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.
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
| 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 |
| 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° | |||||||