Air Operated Diaphragm Pumps
Craneflow DEPA offer the most comprehensive range of air operated double diaphragm pumps available in the marketplace today. The DEPA range includes ATEX certified options for hazardous areas and EHEDG certified pumps for Aseptic & Sterile fluid transfer applications. The innovative slow start-up valve is available for all DEPA 
pumps which significantly reduces wear rate on diaphragms.
DEPA Cast Metal Pump, Series M.
Universally used for problem free transfer of abrasive entrained solids and viscous media. Their robust design ensures reliabilty even under the most arduous conditions.
DEPA Plastic Pumps, Series P.
Distinguish themselves by a high chemical resistance, even in aggressive atmospheres. The manufacturing processes ensure excellent surface quality combined with low flow losses and good abrasion resistance.
DEPA Accessories/Automation
DEPA Air Operated Diaphragm Pumps can also be fitted with a variety of accessories for most applications, even in the field of automation.
The range of accessories comprises coupling systems, suction and discharge hoses, air service units and various suction strainers and suction pipes. The active and passive pulsation dampners are availiable in the same variety of material combinations as the pumps.
The pumps can be equipped with mechanical and electronic switching equipment, sensors, slow start valve and dosing controls for monitoring purposes, open loop and closed loop control.