Air Operated Diaphragm Pump

QA 1/1.5/2/3 inches

Application

Suitable for multiple industries including PCB/FPC, continuous electroplating, lithium batteries, solar energy, semiconductors, wastewater and waste gas treatment, coating/environmental protection, and chemical pharmaceuticals.

Main material: polypropylene, aluminum alloy, cast iron, stainless steel, etc.

Max. flow
– 897 L/min
Max. head
– 83 m
pH
Liquid
– Supports highly corrosive liquids

Please refer to the table below for detailed parameters.

Parameter Table

QA-Series

Model Pump Material Inlet/Outlet
(Inch)		 Ball Seat
Material		 Ball
Material		 Diaphragm
Material		 Max Flow Max Head
(m)		 Connection
Type		 Self-Priming (m) Max Particle
(mm)
L/Min m³/h Dry Wet
QA05J-3EBPP15/15PPSantopreneSantoprene49.23.069Screw362.4
QA05J-344PP15/15PPPTFEPTFE49.23.069Screw362.4
QA1A3-3EBPP25/25PPSantopreneSantoprene177.910.783Flange363.2
QA1K3-344Pure PVDF25/25PVDFPTFEPTFE177.910.783Flange363.2
QA1T3-3EBPP40/40PPSantopreneSantoprene378.522.783Flange266.4
QA1T3-K44Pure PVDF40/40PVDFPTFEPTFE378.522.783Flange266.4
QA120-3EBAluminum Alloy25/25PPSantopreneSantoprene133.08.083Screw383.2
QA120-344Aluminum Alloy25/25PPPTFEPTFE133.08.083Screw383.2
QA122-3EBCast Iron25/25PPSantopreneSantoprene133.08.083Screw383.2
QA12B-3EBStainless Steel25/25PPSantopreneSantoprene133.08.083Screw383.2
QA12B-244Stainless Steel25/25304/316PTFEPTFE133.08.083Screw383.2
QA170-3EBAluminum Alloy40/40PPSantopreneSantoprene340.720.483Screw586.4
QA170-244Aluminum Alloy40/40304/316PTFEPTFE340.720.483Screw586.4
QA172-3EBCast Iron40/40PPSantopreneSantoprene340.720.483Screw586.4
QA17B-3EBStainless Steel40/40PPSantopreneSantoprene340.720.483Screw586.4
QA17B-244Stainless Steel40/40304/316PTFEPTFE340.720.483Screw586.4
QA270-EEBAluminum Alloy50/50SantopreneSantopreneSantoprene651.039.183Screw5.586.4
QA270-244Aluminum Alloy50/50304/316PTFEPTFE651.039.183Screw5.586.4
QA272-EEBCast Iron50/50SantopreneSantopreneSantoprene651.039.183Screw5.586.4
QA272-244Cast Iron50/50304/316PTFEPTFE651.039.183Screw5.586.4
QA27B-EEBStainless Steel50/50SantopreneSantopreneSantoprene651.039.183Screw5.586.4
QA27B-244Stainless Steel50/50304/316PTFEPTFE651.039.183Screw5.586.4
QA320-EEBAluminum Alloy80/80SantopreneSantopreneSantoprene897.053.883Screw3810.03
QA320-244Aluminum Alloy80/80304/316PTFEPTFE897.053.883Screw3810.03
QA322-EEBCast Iron80/80SantopreneSantopreneSantoprene897.053.883Screw3810.03
QA32B-EEBStainless Steel80/80SantopreneSantopreneSantoprene897.053.883Screw3810.03
QA32B-244Stainless Steel80/80304/316PTFEPTFE897.053.883Screw3810.03

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