10 Best Sump Pump Check Valve of December 2025

• Sump Pump Silent Clear Check Valve MODEL RFF15NC
• Clear valve body so that water movement is visible
• The unique spring loaded flapper eliminates the nuisance water hammer noise of standard check valves
• 100% Stainless steel clamps included-fits 1-1/2" pipe
• 1 year warranty

Raybend

• 2" x 2" Slip-on check valve for most sump pumps
• Made of strong ABS body and EPDM rubber on both ends to prolong service life
• Stainless steel 301 clamps and fasteners for corrasion and rust resistance
• Can be installed vertical or horizontal, but vertical would be best
• Reducing water noice

HYDRO MASTER

• Brady B-0823-20C 2" QuietSewage CHK Valve

Campbell

• All stainless steel clamps
• Passes a full 2" solid
• Size: 2" (Adapters)
• Max. Operating Pressure: 45 PSI
• Material: ABS (Body), PVC (Adapters) and 301 Stainless Steel (Clamps and Fasteners)

Jackel

Zoeller Pump

• Fits 1-1/4" or 1-1/2" black, galvanized or DWV Schedule 40 pipe
• The most durable flapper in the industry
• Strong and durable ABS body
• All stainless steel clamps and fasteners

Jackel

• Will fit any 1-1/4-inch or 1-1/2-inch NPT male or female thread
• Made from durable ABS plastic
• High quality Nitril-Bruna N seal
• Universal design works with multiple applications
• Kit includes check valve and two adapters
• Water pressure limit: Max 11 psi

Superior Pump

• BRADY
• Package Length: 10.8"
• Package width: 13.79"
• Package Height: 24.41"

Campbell

• 1-1/2 slip x slip unions
• Flapper bends over a radius to eliminate sharp 90-degree edges
• Capable of vertical or horizontal installation
• Slip x slip for 4.3 PSI (10 feet of head) at 130°F
• Designed to reduce water hammer

Zoeller

• Eliminates the typical hammering of a sump check valve after the pump cycles
• All valves are pressure tested to ensure Leak-proof performance
• Stainless steel clamps included

AY McDonald