | Part L compliant |
| Valves | Double check valve; isolation valve |
| Includes | End caps |
Be the first to review “PlumbEZ WRAS Approved Boiler Filling Loop 15mm – Part L Compliant Combi Boiler Refill Hose with Double Check Valve”
Q: What is a boiler filling loop used for?
A: It’s used to top up pressure in a sealed central heating system (commonly on combi boilers) when the system pressure drops.
Q: What size is this filling loop?
A: 15mm.
Q: What does WRAS approved mean?
A: It means the product meets recognised UK water safety standards for materials and backflow protection where applicable.
Q: What does the double check valve do?
A: It helps prevent backflow, reducing the risk of contamination returning into the water supply.
Q: What does Part L compliant mean?
A: It’s designed to meet Part L requirements relating to energy efficiency and compliant heating system components.
Q: Do I need to leave the filling loop connected?
A: In many setups the loop is only connected/used for topping up, then isolated and capped. Follow your boiler manufacturer guidance and local regulations.
Related products
Reviews
There are no reviews yet.