trash pump vs centrifugal pump

Universal 44XR Single High/Low Flow Pump Kit

Overview

Universal 44XR Single Pump Kit, with pump, NiMH battery, screwdriver set, 100-240V single charger, filter cassette holder, adjustable tube holder with Type A protective tube cover, exhaust port fitting, and carry case.

Details

The Universal 44XR personal or area air sampling pump provides a flow range of 5 to 5000 ml/min. This economical turn-on-and-sample air sampling pump offers run times up to 12 hours for sampling particulates and gases/vapors. The pump is ideal for use with sorbent tubes, filter cassettes, size-selective samplers, sample bags, and impingers. The Universal 44XR air sampling pump is UL Listed for intrinsic safety.

Specifications

Operating Range 1000 to 5000 ml/min (UL Listed model) 1000 to 3000 ml/min (MSHA-approved model) (5 to 500 ml/min requires the Cat. No.224-26 Series adjustable tube holder) Weight 34 oz (964 gm) Dimensions 5.1 x 4.7 x 1.9 in (13 x 11.9 x 4.8 cm) Compensation Range 1000 to 2500 ml/min at 40 inches water back pressure 3000 ml/min at 35 inches water back pressure 4000 ml/min at 20 inches water back pressure 5000 ml/min at 10 inches water back pressure Flow Control Holds constant flow to ± 5% of set-point Run Time NiMH Battery: 12 hours minimum at 4000 ml/min and 20 inches water back pressure; dependent on media used. Battery Eliminator: Pump provides extended runs. Tubing 1/4-inch ID tubing, required Flow Indicator Built-in rotameter with 250-ml division; scale marked at 1, 2, 3, 4, and 5 L/min Power Supply 6.0-V plug-in NiMH battery pack, rechargeable, 3.5-Ah capacity Intrinsic Safety UL Listed for Class I, Division 1 and 2, Groups A, B, C, D; Class II, Division 1 and 2, Groups E, F, G; and Class III, Temperature Code T3C Operating Temperature 32 to 104 F (0 to 40 C) Storage Temperature -4 to 113 F (-20 to 45 C) Charging Temperature 50 to 113 F (10 to 45 C) Operating Humidity 0 to 95% non-condensing Multiple-tube Sampling Built-in constant pressure regulator allows user to take up to four simultaneous samples with rates up to 500 ml/min each (total combined flow 1350 ml/min maximum) using the optional adjustable tube holder accessory. RFI/EMI Shielding Complies with requirements of EN 55022, FCC Part 15 Class B, EN 50082-1 Frequency range of the radiated susceptibility test was 27 to 1000 MHz CE marked Additional Specifications Built-in fluid/particulate trap External see-through filter housing Tamper-resistant control cover Tamper-resistant compensation adjustments Built-in accessory mount Stainless steel belt clip External exhaust port All non-plastic parts made of corrosion-resistant materials RFI and EMI-shielded case Additional Features One-year warranty Ultra-quiet operation Pulsation-free flow Impact-resistant case