Model: LF777S
The Watts LF777S Wye-Pattern Strainer is engineered to ensure the integrity and efficiency of plumbing systems by removing foreign particles from pipelines.
Materials: Cast Copper Silicon Alloy
Strainer Type: Y Strainers
Body Material
Cast Copper Sillicon Alloy
End Type
Threaded or Soldier
Cover
Tapped Retainer Cap
Standard Screen
1⁄2″ – 21⁄2″: 304 stainless steel #20 mesh,
3″: 3⁄64″ (1.2mm) 304 stainless steel
perforated screen
4″: 1⁄8″ (3mm) 304 stainless steel
perforated screen
WOG Rating
400psi (27.6 bar) WOG @ 210ºF (99ºC);
125psi (8.6 bar) WSP @ 353ºF (178ºF) for sizes 1⁄2″ – 3″
300psi (20.7 bar) WOG @ 210ºF (99ºC); 125psi (8.6 bar)
@ 353ºF (178ºC) for size 4″
Product Information
The Watts LF777S Wye-Pattern Strainer is engineered to ensure the integrity and efficiency of plumbing systems by removing foreign particles from pipelines. Designed to provide effective and economical protection for pumps, valves, and other costly equipment, these strainers are essential for maintaining system performance and reliability.
Typical Service
Series LF777S, LFS777S Wye-Pattern Lead Free* Bronze Strainers are designed to protect system components from dirt, rust, and other damaging debris in the piping system.
These strainers are ideal for both liquid and steam service applications.
See Screen and Basket Options in the Watts Engineering binder for a partial listing of available options and specification guidelines.
Consult factory for specific application information.
See Specifying Fabricated Strainers page in the Watts Engineering binder for guidelines.
Key Features:
Economical Protection: The Watts LF777S Wye-Pattern Strainer is designed to protect valuable pumps and mechanical equipment from damage caused by foreign particles, extending the lifespan of the equipment and reducing maintenance costs.
Efficient Design: The 45° wye-pattern design ensures efficient flow and minimal pressure drop, making it ideal for various applications.
Durable Construction: Featuring a Lead Free* bronze body and a 304 stainless steel screen, the strainer offers superior corrosion resistance and durability. The retainer cap tapped for closure plug allows for easy installation and maintenance.
Versatile Sizes: Available in sizes from 1/2″ to 4″ with threaded connections and from 1/2″ to 2″ with solder connections, the LF777S accommodates various installation needs.
Typical Applications:
The Watts LF777S Wye-Pattern Strainer is suitable for a wide range of plumbing and fluid handling systems, including:
Beverage Dispensers: Ensuring clean and debris-free water for optimal operation.
Ice Cube Machines: Protecting against particles that can damage sensitive components.
Dental Equipment: Maintaining the purity of water used in dental procedures.
Instrument Control Systems: Ensuring the reliability and accuracy of control systems by preventing debris from entering.
General Plumbing Systems: Providing broad protection across various applications to ensure the longevity and efficiency of plumbing systems.
For precise application details and additional customisation options, contact Strainer directly. They can provide further guidance and technical support to ensure the Watts LF777S Wye-Pattern Strainer meets your specific needs.