horizontal pumps

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


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


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


(lbs)

XXX = Material Type: (CIS=Cast Iron, Stainless Fitted), (304 = 304 SS), *(316 = 316 SS)

* Contact Factory

5


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


(lbs)


* Contact Factory



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


(lbs)


* Contact Factory



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


(lbs)


* Contact Factory



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


(lbs)


* Contact Factory

9


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 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



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”


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


12 Mounted Base Steel


MSWH 25/50Materials Sectional Drawing



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


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


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


®

21775 Eighth Street East

Sonoma, CA 95476-0329

(800) 345-PUMP

www.pricepump.com

e-mail: [email protected]


13

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