Diaphragm pumps

141 companies | 1091 products
Pumps
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Highest flow rate available
High CO2 inlet pressure capability for long runs - up to 90 psi (6.2 bar)
...

Air compression can be used to pressurize the beer pumps
Cost-effective: no need for mixed gases or gas blenders
The beer pump increases the pressure in the product dispense line, which ensures the inherent gas in the solution (beer) cannot break out
Smaller I.D....

Flojet's ultra-efficient, "stand-up-to-anything" G57 pump has become an industry leader. And now Flojet has raised the bar on pump performance even higher with the G57 Two-Pump system....

The Model G70C is designed to be the ultimate in performance and reliability. Our robust design combines innovative features and relentless testing...

Patented enlarged diameter check valves, capable of passing pulp and particles easily
Highest flow rate available. Capable of CO2 inlet...

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The Verderair VA 20 is a double-diaphragm pump that delivers optimum productivity and minimal...

Verder has selected a wide cross section of materials which that provide a a complete solution for the industry. We make a difference between housing for metallics and non metallics. The Verderair are superiorly engineered diaphragm...

The Verderair double diaphragm pumps are made up of polypropylene, conductive polyethylene,...

The new series VA80 double diaphragm pumps is available in three material options being Aluminium,Polypropylene and Stainless Steel 316.The new series...

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Reliable dosing of chemicals

Solenoid-driven diaphragm dosing pumps play an important...

The MAGDOS LB solenoid diaphragm dosing pump is a good-value alternative for simple and continuous dosing tasks. It is...

MAGDOS LD play an important role in the reliable and accurate dosing of liquids in process sequences and is available in seven power ranges....

MAGDOS LK play an important role in the reliable and accurate dosing of liquids in process sequences and is available in seven...

Simple to use and space-saving

MAGDOS LP is available in seven power ranges. Double-ball valves ensure accurate dosing....

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Specifically designed to accurately feed high viscosity chemicals.

Available in two feed ranges from 2.3 GPH to 4 GPH and pressures up to 73 PSI.

Up to 240...

Maximum capacity of 114 GPH (432 l/h) and maximum pressure of 225 PSI (1.5 MPa).

Ideal for chemical feed applications in a wide range of fields, including water treatment, chemical process, agriculture,...

Motor control adjusts the discharge and suction speeds to meet a full and accurate turndown ratio of 750:1 (150 L/h to 200 mL/h)
Maintains accurate flow rates allowing...

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The Maxima Plus Series are foot mounting solenoid driven dosing pumps with new revolutionary...

The Maxima EVO Series are foot mounting solenoid driven dosing...

The innovative Tekna EVO series electronicmetering pumps is...

It is a simple yet reliable series of micro-processor...

Plunger and Double Diaphragm pumps with fully engaged mechanism for heavy duty.

The...

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Easy to use, multi-purpose design
This series includes the most economical and general-purpose pumps in our metering pump series. In fact, the first metering pump in Japan to use a PVC-molded pump head belonged to this series. Three types of standardized connections "flanges, hoses, and unions (0.2 kW type only)"...


Features of LK-TC series
Chemical resistance

The pump liquid ends are...

Compact, rational design
The metering pump SK series are small-sized diaphragm metering pumps suitable for most chemical feeding purposes including water treatment of up to 1L/min capacity....

The APN-W series are gas-liquid transfer pumps. The use of a special diaphragm allows the pump to transfer both air and liquid. The miniaturized & lightened body...

Capable of transferring clean gas
The pumps in this series are of the diaphragm type and excel in airtightness. The pump keeps the handled gas clean while compressing, suctioning, and transferring....

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Motor:

power source [Vdc] 1.5 3 5
motor type skew wound / brushless with double...

Motor:

power source [Vdc] 6 9 12
motor type skew wound / brushless with double...

Motor:

power source [Vdc] 3 5 9
motor type iron core
current draw...

Motor:

power source [Vdc] 3 - 12
motor type skew wound
current...

Motor:

power source [Vdc] 5
motor type iron core
current...

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Iwaki's IX Series are digitally controlled direct-drive diaphragm pumps. Years of experience in high-end motor technology result in extremely accurate and energy efficient metering pumps with high resolution. The IX Series meet today's demand for automated chemical delivery in industries from water treatment to chemical process....

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The EWN-R is the diaphragm type electromagnetic metering pump with a built-in multifunctional digital controller.
Our technology...

The suction side of these diaphragm air pumps can be used as a vacuum pump and discharge side can be used as compressor. By the compact and light construction the APN pumps cover a wide range of applications. Even the system integration in various devices such as gas analyzers,...

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Bilfinger Water Technologies manufacture a wide range of piston and membrane pumps particularly used to pump corrosive liquids with variable chemical-physical characteristics. The piston...

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The diaphragm pump is for filterpress...

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The Crest AOD Pump is our unique Air operated diaphragm pump capable of high heads with a large capacity. Diaphragm pumps are a suitable alternative to centrifugal pumps when an unimpeded flow path is needed to transfer an application. With a choice of materials, Aluminium, Cast Iron,...

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30 L. Double diaphragm pump.
Medium production.
High precision.

30 L. Double...

High-quality paints
Medium Output

Electric...

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The WILROY metering pump is a unique blend of Williams and Milton Roy pump technology utilizing the best features from both designs to create a new robust pump with unique features and proven technology. The WILROY utilizes...

The pneumatic diaphragm metering pump consists of a liquid chamber and an air chamber separated by a diaphragm. In the liquid chamber, the suction (inlet) and discharge (outlet) ports...

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LB
Self-priming diaphragm pumps

Ideal...

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Its sturdy construction guarantees it will pump sludges and scum that no other unit can handle and will efficiently transfer anything that moves through a pipe. There is no unit like it.

You...

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Polylok’s linear diaphragm pumps provide a clean, oil...

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Key benefits
Serial control
Pressure measuring capabilities
Flow and pressure regulating capabilities
Constant flow regardless of battery
voltage
LCD control capabilities
Programmable...

Key benefits
Serial control
Pressure measuring capabilities
Flow and pressure regulating capabilities
Constant flow regardless of battery
voltage
LCD control capabilities
Programmable...

Key benefits
Serial control
Pressure measuring capabilities
Flow and pressure regulating capabilities
Constant flow regardless of battery
voltage
LCD control capabilities
Programmable...

Key benefits
Serial control
Pressure measuring capabilities
Flow and pressure regulating capabilities
Constant flow regardless of battery
voltage
LCD control capabilities
Programmable...

Key benefits
Serial control
Pressure measuring capabilities
Flow and pressure regulating capabilities
Constant flow regardless of battery
voltage
LCD...

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Features:

Rapid self-priming in dry condition with delivery height of 6 m WC in a few seconds
High dry-running safety
Absence of...

Max. head: 15 m

Features:

Rapid self-priming in dry condition
High dry-running safety
Absence of shaft seal prevents...

Power: 1.1 kW
Max. head: 15 m

Features:

Rotating parts cannot come into contact with the delivered medium

Connecting rods with safety spring (from MPH...

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