HP Pressure Booster Pumps 0907 - Manual (Page 3)

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FLINT & WALLING, INC. • 95 North Oak St. • Kendallville, IN 46755 • www.flintandwalling.com
Three Phase Motor Data Chart D
Three Phase† 60/50 Hz 3450/2850 RPM Capacitor Start
HP
Motor
Voltage
Factory
Connected
Motor
Voltage
Service Factor Motor
Amps
Locked Rotor Motor
Amps
Code Letter
230V 460V 230V 460V
3/4
1
1-1/2
2
3 ✝✝
208-230/460
208-230/460
208-230/460
208-230/460
208-230/460 230V
230V
230V
230V
230V 3.5
4.5
5.7
7.4
9.8 1.75
2.25
2.85
3.70
4.90 19.0
26.9
33.5
44.0
48.0 9.5
13.5
16.8
22.0
24.0
K
K
K
K
D
✝✝3 HP, 3 Phase motor operable on 60Hz only.
Material Construction Chart E
Component Standard Models* Stainless Steel Models
Motor Rear access - Nema 56J face Rear access - Nema 56J face
Bearings Ball-ball, permanently lubricated Ball-ball, permanently lubricated
Impellers Noryl with 304 stainless steel bearing insert Noryl with 304 stainless steel bearing insert
Diffuser Noryl Noryl
Diffuser plates Delrin Delrin
Pump shaft 416 Stainless steel 304 Stainless steel
Pump shaft coupling 316 Stainless steel 316 Stainless steel
Pump shell 304 Stainless steel 304 Stainless steel
Discharge & inlet casting Cast iron 304 Stainless steel
O-Rings Buna-N Viton
Seal composition Carbon-silicon carbide, stainless steel spring
and Buna-N Carbon-silicon carbide, stainless steel spring
and Viton
*Models with powder coated inlet & discharge also available.
Minimum Wire Size Chart (Gauge) Chart F
Motor
HP
Volts Phase
Distance In Feet From Motor To Service Panel
Breaker Size
(Amps)
0-50 50-100 100-150 150-200 200-300
Wire Size
1/3 115/230 1 14/14 14/14 14/14 12/14 12/14 15/15
1/2 115/230 1 12/14 12/14 12/14 12/14 10/14 20/15
3/4 115/230 1 12/14 12/14 10/14 10/12 8/12 20/15
1 115/230 1 10/14 10/14 10/12 8/12 6/10 30/15
1 1 / 2 115/230 1 10/12 8/12 6/12 */10 */10 30/20
2 115/230 1 10/12 8/12 6/12 */10 */10 30/20
3 230 1 10 10 10 10 8 30
3/4 230/460 3 14/14 14/14 14/14 14/14 14/14 15/15
1 230/460 3 14/14 14/14 14/14 14/14 12/14 15/15
1 1 / 2 230/460 3 14/14 14/14 14/14 12/14 12/14 15/15
2 230/460 3 14/14 14/14 14/14 12/14 10/12 15/15
3 230/460 3 14/14 14/14 14/14 12/14 10/12 15/15
(*) Not economical to run in 115V, use 230V.