4 in. PVC DWV Backwater Valve (44) Questions & Answers (37) Hover Image to Zoom share Share print Print $ 43 91 Pay $18.91 after $25 OFF your total qualifying purchase upon opening a new card. Apply for a Home Depot Consumer Card Protects low areas and basements from backflow or waste water Tight, waterproof elastomeric seal inside flapper

Shop for Check Valves at Ferguson. Ferguson is the #1 US plum supply company and a top distributor of HVAC parts, waterworks supplies, and MRO products.

The mechanics of check valve operation are simple and work automatically to stop the fluid from flowing in the wrong direction. C1001 - Hydraulic Check Valve 1 1/4 - 36 inch (40 mm - 900 mm) Submit RFQ. Plastic Check Valves. 100MP 1 - 1 1/4 inch (25 mm - 32 mm) Submit RFQ.

Petron Thermoplast - Offering PVC Swing Check Valve, Size: 4 Inch at Rs 60/piece in Agra, Uttar Pradesh. Read about company. Get contact details and address 

Pressure-Relieving AirCompressor Air Flow Check Valves. Release pressure in the line between a compressor and an air storage tank, making start-up easier on the motor. These valves open to allow flow into the tank and close when flow stops or reverses direction, preventing air from escaping the tank when the air compressor is not running.

Copper Electrical Connectors 4 Ports, Threaded Wire & Cable Connectors 1 Ports, 3/4 Inch Check & Foot Valves, 1/2 Inch Check & Foot Valves, 1 1/4 Inch Stainless Steel Threaded Fittings, BSP-to-BSP 1 1/4 Inch Threaded Fittings, Brass 1/4 Inch Tee Threaded Fittings, Brass Female-to- 1/4 in End A Diameter Threaded Fittings,

Prevent product line backflow with a threaded 4 inch swing check valve. The 4 inch check valve offers a wide range of performance, convenience, 

Best Selling . General Pipe Cleaners 4F - Flood-Guard™ 4" Sewer Flood Protection Valve. Model: 4F. 100% Buy This. (1) $22.99.

The 4″ Wafer Check Valve has the following specifications: A: 6 7/8″, B: 2 1/2″, C: 4″, D: 1″ – See diagram ASME Class 125 EPDM Temperature Range: -40° F to 300° F Maximum working pressure: 250 psi at 60° F Assembled, inspected, and tested in the USA US Valve Series 31 Dual Disc Wafer Style Check Valves

The Oatey Backwater Valve is designed as a sewage check valve to prevent pumped water from flowing back into the basin. Its elastomeric seal inside the 

This 4" Check Valve has qty8 3/4" Holes in each flange end. Standard ANSI 150# Flange Bolt Pattern. Standards: Valve body is made of HDPE High Density