Flomatic 4366 46T 3" Threaded Cast-Iron Strainer (Polyethylene Screen)

The Flomatic 4366 46T 3" threaded strainer is designed to protect pumps, valves, and downstream equipment from debris in water system piping. This model features an epoxy-coated cast-iron body with a removable polyethylene strainer element, providing dependable filtration while maintaining generous open area for smooth flow. It is rated for a maximum operating temperature of 180°F (82°C).

Specifications:

Max Pressure: 250 psi (18 bar)

Max Temperature: 180°F (82°C)

Body: Epoxy-coated cast iron

Screen: Removable polyethylene strainer

Open Area: Approximately 35–50%

Connection: 3" Female NPT threaded

Case Quantity: 25

Weight: 8.2 lbs

Operation: Installed inline, the 46T strainer intercepts debris before it reaches sensitive components such as pumps, meters, or control valves. The removable polyethylene screen allows for periodic cleaning while minimizing flow restriction.

Construction: The epoxy-coated cast-iron body provides strength and corrosion resistance in water system service. The polyethylene strainer element is supported internally and designed for easy access during maintenance.

Flomatic Engineering: Flomatic valves and accessories are known for reliable performance, consistent manufacturing quality, and long service life in water and pumping systems.

Applications: Water distribution, irrigation systems, commercial plumbing, booster pump protection, and general utility piping.

Cutaway view shown for reference.