The compressed air-driven diaphragm pumps from the PRO series are ideal for general industrial and OEM installation applications. The double diaphragm pumps deliver a high pump output of up to 897 l/min for products ranging from clean, low-viscosity liquids to corrosive, abrasive, medium-viscosity liquids and can pump large particles without any damage.
Most ARO® diaphragm pumps are also ATEX-certified (CE Ex11 2GD X).
Advantages of double diaphragm pumps from the PRO series:
-Seal-free construction
-Low material wear translates into high reliability
-Rapid maintenance and repairs thanks to easy access to ball retaining valves and liquid covers
-Multiple connection options provide flexibility for the intended use
-Can be run dry without incurring any damage
-Mobile use
-Self-priming
-Simple installation
-Available for use in hazard zones (ATEX, NEC and CEC certifications)
The diaphragm pumps from the PRO series are available in the following materials
Non-metallic material - Polypropylene, Acetal and PVDF
Metallic materials - Aluminium, Cast iron, Stainless steel and Hastelloy
Material connection - 1/2"
NPT, BSP - 1"
NPT, BSP,
ANSI / DIN flange - 1 1/2"
ANSI / DIN
flange - 2"
ANSI /DIN
flange
Air connection - 1/4" NPT - 1/4" NPT - 1/2" NPT - 1/2" NPT
Materials - Polypropylene
Groundable acetal - Polypropylene - Polypropylene - Polypropylene
Maximum proportion of solids (mm) - 2,4 - 3,2 - 6,4 - 6,4
ATEX - Yes,
with conductive acetal - - - - - -
*Further versions with different nominal widths (1/4", 3/8", 3/4") on request