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MSWH_60Hz_Broc_Rev.C
Horizontal PumpsMSWH 2/4/8/12/25/50
60 Hz
CSA standard applies to pump & motor unit.
MSWH
Applications:The MSWH Series pumps are designed for quiet and efficient operation. Suitable for dependable water transfer, circulating or booster service, industrial circulation systems, washing/cleaning systems, pressure-boostingsystems, water/liquid transfer, agricultural irrigation and air-conditioning.
Pump Model Example:
2 MSW H - 3 - 2 - 304 - 3
Motor Phase: (1 = Single phase, 3 = Three phase)Materials of Construction:
(CIS = Cast Iron, 304 = 304SS, *316 = 316SS) Pump Series: (Refer to Pump Curves on page 3) Additional Stages: (0 = 1 stage, 1 = 2 stages, etc…) Pump Configuration: (H = Horizontal, V = Vertical)Model DesignationPump Curve Reference Number: (see performance curves)
Motors:The pump is coupled with a totally enclosed, fan-cooled, squirrel-cage motor.
Nominal speed: 3500 rpm at 60Hz
Standard voltages: 1 phase: 115 / 230V
3 phase: 230 / 460V
Protection class: IP54 (TEFC)
Insulation class: F.
Pumps:
Horizontal multi-stage centrifugal pump, non self-priming, close coupled design, with impellers mounted on an
extended motor shaft.
Standard mechanical seal: HNBR, Tungsten Carbide vs. Tungsten Carbide
(Optional) Viton, Tungsten Carbide vs. Tungsten Carbide
Operating Limits:
Ambient temperature: Max. 104°F (40°C )
Liquid temperature range: 32°F (0°C) to 194°F (90°C)
Max Flow: 360 US GPM
Max Head: 260 feet
Operating pressure: Max. 142 psi
Inlet pressure: Max. 85 psi
Suitable liquids:
Clean non-corrosive liquids * Contact Factory2
MSWH_60Hz_Broc_Rev.C
General Performance curves:
Note: Curve for reference only. See engineering curves for final selection.
3MSWH_60Hz_Broc_Rev.C
60 Hz
MSWH 2
6
5
4
3
2
1
6
5
4
3
2
1
Electrical data, 60Hz, 3500rpm
(lbs)
4XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)* Contact Factory
MSWH_60Hz_Broc_Rev.C
Pump Model Phase Volts AmpsNet Weight
1MSWH‐1‐2‐xxx‐1 1 115 / 230 10.0 / 5.025.8
1MSWH‐1‐2‐xxx‐3 3 230 / 460 3.1 / 1.6
2MSWH‐1‐2‐ xxx‐1 1 115 / 230 10.0 / 5.026.0
2MSWH‐1‐2‐ xxx‐3 3 230 / 460 3.1 / 1.6
3MSWH‐2‐2‐ xxx‐1 1 115 / 230 10.0 / 5.026.2
3MSWH‐2‐2‐xxx‐3 3 230 / 460 3.1 / 1.6
4MSWH‐3‐2‐xxx‐1 1 115 / 230 10.0 / 5.026.5
4MSWH‐3‐2‐xxx‐3 3 230 / 460 3.1 / 1.6
5MSWH‐4‐2‐xxx‐1 1 115 / 230 14.8 / 7.429.8
5MSWH‐4‐2‐xxx‐3 3 230 / 460 4.2 / 2.1
6MSWH‐5‐2‐xxx‐1 1 115 / 230 14.8 / 7.430.0
6MSWH‐5‐2‐xxx‐3 3 230 / 460 4.2 / 2.1
(HP)
1.6
1.2
0.8
0.4
0
60 Hz
MSWH 4
6
5
4
3
2
(HP)6
5
4
3
2
2.4
1.6
0.8
0
Electrical data, 60Hz, 3500rpm
(lbs)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)
* Contact Factory
5
MSWH_60Hz_Broc_Rev.C
Pump Model PH Volts AmpsNet Weight
2MSWH‐1‐4‐xxx‐1 1 115 / 230 10.0 / 5.025.8
2MSWH‐1‐4‐xxx‐3 3 230 / 460 3.1 / 1.6
3MSWH‐2‐4‐xxx‐1 1 115 / 230 14.8 / 7.429.3
3MSWH‐2‐4‐xxx‐3 3 230 / 460 4.2 / 2.1
4MSWH‐3‐4‐xxx‐1 1 115 / 230 17.2 / 8.631.1
4MSWH‐3‐4‐xxx‐3 3 230 / 460 5.2 / 2.6
5MSWH‐4‐4‐xxx‐1 1 115 / 230 - / 11.031.3
5MSWH‐4‐4‐xxx‐3 3 230 / 460 7.4 / 3.7
6MSWH‐5‐4‐xxx‐3 3 230 / 460 11.6 / 5.8 35.5
60 Hz
MSWH 8
5
4
3
2.5
2
(HP)
3.2
2.4
1.6
0.8
0
5
4
3
2.5
2
Electrical data, 60Hz, 3500rpm
(lbs)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)
* Contact Factory
MSWH_60Hz_Broc_Rev.C
Pump Model PH Volts AmpsNet Weight
2MSWH‐0‐8‐xxx‐1 1 115 / 230 14.8 / 7.441.7
2MSWH‐0‐8‐xxx‐3 3 230 / 460 4.2 / 2.1
2.5MSWH‐1‐8‐xxx‐1 1 115 / 230 17.2 / 8.643.0
2.5MSWH‐1‐8‐xxx‐3 3 230 / 460 5.2 / 2.6
3MSWH‐1‐8‐xxx‐1 1 115 / 230 - / 11.048.5
3MSWH‐1‐8‐xxx‐3 3 230 / 460 7.4 / 3.7
4MSWH‐1‐8‐xxx‐3 3 230 / 460 10.4 / 5.2 56.4
5MSWH‐2‐8‐xxx‐3 3 230 / 460 10.4 / 5.2 57.5
60 Hz
6
MSWH 12
4
3
2
1
(HP)4
3
2
4.0
2.6
1.31
0
Electrical data, 60Hz, 3500rpm
(lbs)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)
* Contact Factory
MSWH_60Hz_Broc_Rev.C
Pump Model PH Volts AmpsNet Weight
1MSWH‐0‐12‐xxx‐1 1 115 / 230 10.0 / 5.040.1
1MSWH‐0‐12‐xxx‐3 3 230 / 460 3.1 / 1.6
2MSWH‐0‐12‐xxx‐1 1 230 - / 11.043.4
2MSWH‐0‐12‐xxx‐3 3 230 / 460 7.4 / 3.7
3MSWH‐1‐12‐xxx‐3 3 230 / 460 10.4 / 5.2 59.5
4MSWH‐1‐12‐xxx‐3 3 230 / 460 12.6 / 6.3 63.9
60 Hz
60 Hz
7
MSWH 25
6
5
4
3
2
(HP)
6
5
4
3
2
12.0
8.0
4.0
0
Electrical data, 60Hz, 3500rpm
(lbs)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)
* Contact Factory
MSWH_60Hz_Broc_Rev.C
Pump Model PH Volts AmpsNet Weight
2MSWH‐0‐25‐xxx‐3 3 230 / 460 16.6 / 8.3 112.3
3MSWH‐1‐25‐xxx‐3 3 230 / 460 16.6 / 8.3 125.1
4MSWH‐1‐25‐xxx‐3 3 230 / 460 27.8 / 13.9 125.6
5MSWH‐2‐25‐xxx‐3 3 230 / 460 36.6 / 18.3 151.5
6MSWH‐2‐25‐xxx‐3 3 230 / 460 36.6 / 18.3 152.0
60 Hz
5
4
2.5
8
MSWH 50
5
4
2.5
(HP)
16.0
12.0
8.0
4.0
0
5
4
2.5
Electrical data, 60Hz, 3500rpm
(lbs)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)
* Contact Factory
9
MSWH_60Hz_Broc_Rev.C
Pump ModelPH Volts Amps
Net Weight
2.5MSWH‐0‐50‐xxx‐3 3 230 / 460 27.8 / 13.9 122.4
4MSWH‐1‐50‐xxx‐3 3 230 / 460 36.6 / 18.3 171.0
5MSWH‐1‐50‐xxx‐3 3 230 / 460 42.0 / 21.0 191.8
60 Hz
MSWH 2/4
Sectional Drawing
Tungsten Carbide (Viton optional)
Dimensions (MSWH 2/4)
XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS) * Contact Factory
MSWH_60Hz_Broc_Rev.C
MSWH 2 MSWH 4
Pump Model A(in.) B(in.) C(in.) D(in.) Pump Model A (in.) B (in.) C (in.) D (in.)
1MSWH-1-2-XXX-† 12.01 1.81 2.91 3.90 2MSWH-1-4-XXX-† 12.36 2.83 3.27 4.29
2MSWH-1-2-XXX-† 12.01 1.81 2.91 3.90 3MSWH-2-4-XXX-† 15.00 3.90 4.33 5.31
3MSWH-2-2-XXX-† 12.72 3.19 3.62 4.61 4MSWH-3-4-XXX-† 16.06 4.96 5.39 6.38
4MSWH-3-2-XXX-† 13.43 3.90 4.33 5.31 5MSWH-4-4-XXX-† 17.13 6.02 6.46 7.44
5MSWH-4-2-XXX-† 15.71 4.61 5.04 6.05 6MSWH-5-4-XXX-† 19.37 7.09 7.52 8.54
6MSWH-5-2-XXX-† 16.42 5.31 5.75 6.73 † (1 = Single Phase), (3 = Three Phase) Motors
All dimensions in inches.
NPT 3/8”
NPT 3/8”
No. Part nameMaterial
Cast Iron (CIS) 304 SS
1 Lock Nut 316 SS 316 SS
2 Sleeve(Shaft End) 304 SS 304 SS
3 Water Plug Cast Iron 304 SS
4 Impeller 304 SS 304 SS
5Intermediate
Chamber304 SS 304 SS
6 Pump Casing Cast Iron 304 SS
7 Shaft 304 SS 304 SS
8 Suction Chamber Cast Iron 304 SS
9 Sleeve 304 SS 304 SS
10 Stud Bolt Steel Steel
11 Mechanical SealHNBR, Tungsten Carbide vs.
12 Mounted Base Steel Steel
13 Motor Shell Aluminum alloy
10
MSWH 8/12
Materials Sectional Drawing
Tungsten Carbide (Viton optional)
Dimensions (MSWH 8/12)
11XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS)MSWH_60Hz_Broc_Rev.C
MSWH 8 MSWH 12Pump Model A(in.) B(in.) C(in.) D(in.) Pump Model A(in.) B(in.) C(in.) D(in.)
2MSWH-0-8-XXX-† 13.19 3.03 3.46 2.95 1MSWH-0-12-XXX-† 13.19 3.03 3.46 2.95
2.5MSWH-1-8-XXX-† 16.02 4.29 4.72 4.21 2MSWH-0-12-XXX-† 14.76 3.03 3.46 2.95
3MSWH-1-8-XXX-† 16.02 4.29 4.72 4.21 3MSWH-1-12-XXX-† 17.13 4.29 4.72 4.21
4MSWH-1-8-XXX-† 17.13 4.29 4.72 4.21 4MSWH-1-12-XXX-† 17.13 4.29 4.72 4.21
5MSWH-2-8-XXX-† 18.39 5.55 5.98 5.47 † (1 = 1-Phase), (3 = 3-Phase) Motors
NPT 1/2”
NPT 1/2”
All dimensions in inches.
No. Part NameMaterial
Cast Iron (CIS) 304 SS
1 Lock Nut 316 SS 316 SS
2 Sleeve(Shaft End) 304 SS 304 SS
3 Water Plug Cast Iron 304 SS
4 Impeller 304 SS 304 SS
5IntermediateChamber
304 SS 304 SS
6 Pump Casing Cast Iron 304 SS
7 Shaft 304 SS 304 SS
8 Suction Chamber Cast Iron 304 SS
9 Sleeve 316 SS 316 SS
10 Stud Bolt Steel 304 SS
11 Mechanical SealHNBR, Tungsten Carbide vs.
12 Mounted Base Steel
13 Motor Shell Aluminum alloy
MSWH 25/50Materials Sectional Drawing
Tungsten Carbide (Viton optional)
Dimensions (MSWH 25/50)
12MSWH_60Hz_Broc_Rev.C
MSWH 25 MSWH 50Pump Model A (in.) B (in.) C (in.) D (in.) Pump Model A (in.) B (in.) C (in.) D (in.)
2MSWH-0-25-XXX-† 21.16 6.24 7.81 4.72 2.5MSWH-0-50-XXX-† 22.93 7.99 9.57 6.38
3MSWH-1-25-XXX-† 23.52 8.60 10.18 7.09 4MSWH-1-50-XXX-† 27.26 10.35 11.93 8.74
4MSWH-1-25-XXX-† 23.52 8.60 10.18 7.09 5MSWH-1-50-XXX-† 29.23 10.35 11.93 8.74
5MSWH-2-25-XXX-† 27.85 10.96 12.54 9.45† (1 = 1-Phase), (3 = 3-Phase) Motors
6MSWH-2-25-XXX-† 27.85 10.96 12.54 9.45
All dimensions in inches.
No. Part nameMaterial
Cast Iron (CIS)
1 Flange Cast Iron
2 Suction Chamber Cast Iron
3 Lock Nut 316 SS
4 Sleeve (Shaft End) 316 SS
5 Stud Bolt 316 SS
6 Impeller 316 SS
7 Mechanical SealHNBR, Tungsten Carbide vs.
8 Gasket Teflon+NBR
9 Water Plug Cast Iron
10 Intermediate Chamber 316 SS
11 Sleeve 316 SS
12 Pump Casing Cast Iron
13 Shaft 316 SS
14 Mounted Base Steel
15 Motor Shell Aluminum alloy
®
21775 Eighth Street East
Sonoma, CA 95476-0329
(800) 345-PUMP
www.pricepump.com
e-mail: [email protected]
MSWH_60Hz_Broc_Rev.C
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