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Makro5HydraulicDiaphragmMeteringPump product01

Prominent Makro/ 5 Hydraulic Diaphragm Metering Pump

Capacity range of single pump: 450 – 6,108 l/h, 25 – 6 bar

The Makro/5 Hydraulic Diaphragm Metering Pump features special seals and safety guards designed for a wide range of applications and can be configured to meet the specific needs of each application, making it ideal for use in a variety of industries.

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Product Description

The MAKRO hydraulic diaphragm metering pump (M5Ha) together with the MAKRO diaphragm and plunger metering pumps form an integrated product range with stroke lengths of 20 or 50 mm. This covers the capacity range from 38 to 6108 l/h at 320 – 4 bar. Makro/5 metering pumps are available for many applications in both high and low pressures and can be used in ATEX certified environments to ensure that they can be used in explosive hazardous areas.

 

Your benefits

Safety and Reliability:

  • PTFE multilayer diaphragm with integral diaphragm rupture warning system to help prevent pump leaks and contamination
  • Integral hydraulic relief valve
  • Metering reproducibility is better than ± 1% within the 10-100% stroke length range under defined conditions and with correct installation.

Flexibility:

  • The single-head and double-head module structure can be configured with a variety of drive options, Dual-head design can operate in push-pull mode
  • It is possible to combine up to 4 metering units, even with different pump capacities, in multiple pump systems
  • 5 different gear ratios are available

 

Technical Details
  • Stroke length: 0 – 50 mm, Rod force: 10,000 N
  • Stroke length adjustment range: 0 – 100%
  • Stroke length adjustment: manually by means of a manual adjustment wheel and scaled display (optionally with electric actuator or control drive)
  • Metering reproducibility is better than ± 1 % within the 10 – 100% stroke length range under defined conditions and with correct installation
  • PTFE multi-layer diaphragm with electrical diaphragm rupture warning system via a contact
  • Integrated hydraulic relief and bleed valve
  • Wetted materials: PVDF, PTFE+25% carbon, stainless steel 1.4571, special materials are available on request
  • A wide range of drive versions is available: Three-phase standard motors, motors for use in areas at risk from explosion and different flange
  • designs for use in customer-specific motors
  • Degree of protection: IP 55
  • Design in compliance with API 675 among others

 

Type Capacity at max. back pressure with 1500 rpm motor at 50 Hz Capacity at max. back pressure with 1800 rpm motor at 60 Hz Suction lift Suction/discharge side connector Plunger Ø
Max. stroke rate Max. stroke rate
l/h bar ml/stroke Strokes/min l/h psi gph (US) Strokes/min m WC G-DN mm
* SST design with G 2 1/2″
250450 450 25 125.0 60 537 362 142 72 3.0 G 2-32 60
250562 562 25 125.0 75 671 362 177 89 3.0 G 2-32 60
250772 772 25 125.0 103 922 362 244 123 3.0 G 2-32 60
250997 997 25 125.0 133 1,191 362 315 159 3.0 G 2-32 60
251170 1,170 25 125.0 156 – – – – – G 2-32 60
160616 616 16 171.2 60 736 232 194 72 3.0 G 2 1/4-40 70
160770 770 16 171.2 75 920 232 243 89 3.0 G 2 1/4-40 70
161058 1,058 16 171.2 103 1,264 232 334 123 3.0 G 2 1/4-40 70
161366 1,366 16 171.2 133 1,633 232 431 159 3.0 G 2 1/4-40 70
161602 1,602 16 171.2 156 – – – – 3.0 G 2 1/4-40 70
120716 716 12 199.0 60 855 174 226 72 3.0 G 2 1/4-40 75
120895 895 12 199.0 75 1,069 174 282 89 3.0 G 2 1/4-40 75
121229 1,229 12 199.0 103 1,469 174 388 123 3.0 G 2 1/4-40 75
121588 1,588 12 199.0 133 1,898 174 501 159 3.0 G 2 1/4-40 75
121862 1,862 12 199.0 156 – – – – 3.0 G 2 1/4-40 75
120919 919 12 255.3 60 1,098 174 290 72 3.0 G 2 1/4-40 85
121148 1,148 12 255.3 75 1,372 174 362 89 3.0 G 2 1/4-40 85
121577 1,577 12 255.3 103 1,885 174 498 123 3.0 G 2 1/4-40 85
122037 2,037 12 255.3 133 2,435 174 643 159 3.0 G 2 1/4-40 85
122389 2,389 12 255.3 156 2,856 – 754 – 3.0 G 2 1/4-40 85
101345 1,345 10 374.0 60 1,607 145 425 72 3.0 G 2 3/4-50 100
101680 1,680 10 374.0 75 2,008 145 530 89 3.0 G 2 3/4-50 100
102310 2,310 10 374.0 103 2,761 145 729 123 3.0 G 2 3/4-50 100
102980 2,980 10 374.0 133 3,562 145 941 159 3.0 G 2 3/4-50 100
103500 3,500 10 374.0 156 – – – – 3.0 G 2 3/4-50 100
062305 * 2,305 6 641.0 60 2,755 87 728 72 3.0 Flange–65 130
062880 * 2,880 6 641.0 75 3,443 87 910 89 3.0 Flange–65 130
063960 * 3,960 6 641.0 103 4,734 87 1,251 123 3.0 Flange–65 130
065110 * 5,110 6 641.0 133 6,108 87 1,614 159 3.0 Flange–65 130
066000 * 6,000 6 641.0 156 – – – – 3.0 Flange–65 130

PPT/PCT/TTT material version max. 10 bar

 

Materials in Contact with the Medium

Identity code of material Dosing head Connection on suction/discharge side DN 32 – DN 65 seals Valve plates/valve springs Valve seats
SST Stainless steel 1.4571/1.4404 Stainless steel 1.4571/1.4404 PTFE Hastelloy C PTFE
PCT PVC PVC PTFE Hastelloy C PTFE
PPT Polypropylene Polypropylene PTFE Hastelloy C PTFE
TTT Carbon-filled PTFE Carbon-filled PTFE PTFE Hastelloy C PTFE

Special designs available on request

 

Field of application

The following list of applications is a general example of applications for which this product is generally suitable.
If necessary, you can contact us and we will find out the suitable product according to your requirements.

  • Oil and gas industry.
  • Volume-proportional metering of chemicals/additives in the treatment of boiler feed water
  • Metering of reactants and catalysts in the chemical industry
  • Level-dependent metering of auxiliary agents in industrial production engineering, for instance hot wax metering in the production of adhesive strips

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About HAOSH Pump

‘HAOSH‘ is a major dosing metering pump brand of Shanghai GL Environmental Technology Co., Ltd. Also as a pump category super market, we supply diaphragm pumps, chemical pumps, water pumps, screw pumps, etc. Since founded in 2007, HAOSH brand has for more than 100 countries of the world’s more than 3000 clients with high quality pumps.

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