evaporative cooling pumps
SECTION: 2.35.020 FM2863 0814 Supersedes New
Your Peace of Mind is Our Top Priority ® ®
Product information presented here reflects conditions at time of publication. Consult factory regarding discrepancies or inconsistencies.
TECHNICAL DATA SHEET
EVAPORATIVE COOLING PUMPS
Models 371, 372, 373 Submersible Effluent/Dewatering Pump MODEL 371
MATERIALS
PUMP
MOTOR
PRODUCT SPECIFICATIONS Horse Power
0.3-0.4
Voltage
115 or 230
Phase
1 Ph
Hertz
60 Hz
RPM
1550-3450
Type
Permanent split capacitor or shaded pole
Insulation
Class B
Amps
3.0 - 9.7
Operation
Nonautomatic
Discharge Size
1-1/2" NPT
Solids Handling
1/2" (13 mm) spherical solids
Cord Length
20' (6 m) standard
Cord Type
UL listed
Max. Head
38' (11 m)
Max. Flow Rate
69 GPM (261 LPM)
Max. Operating Temp.
130° F (54° C)
Cooling
Oil filled
Motor Protection
Auto reset thermal overload
Cap
Cast iron
Motor Housing
Cast iron
Pump Housing
Cast iron
Base
Cast iron or plastic
Upper Bearing
Oil-fed cast iron
Lower Bearing
Oil-fed cast iron or ball bearing
Mechanical Seals
Carbon and silicon carbide
Impeller Type
Non-clogging vortex
Impeller
Engineered plastic
Hardware
Stainless steel
Motor Shaft
AISI 1215 cold rolled steel
Gasket
Neoprene
3 7/8 (98 mm)
6 3/16 (157 mm) 4 5/8 (117 mm)
3 7/8 (98 mm)
3 7/8 (98 mm)
1 1/2" NPT
10 1/16 (256 mm)
3 1/16 (78 mm) SK1014
MODELS 372 & 373 6 7/32 (158 mm) 3 7/8 (98 mm)
4 5/8 (117 mm) 3 7/8 (98 mm)
3 7/8 (98 mm)
1 1/2" NPT
NOTE: See model comparison chart for specific details.
12 1/8 (308 mm)
R
5 3/8 (137 mm)
UL R
Tested to Standard UL778 and Certified to CSA Standard C22.2 No. 108
SK2064
© Copyright 2014 Zoeller® Co. All rights reserved. 502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | www.zoeller.com
372
373
Feet Meters 5 1.5 10 3.0 15 4.6 20 6.1 25 7.6 30 9.1 Shut-off Head:
Gal. Liters 43 163 34 129 19 72 ------19.25 ft (5.9 m)
Gal. Liters 50 189 45 170 38 144 29 110 16 61 --30 ft (9.1 m)
Gal. Liters 261 69 231 61 201 53 167 44 34 129 23 87 38 ft (11.6 m) 019748
35 10 30 TOTAL DYNAMIC HEAD
371
PUMP PERFORMANCE CURVE MODELS 371/372/373 40
12
MODEL
FEET
METERS
TOTAL DYNAMIC HEAD/FLOW TOTAL DYNAMIC HEAD PER MINUTE FLOW PER MINUTE EFFLUENT AND DEWATERING
8
25 20
6
15 4 10 2
5
371
372
373
0 10
20
30
40
50
60
70
GALLONS LITERS
0
40
80
120
160
200
240
FLOW PER MINUTE
Model
MODEL COMPARISON Seal
Mode
Volts
Ph
Amps
HP
Hz
Lbs
Kg
371-0002
Single
Non
115
1
9.7
0.3
60
21.0
9.5
371-0004
Single
Non
230
1
4.8
0.3
60
21.0
9.5
372-0002
Single
Non
115
1
6.0
0.3
60
32.0
14.5
372-0004
Single
Non
230
1
3.0
0.3
60
32.0
14.5
373-0002
Single
Non
115
1
8.5
0.4
60
37.0
16.8
373-0004
Single
Non
230
1
4.3
0.4
60
37.0
16.8
CAUTION
All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).
© Copyright 2014 Zoeller® Co. All rights reserved. 502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | www.zoeller.com
Your Peace of Mind is Our Top Priority ® ®
Product information presented here reflects conditions at time of publication. Consult factory regarding discrepancies or inconsistencies.
TECHNICAL DATA SHEET
EVAPORATIVE COOLING PUMPS
Models 371, 372, 373 Submersible Effluent/Dewatering Pump MODEL 371
MATERIALS
PUMP
MOTOR
PRODUCT SPECIFICATIONS Horse Power
0.3-0.4
Voltage
115 or 230
Phase
1 Ph
Hertz
60 Hz
RPM
1550-3450
Type
Permanent split capacitor or shaded pole
Insulation
Class B
Amps
3.0 - 9.7
Operation
Nonautomatic
Discharge Size
1-1/2" NPT
Solids Handling
1/2" (13 mm) spherical solids
Cord Length
20' (6 m) standard
Cord Type
UL listed
Max. Head
38' (11 m)
Max. Flow Rate
69 GPM (261 LPM)
Max. Operating Temp.
130° F (54° C)
Cooling
Oil filled
Motor Protection
Auto reset thermal overload
Cap
Cast iron
Motor Housing
Cast iron
Pump Housing
Cast iron
Base
Cast iron or plastic
Upper Bearing
Oil-fed cast iron
Lower Bearing
Oil-fed cast iron or ball bearing
Mechanical Seals
Carbon and silicon carbide
Impeller Type
Non-clogging vortex
Impeller
Engineered plastic
Hardware
Stainless steel
Motor Shaft
AISI 1215 cold rolled steel
Gasket
Neoprene
3 7/8 (98 mm)
6 3/16 (157 mm) 4 5/8 (117 mm)
3 7/8 (98 mm)
3 7/8 (98 mm)
1 1/2" NPT
10 1/16 (256 mm)
3 1/16 (78 mm) SK1014
MODELS 372 & 373 6 7/32 (158 mm) 3 7/8 (98 mm)
4 5/8 (117 mm) 3 7/8 (98 mm)
3 7/8 (98 mm)
1 1/2" NPT
NOTE: See model comparison chart for specific details.
12 1/8 (308 mm)
R
5 3/8 (137 mm)
UL R
Tested to Standard UL778 and Certified to CSA Standard C22.2 No. 108
SK2064
© Copyright 2014 Zoeller® Co. All rights reserved. 502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | www.zoeller.com
372
373
Feet Meters 5 1.5 10 3.0 15 4.6 20 6.1 25 7.6 30 9.1 Shut-off Head:
Gal. Liters 43 163 34 129 19 72 ------19.25 ft (5.9 m)
Gal. Liters 50 189 45 170 38 144 29 110 16 61 --30 ft (9.1 m)
Gal. Liters 261 69 231 61 201 53 167 44 34 129 23 87 38 ft (11.6 m) 019748
35 10 30 TOTAL DYNAMIC HEAD
371
PUMP PERFORMANCE CURVE MODELS 371/372/373 40
12
MODEL
FEET
METERS
TOTAL DYNAMIC HEAD/FLOW TOTAL DYNAMIC HEAD PER MINUTE FLOW PER MINUTE EFFLUENT AND DEWATERING
8
25 20
6
15 4 10 2
5
371
372
373
0 10
20
30
40
50
60
70
GALLONS LITERS
0
40
80
120
160
200
240
FLOW PER MINUTE
Model
MODEL COMPARISON Seal
Mode
Volts
Ph
Amps
HP
Hz
Lbs
Kg
371-0002
Single
Non
115
1
9.7
0.3
60
21.0
9.5
371-0004
Single
Non
230
1
4.8
0.3
60
21.0
9.5
372-0002
Single
Non
115
1
6.0
0.3
60
32.0
14.5
372-0004
Single
Non
230
1
3.0
0.3
60
32.0
14.5
373-0002
Single
Non
115
1
8.5
0.4
60
37.0
16.8
373-0004
Single
Non
230
1
4.3
0.4
60
37.0
16.8
CAUTION
All installation of controls, protection devices and wiring should be done by a qualified licensed electrician. All electrical and safety codes should be followed including the most recent National Electrical Code (NEC) and the Occupational Safety and Health Act (OSHA).
© Copyright 2014 Zoeller® Co. All rights reserved. 502-778-2731 | 800-928-7867 | 3649 Cane Run Road | Louisville, KY 40211-1961 | www.zoeller.com
