Key Features
- Double check valve — stops contaminated or unwanted water from flowing back into the system
- 25mm diameter — suits most plumbing supplies
- Push-fit fitting — reduces undone connections or loose nuts
- Simplified installation — simply push the pipe into the fitting
- Can be dismounted using an extractor tool — available separately
- Water temperatures up to 20°C — provides versatile use
- 16 bar working pressure — suitable for high-pressure water systems
Guarantee
What's Included
- 5x Talbot MDPE double check valve - E3785
The Talbot double check valve safeguards water supplies by preventing unwanted or contaminated water from flowing back into the system. Constructed from durable black polyethylene and WRAS approved, this compact valve offers reliable backflow protection and dependable performance for both domestic and commercial plumbing applications.
Easy, Push-Fit Installation
Equipped with a simple push‑fit connection for 25mm MDPE pipe, this valve allows for quick and hassle-free installation without the need for nuts or threaded fittings — simply push the pipe into place for a secure, watertight connection. The grip and seal tighten as pressure and tensile load increase, helping to maintain pipe integrity even under demanding conditions.
Approvals/Credentials
- ISO 3458, 3459, 3501, 3503
- DIN 8076
- WIS 4-23-04, WIS 4-32-11
- Australian Standard AS/NZS 4129
- BS EN 1254-3-1998
- WRAS approved
