Universal Pumps

44XR
1000 to 5000 ml/min
(5 to 500 ml/min Low Flow Applications)
Reliable Air Sampling
Economical and Easy to Use
Personal or Area Sampling

224-44XR Universal Air Sampling Pump
CE Mark
UL Listed Logo
EX Logo
ATEX-approved
models available

MSHA Logo
MSHA-approved

Performance Profile
224-44XR Air Sampling Pump

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 224-26 Series adjustable low flow holder)
Requires 1/4-inch ID tubing

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

Typical Back Pressure

See Table 1.

Flow Control

Holds constant flow to ± 5% of set-point

Run Time

NiCad Battery: 8 hours minimum at 4000 ml/min and 20 inches water back pressure; dependent on media used. See Table 3.
NiMH Battery: 12 hours minimum at 4000 ml/min and 20 inches water back pressure; dependent on media used. See Table 2.
Battery Eliminator: Pump provides extended runs. TubingRequires 1/4-inch ID tubing

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 or 6.0-V plug-in NiCAD battery pack, rechargeable, 2.0-Ah capacity
A battery eliminator is available (see Ordering Information); use voids the UL Listing for intrinsic safety.

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
ATEX-approved models are available.

Operating Temperature

32 to 113 F (0 to 45 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 low flow 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

Protect sample pump from weather when in use outdoors.

 

Ordering Information

Table 1.
Typical Back Pressure of Sampling Media (inches water)
Compare the information in this back pressure table to pump compensation range to determine appropriate applications.

Filter/Pore Size (µm) Flow Rate (L/min)
1.0 1.5 2.0 2.5 3.0
25-mm MCE/0.8 6 9 12 15 18
25-mm MCE/0.45 14 22 28 35 40
37-mm MCE/0.8 2 3 4 5 6
37-mm PVC/5.0 1 1 2 2 2.5

Table 2.
Pump Run Time in Hours with NiMH Battery
Following are typical run times achieved when using a fully charged nickel-metal hydride (NiMH) battery pack. Data is sorted by type of sample media. All run times are listed in hours. Results are obtained using a new fully charged battery. Pump performance may vary.

Mixed Cellulose (MCE) filter, 0.8-µm pore size

Flow Rate (L/min) Filter Diameter
37 mm 25 mm
2.0 37 33
2.5 34 26
3.0 31 21
3.5 29 18
4.0 25 15
4.5 20 14


Polyvinyl Chloride (PVC) filter, 5.0-µm pore size

Flow Rate (L/min) Filter Diameter
37 mm 25 mm
2.0 47 41
2.5 38 33
3.0 35 30
3.5 26 27
4.0 22 25
4.5 21 23
NOTE: Increases in back pressure during sampling due to buildup of sample on the filter can decrease battery life.


Table 3.
Pump Run Time in Hours with NiCad Battery
Following are typical run times achieved when using a fully charged nickel cadmium (NiCad) battery pack. Data is sorted by type of sample media. All run times are listed in hours. Results are obtained using a new fully charged battery. Pump performance may vary.

Mixed Cellulose (MCE) filter, 0.8-µm pore size

Flow Rate (L/min) Filter Diameter
37 mm 25 mm
2.0 24.1 16.3
2.5 21.4 14.5
3.0 19.1 11.0
3.5 17.8 10.7
4.0 15.4 **
4.5 14.6 **
**
Filter back pressure exceeded pump capability during testing.


Polyvinyl Chloride (PVC) filter, 5.0-µm pore size

Flow Rate (L/min) Filter Diameter
37 mm 25 mm
2.0 31.6 21.7
2.5 27.7 24.0
3.0 27.0 18.6
3.5 22.8 16.4
4.0 19.4 16.2
4.5 19.0 14.6
NOTE: Increases in back pressure during sampling due to buildup of sample on the filter can decrease battery life.

Water Analysis