Parts2O 1-1/4" or 1-1/2" In Line Sump Pump Check Valve. It prevents water backflow into the sump basin. This corrosion-resistant valve includes 2 rubber reducing sleeves and 4 stainless steel clamps, making it ready to install on a 1-1/2" discharge pipe. Reverse reducer sleeves are provided for use on a 1-1/4" discharge pipe. For SSE use only.

• 1-1/4 in. or 1-1/2 in.
• Prevents water backflow into sump basin.
• Corrosion resistant construction.
• Includes 2 rubber reducing sleeves and 4 stainless steel clamps.
• Ready to install on 1-1/2 in. discharge pipe.
• Reverse reducer sleeves for use on 1-1/4 in. discharge pipe.
• For SSE use only.