WATTS® Double Check Valve Assembly, Quarter-Turn, Series: 719, 3/4 Inch Nominal, 175 psi, 3-1/2 Inch Cap to Inlet Center, Media: Water, Lead Free Cast Copper Silicon Alloy Body, Mounting Position: Top, PPO Check Seat and Disc Holder Trim, Chloramine Resistant Silicone and EPDM Elastomers, 33 - 180 deg F, 15-7/16 x 3-11/16 x 3-1/8 Inch
| Body Material | : | Lead Free Cast Copper Silicon Alloy |
| Cap to Inlet Center | : | 3-1/2 Inch |
| Dimensions | : | 15-7/16 x 3-11/16 x 3-1/8 Inch |
| Media | : | Water |
| Mounting Position | : | Top |
| Nominal Size | : | 3/4 Inch |
| Pressure Rating | : | 175 psi |
| Series | : | 719 |
| Softgoods Material | : | Chloramine Resistant Silicone and EPDM Elastomers |
| Temperature Rating | : | 33 - 180 deg F |
| Trim Material | : | PPO Check Seat and Disc Holder |
| Type | : | Quarter-Turn |
Series LF719 Double Check Valve Assemblies are designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements. It consists of a Lead Free cast copper silicon alloy body construction and chloramine resistant elastomers. Series LF719 features a separate access, top-entry check valve design for ease of maintenance and is for use at referenced cross-connections in non-health hazard applications. Check with local inspection authorities for installation requirements.
- Separate access, top entry check valve design
- Reversible seat disc rubber, extends check valve life
- Chloramine resistant elastomers
- Replaceable seats and seat discs
- Compact design
- Top mounted screwdriver slotted ball valve test cocks
- Low pressure drop
- Plastic on plastic check guiding reduces potential binding due to mineral deposits
Standard/Approvals:AWWA Standard C510 Compliant, ASSE 1015, UPC Compliant, CSA Certified, NSF Certified, cULus Listed
Installation Sheet