1 1/4" Watts Wye-Strainer

Item Number: 0379114
1 1
$280.14
Limited Stock (4)
Estimated transit time: 2 to 5 Business Days Eligible for Express Shipping

Brand - Watts
  • Pipe Size: 1 1/4 inch
  • Weight: 39.5 lb
  • Body Material: Lead Free cast copper silicon alloy
  • Screen Material: #20 mesh 304 stainless steel
  • Connection Type: Threaded
  • Wye-Pattern Design
  • Maximum Operating Pressure (WOG): 200 PSI @ 210°F
  • Maximum Operating Pressure (WSP): 125 PSI @ 353°F
  • Lead Free Construction

Description

The 1 1/4 inch Watts Series 777SI Wye-Strainer protects plumbing systems from dirt, rust, and debris. Its lead-free cast copper silicon alloy body and cap ensure safety and durability. Featuring a wye-pattern design with a #20 mesh 304 stainless steel screen, it efficiently filters particles while maintaining unrestricted flow. The strainer utilizes threaded connections for easy installation and includes a tapped retainer cap with a closure plug for convenient cleaning. It is rated for 200 PSI WOG at 210°F and 125 PSI WSP at 353°F. NSF 61-G approved.

Help Me Connect

Connections

  • The 1 1/4 inch threaded connections on this wye-strainer are designed to connect with corresponding 1 1/4 inch male NPT threaded pipes or fittings.
View full details

Additional Details

The 1 1/4 inch Watts Series 777SI Wye-Pattern Strainer is designed to protect sensitive plumbing system components from dirt, rust, and other damaging debris. It features a unique wye-pattern design with a flared screen opening to ensure unrestricted flow.

Features

  • Lead Free cast copper silicon alloy body and cap construction
  • Wye-pattern design for efficient debris collection
  • Tapped retainer cap allows for easy maintenance
  • Includes a closure plug
  • Special flared screen opening on the upstream end provides unrestricted flow
  • Equipped with a #20 mesh 304 stainless steel screen

Specifications

  • Pipe Size: 1 1/4 inch
  • Body Material: Lead Free cast copper silicon alloy
  • Retainer Cap Material: Lead Free cast copper silicon alloy
  • Plug Material: Lead Free brass
  • Gasket Material: EPDM
  • Standard Screen: #20 mesh, 304 stainless steel
  • Connection Type: Threaded

Pressure - Temperature

  • Maximum Working Pressure (WOG): 200 PSI @ 210°F (99°C)
  • Maximum Working Pressure (WSP): 125 PSI @ 353°F (178°C)

Certificates & Approvals

  • Approved: NSF 61-G

FAQs

What is the primary purpose of the Watts Series 777SI Wye-Strainer?

The primary purpose of this wye-strainer is to protect sensitive plumbing system components by filtering out dirt, rust, and other damaging debris from the piping system, ensuring clean fluid flow.

What materials are used in the construction of this strainer?

The body and cap of the strainer are constructed from lead-free cast copper silicon alloy. The plug is lead-free brass, the gasket is EPDM, and the standard screen is #20 mesh 304 stainless steel.

What are the maximum pressure and temperature ratings for this 1 1/4 inch strainer?

This strainer has a maximum working pressure (WOG) of 200 PSI at 210°F (99°C) and a maximum working pressure (WSP) of 125 PSI at 353°F (178°C).

How does this wye-strainer connect to a piping system?

The Watts Series 777SI Wye-Strainer uses 1 1/4 inch threaded connections. It is designed to connect directly with corresponding 1 1/4 inch male NPT threaded pipes or fittings.

Is this product suitable for potable water applications?

Yes, this wye-strainer features lead-free construction and is approved to NSF 61-G, making it suitable for use in potable water applications.