SeaLand, Holding Tank Check Valve, 1-1/2" Inline, Oversize Internal Valve, Heavy Duty

Mfr: SeaLand

SeaLand, Holding Tank Check Valve, 1-1/2" In-Line, Heavy Duty
SKU: 220383
Mfg# 308300011
UNIT: Each
Currently Out of Stock, Date Available Unknown. Please check back.

These valves are used in vacuum systems when multiple vacuum toilets are plumbed to one central vacuum pump. The check valves preserve the integrity of the individual vacuum tanks as the toilets are flushed.

  • Uses large 2" duckbill joker valve
  • Can be disassembled to clean or replace joker valve
  • Fits 1-1/2" hose
  • For Heavy Duty applications
  • Dimensions: 12" Long x 4" Diameter

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The length of the warranty may vary by product, please refer to your product for the exact terms and conditions of the warranty for your purchase.


  • All returns must be recevied within 30 days of receipt of the order.
  • Manufacturer defects reported within 30 days of receipt will be supplied a pre-paid label for return shipping upon approval.
  • Please contact Go2marine LFS Marine and Outdoor for Manufacture Defects, Returns and help with Warranties.