Critical Environment Technologies
    PRU-24-A Sample Draw Pump Unit

    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

    EnclosureABS / Polycarbonate, corrosion resistant
    Size254 x 218 x 109 mm / 10.0 x 8.6 x 4.3 inches
    Weight1.63 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 Requirement24 VAC, 60 Hz, requires Class 2 transformer
    Current Draw0.37 amps @ 24 VAC
    Wiring18 AWG stranded, shielded, follow local/site electrical codes

    Environmental

    Operating Temperature-1°C to 40°C (30°F to 105°F)
    Operating Humiditynon-condensing

    Certifications

    Conforms toRoHS compliant circuit boards

    PRU-24-A Sample Draw Pump Unit Options

    2 options available

    Showing 1–2 of 2 configurations

    Product Code
    Qty
    Actions

    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