The Xylem Flojet compact air-operated double diaphragm positive displacement pump is suitable for water and light water-based chemicals. Its maximum flow rate is 21L/min. It is capable of air or CO2 drive pressures up to 100PSI (6.9bar).
It has Viton check valves with Hastelloy springs and Viton seal ring.

Warning:
Flojet G70K202A (RS stock no. 763-2480) is ATEX approved. Unless specified otherwise, do not use any other Flojet pump with volatile low flash point solvents or fuels, flammable liquids or in an explosive atmosphere.

Maximum fluid temperature is 48.9°C
Patented shuttle valve which eliminates stalling
Run dry capability
Self-primes up to 4.5m
Capable of passing solids up to 3.2mm diameter
Corrosion-resistant materials capable of handling a wide range of chemicals
Other elastomers available
Large exhaust silencer
Ease of Installation with all quick disconnect ports
Other port sizes are available

CE certified
NSF approved