The Wally 151 is ideal for portable sanitation tanks, slide-in units, campgrounds, marinas and more. Reliable commercial duty in a compact package.

• - 2" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic, Pulley or Clutch Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 80 @ 1750 RPM @ 15"Hg. 27"Hg capable
• - BHP Electric: @ Full Vacuum: 5HP, @ 15 PSI: 7HP
• - Recommended Gas Engine: 5.5 HP or 6.5 HP
• - Shaft Size: 7/8" with 3/16" Key
• - Weight: 98 lbs / 44 kg

Featuring the same heavy duty bearings and extra wide vanes found in every Wallenstein Pump, the 202 is un-beatable.

• - 2" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 115 @ 1150 RPM @ 15"Hg. 27"Hg capable
• - BHP Electric: @ Full Vacuum: 7HP, @ 15 PSI: 10HP
• - Recommended Gas Engine: 11 HP
• - Shaft Size: 1 1/4" with 1/4" Key
• - Weight: 160 lbs / 72.5 kg

This mid-range rotary vane vacuum pump is designed to bridge the gap between mini pump applications and larger sized vane pumps.

• - 2" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 165 @ 1150 RPM @ 15"Hg. 27"Hg capable
• - BHP Electric: @ Full Vacuum: 10HP, @ 15 PSI: 13HP
• - Recommended Gas Engine: 13 HP
• - Shaft Size: 1 1/4" with 1/4" Key
• - Weight: 185 lbs / 72.5 kg

The wally 403 is a compact air cooled match for 3" vacuum systems.

• - 3" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 220 @ 1150 RPM @ 15"Hg. 27"Hg capable
• - BHP Electric: @ Full Vacuum: 13HP, @ 15 PSI: 18HP
• - Recommended Gas Engine: 20 HP
• - Shaft Size: 1 1/4" with 1/4" Key
• - Weight: 245 lbs / 112 kg

The 553 Wally Pump has no equal in an affordable package for the larger tank.

• - 3" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 275 @ 1150 RPM @ 15"Hg. 28"Hg capable
• - BHP Electric: @ Full Vacuum: 18HP, @ 15 PSI: 25HP
• - Recommended Gas Engine: 24 HP
• - Shaft Size: 1 1/4" with 1/4" Key
• - Weight: 245 lbs / 112 kg

The 753 Wally Pump is commonly found on vacuum tanks ranging from 2500-4000 USG. From single axle septic, to multiple axle industrial, count on Wallenstein 753.

• - 3" Vacuum / Pressure Valve (V)
• - Swivel Elbows for easy hookup
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 350 @ 1150 RPM @ 15"Hg. 27"Hg capable
• - BHP Electric: @ Full Vacuum: 23HP, @ 15 PSI: 32HP
• - Recommended Gas Engine: 38 HP
• - Shaft Size: 1 1/4" with 1/4" Key
• - Weight: 340 lbs / 154 kg

When the duty cycle gets tough, Wallenstein gets tougher. Fewer strokes, lower rev's and less friction.

• - 4" Vacuum / Pressure Valve (V)
• - Air pressure (O) or Mechanical (P) Lubrication
• - Direct, Hydraulic or Pulley Drive
• - 12v High Speed Fan (A)

• - CFM Rating: 500 @ 1000 RPM @ 15"Hg. 28"Hg capable
• - BHP Electric: @ Full Vacuum: 34HP, @ 15 PSI: 44HP
• - Recommended Diesel Engine: 40 HP
• - Shaft Size: 1 3/4" with 3/8" Key
• - Weight: 700 lbs / 317 kg

This powerful work horse is the perfect match for the largest vacuum tanks and loading lines. Rapid vacuum recovery, rapid velocity loading. Unique air injection and liquid cooling.

• - 4" Vacuum / Pressure Valve (V)
• - Air pressure (O) or Mechanical (P) Lubrication
• - Dual Cooled - Air (i) and Liquid (LN)
• - Final Filter with anti-spin checkball
• - Clockwise (R) or Counter-Clockwise (no R)

• - CFM Rating: 800 @ 1000 RPM @ 15"Hg. 28"Hg capable
• - BHP Electric: @ Full Vacuum: 54HP, @ 15 PSI: 74HP
• - Recommended Diesel Engine: 65 HP
• - Shaft Size: 1 3/4" with 3/8" Key
• - Weight: 1200 lbs / 545 kg

Six inch sized top valve and extreme airflow output. Featuring unique air injection and liquid cooling.

• - 6" Vacuum / Pressure Valve (V)
• - Air pressure (O) or Mechanical (P) Lubrication
• - Dual Cooled - Air (i) and Liquid (LN)
• - Direct, Hydraulic, or Pulley Drive
• - Clockwise (R) Rotation

• - CFM Rating: 1000 @ 1000 RPM @ 15"Hg. 28"Hg capable
• - BHP Electric: @ Full Vacuum: 75HP, @ 15 PSI: 95HP
• - Recommended Engine: 120 HP
• - Shaft Size: 1 3/4" with 3/8" Key
• - Weight: 1700 lbs / 770 kg