![Watts LFP3 Flow Control Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9033033318622.png?v=1782848744&width=1445)
Watts LFP3 Flow Control Valve delivers precise flow control for tankless heaters and hydronic heating systems. This Type Multi-Orifice valve features a 1/2 inch nominal size with soldered x soldered end connections and a compact 2 inch overall length. It maintains a steady flow of 3-4 GPM at 50 PSI and carries a 150 PSI pressure rating for durable performance. Ideal for both commercial and residential installations, the Watts LFP3 supports tankless water heaters and other hydronic applications. It complies with leading standards such as WQA, USC, UL, ULC, NSF, FM, ASSE, and ISO 9001, and is lead-free for safe drinking water and compliant plumbing use.
- Type: Multi-Orifice flow control for precise throttling and stable delivery
- Size and connections: 1/2 in nominal size with soldered x soldered end connections; 2 in overall length
- Flow performance: 3-4 GPM at 50 PSI to support typical tankless heaters
- Pressure rating: 150 PSI maximum for reliable operation in residential and commercial systems
- Safety and compliance: Lead-free construction; certified to WQA, USC, UL, ULC, NSF, FM, ASSE; ISO 9001
Specifications
| Type | Multi-Orifice |
|---|---|
| Pressure Rating | 150 PSI |
| Flow Rate | 3 to 4 GPM at 50 PSI |
| Application | Tankless Heater, Commercial and Residential Hydronic Heating System |
| End Connection | Soldered x Soldered |
| Standards | WQA, USC, UL, ULC, NSF, FM, ASSE, ISO 9001 |
| Overall Length | 2 Inch |