Series LF4L is 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.
| Watts | |
|---|---|
| Product Category | Industrial Valves |
| Product Number | LF4L |
| Product Name | Lead Free* Poppet Type Pressure Relief Valve for Protection Against Excessive Pressure |
| Valve Type | Poppet; Relief |