AODD Pump

Manufacturer of AODD Pump


An AODD pump operates using two flexible diaphragms that move alternately to draw fluid in and push it out. The unique pneumatic drive system eliminates the need for electricity, making these pumps inherently safe for explosive and hazardous areas. With their ability to handle a broad range of fluid types - including viscous, abrasive, and solids-laden liquids AODD pumps are a preferred choice for many industrial fluid- handling tasks.

AIR OPERATED DOUBLE DIAPHRAGM PUMP

Lobe Pump
Lobe Pump
VFD - Trolley Mounted
ALFA SERIES
ALFA SERIES
ALFA SERIES



VFD - Trolley Mounted

These Parameters depend on size of AODD Pump :

Flow : Max 30 m3/hr
Pressure : 7 kg/cm2
Solid Size : Max 10 mm
Solid% : Max 50%
Temperature : Max 90⁰C
Viscosity : 15000CP



AODD Pump FEATURES :

No Seal, No Leakage
No Motor, No fire, Explosion Proof
No Rotation, No Charging, Less Wear and Tear
Self-Priming, No Foot Valve Needed
Pump can run dry without damage
Variable Flow with same Pump
Stop Automatic on Closing of Discharge Valve
Can be Submerged
Light weight, handy in use
Can Handle Solid Size Upto 10mm



PERFORMANCE TABLE OF AODD PUMP :

MODEL
AIR INLET
CONNECTION
INLET IN INCH
OUTLET IN
INCH
MAX FLOW IN LPM
MAX SOLID SIZE IN
MM
MATERIAL OF CONSTRUCTION
AODD 150
1/4" BSP
1/2
1/2
26
2.5
PP/PVDF/SS/ALU
AODD 300
3/8" BSP
1
1
130
3.4
PP/PVDF/SS/ALU
AODD 400
3/8" BSP
1.5
1.5
280
5.0
PP/PVDF/SS/ALU
AODD 500
1/2" BSP
2
2
500
10
PP/PVDF/SS/ALU




The working principle of an AODD pump is based on compressed air driving reciprocating diaphragms :

1. Air Supply - Compressed air is directed to one diaphragm chamber while the other diaphragm retracts, creating suction.

2. Fluid Suction - As the diaphragm pulls back, atmospheric pressure draws fluid into the chamber through an inlet valve.

3. Fluid Discharge - Pressurized air pushes the diaphragm forward to discharge fluid through the outlet valve.

4. Alternate Action - The built-in air valve alternately shifts air between the two diaphragm chambers, ensuring continuous suction and discharge cycles.

5. This simple yet effective mechanism delivers consistent flow without the need for electrical components.



BENEFITS OF AODD PUMPS :


AODD pumps bring a wide array of advantages to industrial fluid-handling operations :

1. No Electricity Required
Powered solely by compressed air, AODD pumps are ideal for hazardous, explosion-prone areas where electrical equipment poses a risk.

2. Self-Priming and Dry-Running Capability
These pumps can be prime even when dry and can run dry without damage - a major advantage over many conventional pump types.

3. Handles Challenging Fluids
AODD pumps efficiently handle viscous liquids, abrasive slurries, and fluids containing solids without clogging or damage.

4. Adjustable Flow Control
By simply varying the air pressure, users can control the pump's flow rate and discharge pressure without complex electronics.

5. Lightweight, Portable & Easy Maintenance
Compact design and minimal moving parts make these pumps easy to install, maintain, and relocate across job sites.

6. Sealless & Leak-Resistant
With no mechanical seals or packing to wear out, AODD pumps reduce the risk of leakage and lower long-term maintenance costs.

7. Broad Application Suitability
From chemicals and paints to wastewater and food products, AODD pumps excel across diverse industries due to their chemical compatibility and operational flexibility.



APPLICATION INDUSTRIES :


Automotive Industry
Beverage Industry
Ceramics
Chemical Industry
Construction Industry
Cosmetics
Paints & Coating

Pharmaceutical Industry
Food
Furniture Industry
Mining
Municipalities
Plating

Refineries
Road Tanker Truck
Shipbuilding
Water and Sewage Treatment
Utility
Petrol/Gas Stations


SPARE PARTS
SPARE PARTS
SPARE PARTS
SPARE PARTS


SPARE PARTS :


SPARE PARTS
SPARE PARTS
SPARE PARTS
SPARE PARTS




FREQUENTLY ASKED QUESTIONS (FAQS) :



Q1. What types of fluids can AODD pumps handle?
AODD pumps are capable of handling a wide range of fluids including viscous liquids, shear-sensitive fluids, corrosive chemicals, slurries, and fluids with suspended solids.

Q2. Can AODD pumps run dry without damage?
Yes. AODD pumps are designed to run dry temporarily without causing internal damage, unlike many other pump types.

Q3. Do AODD pumps need electricity?
No - these pumps are driven by compressed air, eliminating the need for electrical connections. This makes them safe for use in explosion-prone or remote locations.

Q4. What industries commonly use AODD pumps?
Industries such as chemical processing, paints & coatings, food & beverage, pharmaceuticals, mining, wastewater treatment, and construction widely use AODD pumps due to their rugged versatility.

Q5. Are AODD pumps easy to maintain?
Yes. With fewer moving parts and a straightforward design, AODD pumps are easier to service, requiring minimal maintenance