Geotech Variable Frequency Drive
Designed to operate and protect the REdi-Flo2, the Variable Frequency Drive (VFD) can precisely control the discharge flow rate from the pump from 8GPM to 100ml per min.
SKU
GEOVFD

The Geotech Variable Frequency Drive (VFD) is designed to operate and protect the Redi-Flo2® pump. With the turn of a knob, an operator can precisely control the discharge flow rate from the pump from 8 GPM (30 LPM) to 100 milliliters per minute, to depths down to 280 feet (85m).
The Variable Frequency Drive is available for sales only.
For more information on the Geotech Variable Frequency Drive, contact your local Air-Met office.
Precise Flow Control
Turn the knob or use the push button control for greater control over the discharge flow rate for better accuracy and precision during sampling.
Wide Performance Range
Not just one performance curve, the Geotech VFD covers a range of performances and can function at any point of operation within that range.
Choose Input Power
Either 120V or 230V, single-phase AC input power is available.
NEMA 4x Enclosure
The NEMA 4x enclosure is designed for outdoor duty and is resistant to damage as a result of incidental exposure to rain. Designed for wash down applications.
Optimised Volts⁄Frequency Pattern
The Geotech VFD V/Hz pattern is specially optimised to allow the most efficient operation of the Redi-Flo2® variable performance pump.
Motor Protection
The Geotech VFD will protect the Redi-Flo2® Variable Performance Pump from adverse motor conditions such as, over- and under-voltage, over-current, and groundfault.
Geotech Variable Frequency Drive Specifications | |
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Electrical | |
Input (115V Model) | 115V(±10%)/1PH/48-62Hz/23A |
Input (230V Model) | 230V(±10%)/1PH/48-62Hz/23A |
Output | 1.1kW/400Hz/220V/3PH/5.5A |
Acceleration Time (preset) | 0 to 400Hz, 5 seconds |
Deceleration Time (preset) | 0 to 400Hz, 5 seconds |
Recommended Input Protection (115V) | Fuse, 600V, 35A, Fast Acting, UL Class CC or J |
Recommended Input Protection (230V) | Fuse, 600V, 25A, Fast Acting, UL Class CC or J |
Power Cord | 18AWG, 300V, 6ft. |
Min/Max Frequency | 1Hz/400Hz |
Dimensions and Weight | |
Dimensions (L x W x D): | Protective Case: 49 x 39 x 23cm VFD Only: 26 x 19 x 19cm |
Weight: | VFD, Cords and Case: 8.7kg VFD Only: 4.2kg |
Operating Conditions | |
Ambient Temperature | -10–40°C (14–104°F) |
Storage Conditions | -40–60°C (-40–140°F) |
Maximum Humidity | 95%, non-condensing |
Protective Case Construction | |
Case | Lightweight, Strong HPX® Resin |
- Groundwater sampling