CLARK


Dia-Vac Gaseous Diaphragm Sampling Pump


Dual Voltage 115-230v AC 50/60 Hz, 12-24v DC, 3.9-12.6 LPM

DESCRIPTION

 Dia-Vac® gaseous diaphragm sampling pumps are completely self contained and may be 
 used for either built-in or portable applications. These economical oil-free, contamination-free 
 and leak-free Dia-Vac® pumps may be used for flow and/or pressure/vacuum applications 
 and are CE approved.
 

Heated Single Head Dia-Vac® Pump: This self contained head eliminates cold spots in sample systems. These models come complete with a type K thermocouple and two 50 watt cartridge heaters. The pump requires a digital temperature controller to prevent overheating. (See diagram below for measurements).

 

 

The Double head Dia-Vac® is an excellent choice when added flow is required. This pump is also available in elevated and heated head options.

 

 

 

The Elevated Single Head Dia-Vac® Pump is designed for high temperatures allowing the head to be inserted into a heated box with the motor remaining in an ambient.

 


The Single Head Dia-Vac® may be used for continuous operation and is available in a variety
of eccentric sizes to conform to your system requirements.

SPECIFICATIONS

Voltage:
    Standard Configuration 115vAC-230vAC , 50/60 Hz
    Optional Brush or Brushless 12vDC-24vDC
Pipe Connector: 1/8"-27 NPT
Ambient Temperature: 104°F (40°C)
Up to 400¼F (204°C) media temperature with options
Pump Head Materials: Aluminum, Aluminum with Teflon Coating, 
 	316 Stainless Steel, 316 Stainless Steel with Teflon Coating, or All Teflon
Diaphragm Materials: Standard Teflon/EPDM or All Teflon option
Flow: Standard Eccentric size (.16) allows 7.6 LPM but optional eccentrics 
	available for reduced performance 
Weight

PERFORMANCE

Flow Averages
Eccentric Size PSIG bar InHg mbar CFM LPM
.080 8.5 0.59 14.9 505 0.138 3.9
.100 12.9 0.89 17.4 589 0.155 4.4
.120 18.1 1.25 20.2 684 0.20 5.7
.140 23.4 1.61 21.4 725 0.24 6.8
.160 (std.) 29.2 2.01 23.0 778 0.268 7.6
Double (.160) 34.3 2.36 22.2 / 28 752 / 948 .45 / .23 12.6 / 6.43

Dimensions

ORDERING INFORMATION

Order Number Example: B161-FP-AA1

(Single Stage Dia-Vac¨ w/ SS heads, 0.160 ecc, All-Tef diaphragm, 115v/60Hz)

PLEASE CALL 1-800-253-2497 TO ORDER THIS ITEM
Model Eccentric Capacity Number of Heads Head Material Diaphragm Material Type Voltage Hz
B 16 (Standard) 1 A=Alum E=Tef/EPDM A=Gen. Pur. A=115 0=N/A
14 2 B=Alum TefCo P=All Teflon H=Brushless DC B=230 1=60 1Ph
12   F=316ss   J=Brush DC H=12 2=50 1Ph
10 G=316ss TefCo   J=24 5=50/60 1Ph
08 T=Solid Teflon    
 
Options
L=Elevated Head
M=Heated-K Thermocouple
Z=Rotate Housing 180°
Dia-Vac Gaseous Diaphragm Sampling Pump
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