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Diaphragm Metering Pump - NOVADOS H4

Bran+Luebbe’s unrivalled range of NOVADOS diaphragm metering pumps are ideal for practically every situation where liquids have to be metered and blended. NOVADOS diaphragm metering pumps include leakage-free diaphragm pumps and plunger pumps.

Electrical connection: 3ph; 230/400 V; 50/60 Hz; IP 55; ISO KL. F. Ambient temperature: -40°C up to +40°C, product temperature: 0°C at 100°C. Gear type: integrated worm gear; reduction ratios: 28:1, 28:2, 33:2, 39:2, 44:2 ; resulting stroke frequency depends on motor type and mains frequency; lubrication: splash.


Diaphragm Metering Pump NOVADOS H4
Diaphragm Metering Pump NOVADOS H4 - Drawing Open Diaphragm Metering Pump NOVADOS H4 - Drawing Closed
Weight, according to equipment (without motor) approx.230 - 360 kg

Diaphragm Metering Pump Options

Diaphragm Metering Pump General Specifications

Materials of Construction of Liquid-wetted Parts:

  • Housings of St. Steel 1.4571, 1.4581 or 1.4462, alternatively, PVC or PP
  • Diaphragms of PTFE or stainless steel 1.4310
  • Plungers of stainless steel or ceramic
  • Options: materials such as Super Duplex, Hastelloy, Titanium, Halar® coating or PVDF and other materials

Pump Gear Design:

  • Worm gear with a variety of five different reduction ratios
  • Integral housing utilizing modern seal technology
  • Splash lubricated gear components
  • Large oil sump
  • No external oil pump
  • Suitable for variable speed

Stroke Length Adjustment:

  • Eccentric (Z-shape) crankshaft

Flow Rate Control:

  • Manually, electrically, or pneumatically during operation and standstill

Driver:

  • 2- or 4-pole electric motor with fixed or variable speed

Applicable Standards:

  • API 675 2nd edition

CE-Marking:

  • 98/37/EC (Machinery Directive)
  • 94/9/EC (ATEX) up to category 2

 

Flow Rate and Pressure for Single Diaphragm Metering Pumps

Pumphead type

Diaphragm

Plunger

 

Nozzle Size

Material of displacement body Housing material

PTFE
St. Steel / Plastic

St. Steel
St. Steel

Ceramic or St. Steel
St. Steel or Plastic

Flow rate at 200 min-1

max. operating pressure

l/h

GPM

bar 1)

PSI

bar 1)

PSI

bar 1)

PSI

0...55

0.242

-

-

-

-

500

7,252

8

0... 81

0.356

400

5,802

700

10,153

500

7,252

8

0... 145

0.638

400

5,802

-

-

400

5,802

8

0... 226

0.994

250

3,626

255

3,698

255

3,698

15

0... 353

1.553

160

2,321

-

-

163

2,364

15

0... 509

2.239

100

1,450

113

1,639

113

1,639

15

0... 733

3.225

-

-

-

-

79

1,146

25

0... 905

3.982

64

928

58

841

58

841

25

0... 1414

6.222

40

580

-

-

41

595

25

0... 1773

7.801

-

-

-

-

32

464

25

0... 2174

9.566

25

363

-

-

27

392

40

0... 2615

11.506

-

-

-

-

22

319

40

0... 3181

13.996

-

-

-

-

18

261

40

0... 3619

15.924

16

232

-

-

15

218

40

0... 4580

20.152

-

-

-

-

13

189

40

0... 5654

24.878

10

145

-

-

10

145

40

0... 6842

30.105

-

-

-

-

8

116

40

0... 8836

38.878

7

102

-

-

7

102

50

Additional Informational Links:

General Information on Diaphragm Metering Pumps - NOVADOS H series

Checklist for Metering and Process Pump Specification

Product Literature

 

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