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M-Series Dia-Vac® Pump Single Head Heated

The M-Series Heated Head Dia-Vac® pump provides all of the excellent features of the standard M-Series Dia-Vac® pump but has the added ability to electrically heat the pump head chamber to keep the gas temperature above the dew point.

This is an ideal pump for hot/wet extraction systems required to precisely control the temperature of the gas all the way through the pump and into the gas analyzer, up to 200°C. The head is made from 316 stainless steel and equipped with (2) 75 watt cartridge heaters and a K-type thermocouple, fixed thermostat or PT100 RTD.

*Note that the thermocouple and RTD options require an external temperature controller (sold separately).

ADI’s gas sampling Dia-Vac® Pumps can pass your gas at the speed of need! Due to an increased interest in reducing the pressure, vacuum, and/or flow on the Dia-Vac® pumps, our engineers designed a modified eccentric design.

This allows you to customize your Dia-Vac® pump to meet your application requirements while at the same time increasing the diaphragm and bearing life. The standard eccentric size is 0.160 on the M-Series Dia-Vac® Pump. Please note that the chart below is not meant to be read as a combination of pressure and vacuum at the same time, only pressure or vacuum.

 

M-Series Dia-Vac®

Flow Averages

(Please click on individual Model # for actual performance curves)

 

Model#

PSIG (Max Pressure)

Bar Gauge (Max Pressure)

InHg Gauge (Ultimate Vacuum)

Mbar Gauge (Ultimate Vacuum)

SCFM (Max Flow)

SLPM (Max Flow)

 

M081

6

0.41

7

237

0.42

12

M081.pdf

M081- Metric

      M081_Metric.pdf

M101

17

1.17

17

575

0.49

14

M101.pdf

M101- Metric

      M101_Metric.pdf

M121

19

1.31

18

609

0.59

16.8

M121.pdf

M121- Metric

      M121_Metric.pdf

M151

29.1

2

19.7

667

0.7

20

M151.pdf

M151- Metric

      M151_Metric.pdf

M161

35

2.41

20.7

701

0.75

21.4

M161.pdf

M161- Metric

      M161_Metric.pdf

M162 (Para)

35

2.41

21

711

1.3

39

M162-Parallel-Combo-Curve.pdf

M162- Metric

      M162_Metric.pdf

Head Connection Schematics