Geotech Geosquirt Purge Pumps
Geotech Geosquirt Purge Pumps
A purge pump is used to remove stagnant water from a monitoring well prior to sampling. The purged water is replaced by fresh groundwater from the aquifer. Purging may need to be repeated three or more times before the water in the well is representative of the surrounding aquifer.
Geotech's purge pumps use sealed electric centrifugal motors that get their power from a 12 Volt DC source, such as the Geotech 12 Volt DC Portable Rechargeable Battery. They are economical enough to be disposable, but can be easily cleaned and decontaminated for re-use. Unlike most submersible pumps they are not heavy and bulky and can easily fit into 5cm (2") wells.
Geotech BUuck Controllers for Geosquirt Pumps
Features:
- Operates to depths of 90' (27 m)
- Very economical and reliable
- Flow rates up to 2.5 GPM (9.5 LPM)
- Ideal for 2" (5 cm) diameter or larger monitoring well
- Requires an independent 12V DC power supply
- Optional portable reel system with tubing
Specifications:
| Single Stage | Double Stage | Triple Stage | ||
|
Dimensions |
1.43" D x 5" L (3.6cm D x 12.7cm L) |
1.68" D x 10.5" L (4.27cm D x 26.67cm L) |
1.68" D x 16" L (4.27cm D x 41cm L) |
|
| Outlet | Requires ⅜" (10 mm) I.D. tubing |
Requires ⅜" (10 mm) I.D. tubing |
Requires ⅜" (10 mm) I.D. tubing |
|
| Optional Outlet Adapter |
Optional fitting allows ½" (13 mm) tubing |
Optional fitting allows ½" (13 mm) tubing |
Optional fitting allows ½" (13 mm) tubing |
|
| Power | Requires an independent 12V DC source |
Requires an independent 12V DC source |
Requires an independent 12V DC source |
|
| Current Draw | 3.3 amps | 6.2 amps | 8.0 amps | |
| Voltage Range | 10V-15V | 10V-15V | 10V-15V | |
| Principle of Operation |
Intermittently rated centrifugal pump |
Intermittently rated centrifugal pump |
Intermittently rated centrifugal pump |
|
| Operating Temperature |
In water up to 140°F (60°C) do not freeze pump |
In water up to 140°F (60°C) do not freeze pump |
In water up to 140°F (60°C) do not freeze pump |
|
| Flow Rate | Up to 2.5 GPM (9.5 LPM) | Up to 2.5 GPM (9.5 LPM) | Up to 2.5 GPM (9.5 LPM) | |
| Maximum Recommended Depth |
30 feet (9 m) | 60 feet (18 m) | 90 feet (27 m) | |
| Material of Casing | ABS plastic | ABS plastic | ABS plastic | |
| Material of Seal | Rubber | Rubber | Rubber | |
| Length of Motor Lead |
30 feet (9 m) | 60 feet (18 m) | 90 feet (27 m) | |
| Recommended Duty Cycle |
5 min. off/15 min. on | 5 min. off/15 min. on | 5 min. off/15 min. on |
Resources:
Installation & Operations Manual
Original: $169.99
-65%$169.99
$59.50



Description
Geotech Geosquirt Purge Pumps
A purge pump is used to remove stagnant water from a monitoring well prior to sampling. The purged water is replaced by fresh groundwater from the aquifer. Purging may need to be repeated three or more times before the water in the well is representative of the surrounding aquifer.
Geotech's purge pumps use sealed electric centrifugal motors that get their power from a 12 Volt DC source, such as the Geotech 12 Volt DC Portable Rechargeable Battery. They are economical enough to be disposable, but can be easily cleaned and decontaminated for re-use. Unlike most submersible pumps they are not heavy and bulky and can easily fit into 5cm (2") wells.
Geotech BUuck Controllers for Geosquirt Pumps
Features:
- Operates to depths of 90' (27 m)
- Very economical and reliable
- Flow rates up to 2.5 GPM (9.5 LPM)
- Ideal for 2" (5 cm) diameter or larger monitoring well
- Requires an independent 12V DC power supply
- Optional portable reel system with tubing
Specifications:
| Single Stage | Double Stage | Triple Stage | ||
|
Dimensions |
1.43" D x 5" L (3.6cm D x 12.7cm L) |
1.68" D x 10.5" L (4.27cm D x 26.67cm L) |
1.68" D x 16" L (4.27cm D x 41cm L) |
|
| Outlet | Requires ⅜" (10 mm) I.D. tubing |
Requires ⅜" (10 mm) I.D. tubing |
Requires ⅜" (10 mm) I.D. tubing |
|
| Optional Outlet Adapter |
Optional fitting allows ½" (13 mm) tubing |
Optional fitting allows ½" (13 mm) tubing |
Optional fitting allows ½" (13 mm) tubing |
|
| Power | Requires an independent 12V DC source |
Requires an independent 12V DC source |
Requires an independent 12V DC source |
|
| Current Draw | 3.3 amps | 6.2 amps | 8.0 amps | |
| Voltage Range | 10V-15V | 10V-15V | 10V-15V | |
| Principle of Operation |
Intermittently rated centrifugal pump |
Intermittently rated centrifugal pump |
Intermittently rated centrifugal pump |
|
| Operating Temperature |
In water up to 140°F (60°C) do not freeze pump |
In water up to 140°F (60°C) do not freeze pump |
In water up to 140°F (60°C) do not freeze pump |
|
| Flow Rate | Up to 2.5 GPM (9.5 LPM) | Up to 2.5 GPM (9.5 LPM) | Up to 2.5 GPM (9.5 LPM) | |
| Maximum Recommended Depth |
30 feet (9 m) | 60 feet (18 m) | 90 feet (27 m) | |
| Material of Casing | ABS plastic | ABS plastic | ABS plastic | |
| Material of Seal | Rubber | Rubber | Rubber | |
| Length of Motor Lead |
30 feet (9 m) | 60 feet (18 m) | 90 feet (27 m) | |
| Recommended Duty Cycle |
5 min. off/15 min. on | 5 min. off/15 min. on | 5 min. off/15 min. on |
Resources:
Installation & Operations Manual













