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Air Operated Double Diaphragm Pump

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MOQ : 10 Pieces

Air Operated Double Diaphragm Pump Specification

Inlet/Outlet
25 mm / 1 inch

Head Size
70 m

Features
Corrosion-Resistant, Dry Running Capable, Leak-Free Operation

Caliber
25 mm

Max Suction
5 m (Wet), 3 m (Dry)

Flow Rate
50 LPM

Speed
Variable (Air Controlled)

Voltage
Not Applicable (Air Operated)

Working Temperature
Up to 120C

Mounting Type
Base Mounted / Portable

Noise Level
Low (< 70 dB)

Theory
Reciprocating Pump

Discharge Pressure
7 Bar

Control System
Manual / Automatic

Material
Aluminium / Stainless Steel / Polypropylene

Structure
Double Diaphragm

Power
Pneumatic / Compressed Air

Standard
ISO 9001:2015

Fuel Type
Compressed Air

Pressure
6-8 Bar (Air Pressure)

Usage
Transfer of Chemicals, Slurries, Acids, Oils, Water

Application
Chemical Processing, Food & Beverage, Water Treatment

Suction Type
Positive Suction

Seals Type
PTFE / EPDM / Viton

Priming
Self-Priming

Pump Type
Air Operated Diaphragm

Capacity
50 LPM

Max Particle Size
Up to 6 mm depending on model

Diaphragm Material
Neoprene, Santoprene, PTFE (varied options)

Air Inlet Pressure Range
2-7 bar

Maintenance
Tool-free Maintenance Design

Net Weight
Approx. 13-18 kg (varies by construction)

Connection Type
Threaded/Flanged (as per requirement)

Available Sizes
1/4 to 3 (as per customer requirements)

Accessories
Suction/Discharge Hose, Muffler, Air Filter/Regulator

Air Operated Double Diaphragm Pump Trade Information

Minimum Order Quantity
10 Pieces

FOB Port
Kolkata

Payment Terms
Telegraphic Transfer (T/T), Cash in Advance (CID), Cheque, Cash Advance (CA)

Supply Ability
100 Pieces Per Month

Delivery Time
1 Week

Main Domestic Market
All India

About Air Operated Double Diaphragm Pump

To serve the demand of diverse industries with quality products, we are engaged in manufacturing and supplying Double Diaphragm Pump. These pumps are widely used in beverage industry, automotive industry chemical industry, and construction industry. To comply with the set industrial norms, we use superior grade materials like stainless steel, aluminum, polypropylene & PVDF to manufacture the pumps. We offer our Double Diaphragm Pump to the clients at the cost effective prices.

Features:

Robust construction
Long service life
Hassle free performance

Double Diaphragm Pump ( SS, Aluminium ,Polypropylene PVDF Construction )

APPLICATION

Automotive Industry, Beverage Industry, Ceramics, Chemical Industry, Construction Industry, Cosmetics, Foods, Mining Industry, Paints & Coatings, Pharmaceutical Industry, Refineries, Textile , Water & Sewage treatment, Petrol & Gas stations. Utility etc.

Versatile and Reliable Fluid Handling

This air operated double diaphragm pump is engineered to transfer chemicals, acids, oils, water, and slurry with complete reliability. With robust materials like aluminium, stainless steel, and polypropylene, it offers excellent resistance to corrosion and can operate in temperatures up to 120C. Self-priming capabilities and positive suction ensure efficient fluid delivery, even with viscous or abrasive media.

Flexible Construction and Simple Maintenance

Available in sizes from 1/4 to 3, our pumps can be customized as per your connection needsthreaded or flanged. The tool-free maintenance design makes it easy to service, reducing downtime and simplifying repairs. The pumps lightweight and portable nature ensures convenient installation and repositioning, enhancing operational flexibility.

FAQs of Air Operated Double Diaphragm Pump:

Q: How do I select the appropriate diaphragm material for my application?

A: Choosing the right diaphragm material depends on the type of fluid you are transferring. For general use, Neoprene is suitable, while Santoprene offers enhanced chemical resistance. PTFE is ideal when handling aggressive chemicals or high temperatures. Assess the compatibility of your fluid with the diaphragm material for optimal performance.

Q: What are the benefits of using an air operated double diaphragm pump for chemical processing?

A: Air operated double diaphragm pumps provide leak-free operation, are corrosion-resistant, and can handle abrasive or viscous fluids. Their ability to run dry, handle solids up to 6 mm, and self-prime makes them especially reliable in chemical processing environments.

Q: Where can I mount or install this pump, and is it suitable for portable use?

A: This pump is designed for both base-mounted and portable use. Its light weight (13-18 kg depending on construction), compact design, and tool-free maintenance make it ideal for installations in chemical plants, water treatment facilities, or for mobile operations.

Q: What is the process for maintaining the double diaphragm pump?

A: Maintenance is straightforward due to the tool-free design. Regularly inspect and replace diaphragms and seals as needed, and clean the air filter/regulator to ensure consistent air supply. The pumps structure is made for quick disassembly and reassembly, minimizing downtime.

Q: When should I use threaded connections versus flanged connections?

A: Threaded connections are preferred for smaller sizes and flexible installations, while flanged connections offer secure, robust attachment for larger pumps or high-pressure applications. Choose based on your setup, required pressure, and ease of maintenance.

Q: What is the maximum particle size the pump can handle during operation?

A: Depending on the model, the pump can manage suspended particles up to 6 mm in diameter. This capability makes it useful for transferring slurries, wastewater, or fluids containing small solids without clogging.

Q: How is the pump powered, and what advantages does this offer over electric pumps?

A: The pump operates on compressed air (2-7 bar) and does not require electrical power, making it safe for hazardous or flammable environments. Its speed and flow rate can be controlled easily by adjusting air supply, offering flexibility and enhanced safety.

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