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  • Maximum Flow Rate: 1800 L/h 
  • Maximum Pressure: 10 kg/cm²g 
  • Mechanically Actuated Diaphragm
  • Variable eccentric drive mechanism 

High-Performance Diaphragm Pump (Up to 1800 l/h, 10 kg/cm²g)

Designed for demanding applications, this pump delivers a flow rate up to 1800 l/h and handles pressures up to 10 kg/cm²g, ensuring reliable high-capacity operation.

Precision Flow Control with ±1% Accuracy

Provides high dosing precision (±1%) with adjustable flow from 0–100% during operation, maintaining accuracy even from 10% to 100% stroke.

Advanced Diaphragm Design for Efficiency and Durability

Equipped with a high-efficiency PTFE diaphragm and mechanical actuation, ensuring long service life, chemical resistance, and consistent performance.

Smooth Operation with Reduced Pulsation

Features variable eccentric stroke adjustment, significantly minimizing pulsation and shock, improving system stability and equipment protection.

Versatile Fluid Handling Capabilities

Capable of handling fluids with viscosity up to 2400 cPs, temperature up to 50°C, and includes configurable valve balls (Glass/Teflon) based on process requirements.

Robust Design with Strong Suction and Reliability

Includes suction lift up to 2.5 m, oil bath lubrication, simplex configuration, and a 10:1 turndown ratio, ensuring steady and efficient performance across varying conditions.

Liquid end construction

 

Components

Materials

Liquid end body

PP

PVC

CF8M

PVDF

Valve body

PVC

PVC

SS-316

PVDF

Seats

PVC

PVC

SS-316

PVDF

Balls

TEFLON

TEFLON

SS-316

TEFLON

Connections

PVC

PVC

SS-316

PVDF

Diaphragm

PTFE

PTFE

PTFE

PTFE

PRV

PVC

PVC

SS-316

PVDF

Y-Strainer

PP

-

SS-316

-

Online Strainer

-

PVC

-

PVDF

Antisyphon valve

PVC

PVC

SS-316

PVDF

 

Characteristics of motors

Standard Motor Data:

  • Power Supply: 415V – 50 Hz – 3 phases, IE2
  • Degree of protection: IP 55
  • Insulation: class F
  • Motor Speed: 1440 rpm 
  • Enclosure: TEFC

Options:

  • Flame/Explosion proof motors
  • Voltage and Frequency (50 / 60hz) available based on location

Performances

 

Pump model

Flow max. (l/h)

Pressure max. (kg/cm2g)

Stroke speed (spm)

Motor Pole

Motor power (kW)

End Connections (Suction & Discharge)

@50hz

@60hz

0.37 kW

0.75 kW

@50HZ

@60HZ

Plastic Head

Metallic Head

GB401

75

90

8

10

36

43

4P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB401A

50

60

8

10

24

29

6P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB402

160

192

8

10

72

86

4P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB402A

120

144

8

10

48

48

6P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB403A

220

264

8

10

96

115

6P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB403

320

384

5

10

144

173

4P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB404

400

480

5

10

180

216

4P

0.37/0.75

1" BSP (M)

1/2" BSP (F)

GB603

450

540

3

7

144

173

4P

0.37/0.75

1-1/2” BSP (M)

1" BSP (M)

GB604

560

672

3

7

180

216

4P

0.37/0.75

1-1/2” BSP(M)

1" BSP (M)

GB803

940

912

-

3.5

144

144

4P

0.75

1-1/2” BSP (M)

1" BSP (M)

GB804A

760

1128

-

3.5

120

173

6P

0.75

1-1/2” BSP (M)

1" BSP (M)

GB804

1175

1410

-

3.5

180

216

4P

0.75

1-1/2” BSP (M)

1" BSP (M)

0.75 kW

1.10kW

GB805

1500

1800

3

5

180

216

4P

0.75/1.10

1-1/2” BSP (M)

1" BSP (M)

GB806

1800

NA

3

5

206

NA

4P

0.75/1.10

1-1/2” BSP (M)

1" BSP (M)

 

Connect With Our Experts

We will help you to identify the right solution for your application, operating conditions and performance requirements

 

Pump model

A±5.0

B±3.0

C±2.0

GB40 (SS)

285.0

142.5

60.0

GB40 (PP)

231.2

115.6

62.0

GB60 (SS)

372.0

186.0

76.0

GB60 (PP)

336.0

118.0

71.0

GB80 (SS)

414.0

207.0

98.0

GB80 (PP)

388.0

194.0

98.0

 

Liquid End

Weight (kg)

Metallic

67.0 (Approx.)

Plastic

47.0 (Approx.)

 

dimensions- series gb.png

Applications

MAD GB pump Catalogue R5 dt. 28-Apr-26.pdf

720 KB, PDF

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