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Model SHP -Slim Hole Piston Pump for Contaminant Recovery
Oak Environmental`s SHP (slim hole piston) pump is specially designed to meet the demands of sub-surface contaminant and contaminated groundwater extraction projects. The combination of rapid setup and low maintenance ensures efficient containment and recovery of sub-surface plumes. The SHP pump is cost effective with a proven track record on sites with chemical, oil, or gasoline spills.
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- Containment of contaminant by depression of the groundwater table
- Removal of contaminant or contaminated groundwater from the sub-surface
- No need to drill extra recovery wells - existing 50 mm (2 in) diameter well casings can be used
- Maintains high pumping efficiency for extended durations
- Low maintenance requirements
- Self-contained and portable
- Continuous operation from zero to 100 per cent of maximum design flow (pump is not damaged even if borehole runs dry)
The SHP Pump Installed
- Pump type: reciprocating/positive displacement (42 strokes/min)
- Maximum pumping depth: 35 m (115 ft)
- Flow rate(s): 0 to 2000 L/hr (0 to 400 gal/hr) depending on well size
- Motor: standard 3/4 HP, 120 V, 8 A, single phase (other options available)
CSA-approved for most hazardous locations.

- Reciprocating pump unit complete with motor
- Pump cylinder
- Portable dolly
- Baked enamel-painted metal enclosure
- 15 m (50 ft) downhold steel pipe and rod complete with couplings
- 15 m (50 ft) discharge hose
- 6 m (20 ft) power cord
- Manual electrical disconnect
