
PRU-24-A Sample Draw Pump Unit
Connects to a gas detector and draws samples of air into the gas detector from hard to access locations such as shafts, tall ceilings, wells, pits, small rooms, etc. Uses a pump to pull sample air through a length of tube into the gas detector, across the sensor and exhaust it from the outlet port.
- Safely sample air in difficult or hard to access areas
- Simple to use, easy to connect
- 24 VAC powered
- Sample draw pump and adjustable flow meter
Description
The PRU-24-A is a self-contained Sample Draw Pump Unit that can be utilized with most gas detectors. It contains a pump that is designed to draw samples of air from hard to access locations such as shafts, tall ceilings, wells, pits, small rooms and other locations where it is difficult to install gas detectors. The sample draw pump pulls air from the sampling area through tubing connected to the inlet port, over the sensor and exhausts it from the outlet port. If the gas readings are higher than a specified set point, the gas detector will go into alarm.
The PRU-24-A operates with 24 VAC power, includes a sample pump, adjustable flow meter, in-line particulate filter with a water tight, polycarbonate enclosure.
The tubing and flow adapter that fits CET gas detectors are sold separately.
Caution: The Sample Draw Pump Unit should not be used inside classified hazardous areas or to sample draw combustible gases exceeding 50% LEL concentrations or Oxygen concentrations above 30% vol because the pump is not intrinsically safe.
Specifications
Mechanical
| Enclosure | ABS / Polycarbonate, corrosion resistant |
| Size | 254 x 218 x 109 mm / 10.0 x 8.6 x 4.3 inches |
| Weight | 1.63 kg / 3.6 lbs |
| Tubing (sold separately) | 1/8" ID x 1/4" OD, clear, 15.24 m / 50 ft roll sold separately (p/n: CET-8000-CMT) |
Electrical
| Power Requirement | 24 VAC, 60 Hz, requires Class 2 transformer |
| Current Draw | 0.37 amps @ 24 VAC |
| Wiring | 18 AWG stranded, shielded, follow local/site electrical codes |
Environmental
| Operating Temperature | -1°C to 40°C (30°F to 105°F) |
| Operating Humidity | non-condensing |
Certifications
| Conforms to | RoHS compliant circuit boards |
PRU-24-A Sample Draw Pump Unit Options
2 options available
Showing 1–2 of 2 configurations
PRU-24-A
Pump Remote Unit Sample Draw 24VAC
PRU-24-D
Pump Remote Unit Sample Draw 24VDC
Not all configurations are listed here. Contact our sales team to discuss your specific requirements.
Documents
PRU-24 Datasheet
PDF • 642 KB • Datasheets
PRU-24-A Sample Draw Pump Unit Operation Instructions
PDF • 100 KB • Manuals



