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Check Valve

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1-1/2″ Clear Quiet Check Valve image
  • Accessories & Parts
1-1/2″ Clear Quiet Check Valve

30-0041

The 1-1/2" slip x slip full flow clear version of the Quiet Check Valve provides backflow prevention in basement sump pump or drain pump applications. This valve can be installed in either a vertical or horizontal orientation in the discharge...

1-1/2″ Combo Check Valve image
  • Accessories & Parts
1-1/2″ Combo Check Valve

30-0102

The 1-1/2" combo check valve is designed for effluent and basement sump pump applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

1-1/2″ Compression Unicheck image
  • Accessories & Parts
1-1/2″ Compression Unicheck

30-0015

The 1-1/2" full flow check valve is designed for basement sump or drain pump applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

1-1/2″ Inline Check Valve image
  • Accessories & Parts
1-1/2″ Inline Check Valve

30-0238

The standard 1-1/2" inline check valve is designed for basement sump or drain pump applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

1-1/2″ Quiet Check Valve image
  • Accessories & Parts
1-1/2″ Quiet Check Valve

30-0241

The 1-1/2" full flow Quiet Check Valve with hose clamp ends provides backflow prevention in basement sump pump or drain pump applications. This valve can be installed in either a vertical or horizontal orientation in the discharge line.

1-1/2″ Tri-Check® Valve image
  • Accessories & Parts
1-1/2″ Tri-Check® Valve

30-0100

The 1-1/2" Tri-Check Valve is designed for basement sump, septic system, and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

1-1/4″ or 1-1/2″ Slip x Slip Check Valve image
  • Accessories & Parts
1-1/4″ or 1-1/2″ Slip x Slip Check Valve

30-0181

The standard 1-1/4" - 1-1/2" slip x slip full flow check valve is designed for basement sump pump or drain pump applications. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Cast Iron Full-Flow Unicheck image
  • Accessories & Parts
2″ Cast Iron Full-Flow Unicheck

30-0152

The 2" cast iron full flow unicheck is designed for basement sump pump, effluent and sewage applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Combo Check Valve image
  • Accessories & Parts
2″ Combo Check Valve

30-0103

The 2" combo check valve is designed for sewage, effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Compression Unicheck image
  • Accessories & Parts
2″ Compression Unicheck

30-0020

The 2" compression unicheck valve is designed to prevent backflow in dewatering, effluent or sewage applications. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Quiet Check Valve image
  • Accessories & Parts
2″ Quiet Check Valve

30-0048

The 2" Quiet Check Valve is designed for sewage and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.  

2″ Quiet Check Valve image
  • Accessories & Parts
2″ Quiet Check Valve

30-0042

The 2" Quiet Check Valve is designed for sewage and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.  

2″ Tri-Check® Valve image
  • Accessories & Parts
2″ Tri-Check® Valve

30-0101

The 2" Tri-Check Valve is designed for basement sump, septic system, and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Unicheck Cast Iron Check Valve image
  • Accessories & Parts
2″ Unicheck Cast Iron Check Valve

30-0151

The 2" unicheck cast iron check valve is designed for sewage and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

2″ Unicheck Plastic Check Valve image
  • Accessories & Parts
2″ Unicheck Plastic Check Valve

30-0021

The 2" unicheck plastic check valve is designed for sewage and effluent applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.

3″ Cast Iron Full-Flow Unicheck image
  • Accessories & Parts
3″ Cast Iron Full-Flow Unicheck

30-0160

The 3" cast iron full flow unicheck is designed for basement sump pump, effluent, sewage, and stormwater removal applications to prevent backflow. This valve can be installed in the vertical or horizontal orientation in the discharge line.