LF4L
Lead Free* Poppet Type Pressure Relief Valves for Protection Against Excessive Pressure
Series LF4L poppet type pressure relief valves are used to protect against excessive pressure in tankless water heaters. Similar in construction to Watts Model LF3L, the LF4L has no temperature relieving element. Series LF4L is available in 150 psi (10.3 bar) standard setting. The LF4L features Lead Free* construction to comply with Lead Free* installation requirements.
Features
- Poppet style pressure relief valve protects tankless water heaters from excessive pressure
- Forged Lead Free* copper alloy
- Stain steel spring and silicone disc
- Furnished with test lever
Literature
Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:
| ASSE | CSA | FM Approvals | NSF |
| UL | ULC | USC | WQA |