LF777SI
Lead Free* Brass, Wye-Pattern Strainers with Tapped Retainer Cap
Series LF777SI and LFS777SI Lead Free* Brass Wye-Pattern Strainers are designed to protect piping systems by removing debris from fluids in residential, commercial, and light industrial applications. They feature a durable wye-pattern Lead Free* brass body, a stainless steel screen, and a solid tapped retainer cap with an EPDM gasket for reliable sealing and easy maintenance.
These strainers offer dependable performance, corrosion resistance, and straightforward serviceability, making them an ideal solution for protecting valves, pumps, and other downstream equipment.
Model LF777SI
- Connections: Threaded
- Sizes: 3/8 to 3 in. (10–80 mm)
- Maximum Pressure (Non‑Shock):
- 400 psi (27.6 bar) WOG at 210°F (99°C)
- 125 psi (8.6 bar) WSP at 353°F (178.3°C)
Model LFS777SI
- Connections: Solder
- Sizes: 1/2 to 2 in. (15–50 mm)
- Maximum Pressure (Non‑Shock):
- 400 psi (27.6 bar) at 150°F (66°C)
- 15 psi (103 kPa) WSP at 250°F (121°C)
Features
- Lead Free* brass 45° wye-pattern strainer for efficient flow and long life
- Threaded connection models include tapped retainer cap for easy installation and service
- Lead Free* construction complies with Lead Free* installation requirements
- Threaded models: 3/8 to 3 in. (10 to 80mm); solder connections: ½ to 2 in. (15 to 50mm)
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Approval/Certification Information
For product-specific approval information, please refer to the product’s specification sheet 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 |