Model WB-4/WB-8 -Walking Beam 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