Solinst 408M Micro Double Valve Pump ATC Simply immerse all wetted parts

Simply immerse all wetted parts in the diluted solution

Offered across 5/8" threaded

unattended deployments in groundwater wells

0 mg/L using two packs on the 900 only)

Solinst 408M Micro Double Valve Pump ATC Simply immerse all wetted partsThe Solinst 408M Micro Double Valve Pump miniaturizes the same double check valve pumping principle as the 408 into a flexible, coaxial PTFE tubing assembly only 3 8" in overall diameter. A small filter pump body at the intake fitted with a sintered 316 stainless steel 50 micron screen feeds formation water into both an outer annular drive line and an inner 3 16" sample line. Compressed gas cycled down the annulus by a surface control unit closes a