Model WB-4/WB-8 Walking Beam Pumps

Model WB4 Chemical Metering Pumps

  • One quarter inch plunger
  • Working pressures to 3,000 PSI
  • Inlet Connection 1/4 inch MNPT
  • Outlet Connection 1/4 inch FNPT
  • Maximum Output (QPD) Strokes per minute x 1
  • Uses the same 316 SS pump chamber, mounting tube, plunger, seals and check valves as the model 40 & 42 pumps
  • Uses the same wet end repair parts and repair kit as the model 40 & 42 pumps
  • Stroke length adjuster provides adjustable volume control

Model WB8 Chemical Metering Pumps

  • One half inch plunger
  • Working pressures to 1,000 PSI
  • Inlet Connection 1/2 inch MNPT
  • Outlet Connection 1/4 inch FNPT
  • Maximum Output (QPD) Strokes per minute x 4
  • Uses same 316 SS pump chamber, mounting tube, plunger, seals and check valves as the model 80 & 82 pumps
  • Uses the same wet end repair parts and repair kit as the model 80 & 82 pumps
  • Stroke length adjuster provides adjustable volume control