1-1/2″ Inline Threaded Check Valve

An essential component to a sump pump purchase. This check valve avoids air gaps that cause a pump to not pump from developing in your new sump pump. Simple installation.

  • Rubber coupling with stainless steel clamps
  • ABS body
  • Threads into pump discharge
  • Pre-drilled weep hole
  • 4.3 PSI, 10’ (3 m) of head max
  • Vertical installation only
  • 1.5″ Diameter