Hand Operated Foot Valve Pump Set

This hand-operated foot valve pump set (with tripod) is used for well development, purging of monitoring well filters, and sampling from wells up to 50 metres in depth. It works in monitoring wells with diameters ranging from 25 mm to 150 mm. The pump is suitable for collecting samples of volatile substances, trace elements, and other water quality parameters.

The foot valve pump set comprises a tube with a ball valve and a lever-operated tripod. Two sizes of ball valves are available:

• 18 mm external for a 12 × 16 mm tube

• 12 mm external for a low-cost replaceable LDPE tube of 8 × 10 mm