Whale Pump, Mini Purger, 40′

SKU: WP4012


Whale Mini Purger, Groundwater Purging Pump,
(Ready made kit)
Whale Mini Purge Pump provides an easy-to-use, high-quality, economical solution for purging, sampling and well development to a depth of 40 ft. Its 1.70″ diameter is ideal for use in 2″ or larger monitoring wells. Features:

  • Used and trusted within the groundwater industry for more than 20 years
  • Recommended by drillers, hydrologists and field technicians
  • High quality at a competitive price
  • Practical for dedicated use and disposal
  • Ready to use
  • Supplied with heavy gauge cable to reduce voltage drop (Super Purger and Mega Purger)
  • Hermetically sealed electric connectors (Super Purger and Mega Purger)
  • Cuts labor costs and saves time
  • Completely pre-assembled and packaged with leads and alligator clips
  • Attach 1/2″ I.D. or 3/8″ I.D. tubing and lower into well
    Note: Tubing sold separately
  • Connect leads to 12V DC power source and pump is energized


  • Dimensions: 130 cm x 43 mm
  • Maximum Current Draw: 5 Amp (automotive)
  • Maximum Lift / Head: 40 ft. (12 mm)
  • Length / Thickness of Cable: 50 ft. (15 cm) 1.3CSA
  • Maximum Flow Rate / Minute: 2.98 US gals (11.3 L)
  • Power Requirement: *12 V DC
  • Outlet Diameter: 3/8″ (11 mm), 1/2″ (13 mm) Adapter Included
  • Operating Temperature: Maximum 140°F (66°C)
  • Material of Casing: ABS / Nylon
  • Material of Pump Impeller: Stainless Steel
  • Material of Seal: Nitrile Rubber
  • Recommended Pumping Duration: Intermittent use. Running periods should be restricted to 15 minutes followed by 5 minute cool-down period.

* For higher flow rates / deep wells, the pump can be connected to a vehicle battery while the engine is running
(15 volts max).  In this case pump should only be run for a maximum of 10 minutes.


Weight 14 lbs
Dimensions 20 × 9 × 8 in

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