The Watts LF7R Lead Free* dual check series prevents the reverse flow
of water through backsiphonage or backpressure. This ASSE 1024 listed
valve is typically used to protect the water supply at the service entrance
or at individual, non-health hazard outlets where backpressure may occur.
Features:
- Forged Lead Free* Brass Body - Forged brass provides strength and corrosion
resistance, without the risk of porosity, meaning it can be smaller and lighter
than a cast valve
- Shorter Lay Length - Whether in a meter box or mechanical room, less really is more
- Variety of Connection Options - Choose from a meter or standard NPT threaded
connections
- Backwards Compatibility - Longer lay length tailpieces give you the option of
getting a valve with the same lay length as the most common Watts no. 7
and LF7 valves to make retrofitting a breeze. Valves with the U2L tailpiece
are configured to have the same length of the equivalent Watts no. 7 and
LF7 series valve: