Performance profi le – SKC 224-44XR Universal Pump User Manual
Page 4
2
Performance Profi le
Flow Range:
1000 to 5000 ml/min (UL Listed)
(5 to 500 ml/min requires adjustable low fl ow 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 fl ow to ± 5% of the set point
Run Time:
NiCad Battery: 8 hrs minimum at 4000 ml/min and
20 inches water back pressure; dependent on media
used. See Table 1 on page 4.
NiMH
Battery: 12 hrs minimum at 4000 ml/min and
20 inches water back pressure; dependent on media
used. See Table 2 on page 4.
Battery
Eliminator: Pump provides extended runs.
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 Optional
Accessories); use voids the UL Listing for intrinsic
safety.
Charging Time:
6 to 8.5 hrs with PowerFlex charger
(varies with capacity
and level of discharge)
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 available. Contact SKC.
MSHA-approved models available. Contact SKC.
Compare the information in this table to pump compensation range to determine appropriate applications.
Typical Back Pressure of Sampling Media (inches water)
Flow Rate (L/min)
1.0
1.5
2.0
2.5
3.0
Filter/Pore Size (μm)
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