Description

The Twister / Tempest 12V pump can pump from a maximum depth of 18 metres simply by connecting it to a 12-volt battery. It is specifically designed for continuous sampling and purging of groundwater monitoring wells. It can operate in adverse conditions with high turbidity. It can run continuously in water without the need for cooling, and its motor has a service life of 400 hours.

It is a robust, cost-effective pump. The Twister / Tempest 12V pump can be used for low-flow sampling down to 40 mL per minute. Need a lower flow rate? With the low-flow valve you can get down to 10 mL per minute.

Depth (m)	Flow rate (L/min)
0.91	12.11
3.05	10.60
6.10	8.30
9.14	6.62
12.19	4.54
15.24	3.79
16.76	2.27
18.28	1.51

Power	165 W
Voltage	12 – 15 V
Maximum Current	11 AMPS
Dimensions	Length: 43.18 cm / Diameter: 4.62 cm
Accessories	Low-flow controller for sampling
Tubing required	Clear PVC tubing 14 x 10 mm.
Supplied with	21.3 metres of cable + quick connect/disconnect plug + battery clamps.