Watts Water Technologies
Cast Iron, Class 125 Flanged End, Wye-Pattern Strainers
- SKU:
- 77F-DI-125
- Availability:
- Usually Ships Same Day
- Weight:
- 0.00 LBS
Description

Cast Iron, Class 125 Flanged End, Wye-Pattern Strainers
Series 77F-DI-125 Cast Iron, Flanged, Wye-Pattern Strainers feature a wye-pattern, Class B cast iron body with Class 125 flanged connections, cast iron blow-down plug, stainless steel screen, bolted and tapped iron retainer cap with graphite gasket and iron blow-down plug. Maximum Pressure (non-shock): 200psi (13.8 bar) at 210°F (99°C) WOG, 125psi (8.6 bar) at 353°F (178°C) WSP. 14 and 16 in. rated at 150psi (10.3 bar) at 150°F; (66°C).

Product Highlights
- Class B cast iron body with Class 250 flanged connections for durability and long life
- Bolted and tapped iron retainer cap with graphite gasket and iron blow-down plug for easy servicing
- Stainless steel screen for reliability and easy cleaning
- Lead Free* models available
Technical Specifications
| Manufacturer | Watts Water Technologies |
|---|---|
| Series / Model | 77F-DI-125 |
| Connection / Configuration | Flanged; confirm selected model |
| Construction | Class B cast iron |
| Listed Options | 2-1/2", 3", 4", 6", 8" |
| Product Code | 77F-DI-125 |
Product Documents
Product Questions
What is the listed connection configuration?
Flanged; confirm selected model. Confirm the selected option and matching piping requirements before ordering.
What construction is identified for this product?
Class B cast iron. Review the product documents for the full component materials and selected model details.
Which options are included in this listing?
2-1/2", 3", 4", 6", 8". Choose the required option before ordering.

Ask Willy: Need Help Selecting a Watts Product?
Our GetPipe.com team can help review your required size, connections, application, and product documentation before you order.