Colonial Wafer Check Valves

These wafer check valves are non-return valves, and they are ideal for limited space installations. These valves are often used for industrial process piping, commercial swimming pools, water parks, aquaculture, aquarium and zoo support systems, pulp and paper, landfill piping, marine and saltwater applications, and water and wastewater treatment.

  • PVC body
  • Viton™ O-rings
  • Equipped with 316 SS spring which can be removed
  • Compact, requires little space in piping systems
  • No spacers required; quickly installs between standard schedule 80 flanges
  • Fully opens when installed using ANSI schedule 80 flanges/pipe
  • Horizontal or vertical operation
  • Bubble tight shut-off
  • Vacuum rating: 29.9" Hg
  • Pressure rating: 145 psi @ 73°F, non-shock
Item # Description Catalog Pg. Price Add to Cart
2-1/2" Colonial PVC Wafer Check Valve with Viton™ O-rings
Item 21478
278.88/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-489
278.88/Each
3" Colonial PVC Wafer Check Valve with Viton™ O-rings
Item 21479
312.79/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-489
312.79/Each
4" Colonial PVC Wafer Check Valve with Viton™ O-rings
Item 21480
400.35/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-489
400.35/Each
6" Colonial PVC Wafer Check Valve with Viton™ O-rings
Item 21481
603.73/Each
Save 5% when you buy 2+
Save 10% when you buy 4+
Save 15% when you buy 12+
P-489
603.73/Each

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