AOE Air Diaphragm Pump

Inlet/Outlet Diameter:
0.5 inch, 1 inch, 1.5 inch, 2 inch for plastic pump
0.5 inch, 1 inch, 1.5 inch, 2 inch, 3 inch for metal pump
Max Flow Rate:
548.8 lpm for plastic pump
897 lpm for metal pump
Max Air Pressure: 8.3 bar
Max Solid Size:
6.4 mm for plastic pump
9.5 mm for metal pump
Max Suction Lift:
4.27 m for dry plastic pump
8.3 m for dry metal pump
Material of Construction:
Cast iron, aluminum, PP, PVDF, SS304, SS316

Description

PRODUCT DESCRIPTION

AOE series air operated diaphragm pump, which is DEFU new pump series with wide application, is similiar as ARO brand diaphragm pump. It has has six advantages, such as reliable quality, long service life, low noise, small vibration, high head, never crash and fine workmanship.

PERFORMANCE DATA

Inlet/Outlet dia (inch)	Material	Max flow rate(Lpm)	Max Solid Size(mm)	Max suction lift(m)	Max. Air Supply Pressure(Mpa)
1/2”	Plastic	49.2	2.4	2.4 for dry	0.69
1/2”	Metal	49.2	2.4	2.8 for dry	0.69
1”	Plastic	177.9	3.2	2.4 for dry	0.83
1”	Metal	133	3.2	6.1 for dry	0.83
1-1/2”	Plastic	378.5	6.4	4.27 for dry	0.83
1-1/2”	Metal	340.7	6.4	5.8 for dry	0.83
2”	Plastic	548.8	6.4	4.27 for dry	0.83
2”	Metal	651	6.4	8.3 for dry	0.83
3"	Metal	897	9.5	5.4 for dry	0.83

PRODUCT FEATURES

Self-PrimingPerformance

The air operated diaphragm pump has the function of self-priming without rotating parts, it can achieve dry priming and wet priming.

Easy Maintenance Structure

With sectional type structure, this self-priming pump can be used for conveying two different liquid by double diaphragm.

High Quality Pump Material

The pump body of our water pump can be made by PVDF, PP, SS304, SS316 cast iron, aluminum alloy, etc. The diaphragm can be made by: Teflon, Santoprene, Buna-N, Viton etc.

Compact, Lightweight & Easy to Maintain

Small size, and light weight, easy to mobile, flexible installation, easy maintenance.

Electricity-Free, Explosion-Proof

Without electricity, explosion-proof, can convey flammable fluid.

No Dynamic Seals, Dry Running Safe

No dynamic seals, even dry running without damage to the pump.

APPLICATION

Automotive Manufacturing
Aerospace Industry
Beverage Industry
Chemical Industry
Construction Industry
Daily Chemical Industry
Electronic Industry
Food Industry
Furniture Industry

Mining Industry
Municipal Industry
Spraying
Drug Industry
Paper Industry
Shipping Industry
Metallurgical Casting Industry
Textile Industry
Sewage Treatment

FAQ

1Can an air diaphragm pump handle solids?

Yes, air diaphragm pumps are designed to handle liquids with suspended solids or abrasives, such as slurry, sludge, and chemical mixtures. The pump's construction, including the diaphragm and check valves, is typically built to withstand the wear and tear caused by solid particles.

2How do you maintain an air diaphragm pump?

Regular maintenance includes: Inspecting the diaphragm: Check for cracks or wear and replace the diaphragm when necessary. Cleaning the valves and air chambers: Keep the valves free from debris and ensure the air chambers are clean to maintain proper airflow. Lubricating moving parts: Lubricate the pump's moving parts, especially the air valve and diaphragm, to reduce wear. Checking for leaks: Inspect all seals and O-rings for leaks and replace them as needed. Air filter maintenance: Clean or replace air filters to ensure the pump operates efficiently.

3Are air diaphragm pumps suitable for hazardous environments?

Yes, air diaphragm pumps are ideal for hazardous environments, especially when electrical spark risks need to be minimized. Since these pumps are powered by compressed air, there is no risk of electrical sparks, making them suitable for applications in explosive atmospheres such as chemical processing plants, mining, and refineries.