Wilo Scot Pump MVI 5 User manual

MVI_IOM_020122

MVI

Vertical, Multistage, Centrifugal Pump

Installation and Operating Instructions

A WILO BRAND

Fig. 1a - Model numbering information format

MVI – 750 – 4 /2 – 100HP – 405TSC – 304 – E – 230/460

Vertical, high-pressure, multistage centrifugal pump, in-line design

Pump gallons per minute ≤ BEP

Number of Pump stages at full diameter

Number of Pump stages at reduced diameter

Pump Horsepower

NEMA motor frame

Pump construction designation

EPDM elastomers (FKM also available upon request)

Motor Voltage

Fig. 1b - Model nameplate information

Fig. 2 - Proper Mounting

Fig. 3 - Proper Lifting

Lift pump assembly and pump and

motor assembly with lifting straps that

pass through the motor stool.

Ensure that the load is not applied

to the pump shaft.

Special "L" bracket needed to mount horizontally in-

line with the motor feet.

Fig. 4 - Allowable liquids to be pumped

Pumped fluid "Fluid Concentration,

temperature"

MVI 304 Stainless Steel MVI 316 Stainless Steel

EPDM Viton EPDM Viton

Acetic acid anhydride 77°F

Alkaline cleaner

Aluminium sulphate 10%,77°F

Ammonia water (A.

hydroxide)

20%,104°F

Ammonia hydrogen

carbonate

10%,104°F

Benzoic acid 10%,194°F

Boric acid Unsaturated solution,

140°F

Butanol 140°F

Calcium acetate 30%,122°F

Calcium hydroxide Saturated solution,

122°F

Chromic acid 1%,68°F

Condensate 194°F

Copper sulphate Unsaturated solution,

140°F

Deionic (fully

desalinated water)

122°F

Ethanol 100%,68°F

Ethylene glycol/

Diethylene glycol

40%, 158°F

Fixer 77°F

Formic acid 5%,68°F

Fruit juice 122°F

Glycerine 50%,122°F

Heating oil (Light)

Hydraulic oil 100%, 212°F

lsopropanol

Lactic acid 10%,68°F

Linoleic acid 100%,68°F

Linseed oil 140°F

Liqueur 140°F

Maize oil 176°F

Maleic acid 50%,122°F

Methanol 100%,68°F

Motor oil 100%,176°F

Oil-water-mixture 212°F

Fig. 4 - Continued

Pumped fluid "Fluid Concentration,

temperature"

MVI 304 Stainless Steel MVI 316 Stainless Steel

EPDM Viton EPDM Viton

Oxalic acid 1%,68°F

Peanut oil 100%,176°F

Phosphoric acid 20%,68°F

Polyglycols 194°F

Polyethylene glycols 40%, 158°F

Potassium carbonate 10%,140°F

Potassium hydrogen

carbonate

10%,140°F

Potassium

permanganate

5%,68°F

Potassium sulphate Unsaturated solution,

176°F

Rapeseed oil 100%,176°F

Silicone oil 100%

Sodium carbonate 10%,140°F

Sodium hydroxide 25%,122°F

Sodium nitrate Unsaturated solution,

176°F

Sodium phosphate 5%, 212°F

Sodium sulphate 10%,140°F

Sulphuric acid 5%,77°F

Water

Swimming pool water 95°F

Deionic 122°F

Distilled water 122°F

Decarbonated water

Soft water

Heating water

Boiler water

Pure water

Rinsing water

Fig 5 - Maximum Operating Pressure and Inlet Pressure

Stages Maximum Operating Pressure Stages Maximum Inlet Pressure

MVI 5

2-27 363 psi 2-25 145 psi

27 217 psi

MVI 15

2-25 363 psi 2-17 145 psi

19-25 217 psi

MVI 20

2-24 363 psi 2-9 145 psi

10-24 217 psi

MVI 50

1-10 232 psi 1-5 116 psi

12-17 363 psi 6-17 145 psi

MVI 75

1-8 232 psi 1-2 116 psi

9-12 363 psi 3-12 145 psi

MVI 100

1 - 7 232 psi 1 116 psi

8 - 10 363 psi 2 - 10 145 psi

MVI 160

1/1 -5 232 psi 1/1-2 58 psi

6/2-11/2 435 psi 3/2-6 145 psi

7/2 - 11/2 217 psi

MVI 225

1/1 - 4/2 232 psi 1/1 - 1 58 psi

4/1 - 8/1 435 psi 2/2-3 145 psi

4/2 - 8/1 217 psi

MVI 320

1/1-3 232 psi 1/1 58 psi

4/2 - 5/2 435 psi 1-2/1 145 psi

2-5/2 217 psi

MVI 450

1/1-3 232 psi 1/1 - 1 145 psi

4/2 - 4/1 435 psi 2/2 - 4/1 217 psi

MVI 600

1/1 - 5/2 435 psi 1/1 - 1 145 psi

2/2 - 3 217 psi

4/2 - 5/2 290 psi

MVI 750

1/1 - 4/1 435 psi 1/1 145 psi

1/2 217 psi

3/2 - 4/1 290 psi

Fig. 6a - MVI - 5, 15, 20, 50, 75, 100 Section View

Fig. 6b - MVI - 160, 225, 320, 450 Section View

MVI - 160, 225, 320, 450

MVI - 5, 15, 20, 50, 75, 100

MVI -

00, 750

Fig. 6c - MVI - 600, 750 Section View

Fig. 7a - Proper Installation Clearances

Fig. 7b - MVI - 5, 15, 20 Flange/Footprint

Fig. 7c - MVI - 50, 75, 100 Flange/Footprint

2.95

210

8.27

1.34

0.75 x 1.0625

[x4]

.55

[x4]

5.51

4.13

3.35

3.50

1 1/4" - 300# ANSI

SUCTION &

DISCHARGE

100

3.94

180

7.09

4 x

.55

210

8.27

Fig. 7d - MVI - 160 Flange(s)/Footprint

3.54

249

9.80

1.02

0.75 x 0.875

[x4]

6.50

5.00

4.76

2" - 300# ANSI

SUCTION &

DISCHARGE

130

5.12

215

8.46

248.61

9.79

4 x

.55

299

11.77

1.18

105

4.13

0.75

[x4]

7.00

5.50

5.88

MVI 160-1/1 - 160-5

2.5" - 150# ANSI

SUCTION &

DISCHARGE

7.50

0.875

[x8]

MVI 160-6/2 - 160-11/2

2.5" - 300# ANSI

SUCTION &

DISCHARGE

170

6.69

240

9.45

[14]

0.55

[x4]

299

11.77

Fig. 7e - MVI - 225 Flange(s)/Footprint

Fig. 7f - MVI - 320, 450 Flange(s)/Footprint

330

12.99

1.77

140

5.51

0.75

[x4]

7.50

6.00

6.63

8.25

0.875

[x8]

190

7.48

265

10.43

[14]

0.55

[x4]

330

12.99

MVI 225-1/1 - 225-4/2

3" - 150# ANSI

SUCTION &

DISCHARGE

MVI 225-4/1 - 225-8/1

3" - 300# ANSI

SUCTION &

DISCHARGE

330

12.99

1.77

140

5.51

9.00

.75

[x8]

7.50

7.87

.88

[x8]

10.00

190

7.48

265

10.43

[14]

.55

[x4]

330

12.99

MVI 320-1/1 - 320-3

MVI 450-1/1 - 450-3

4" - 150# ANSI

SUCTION &

DISCHARGE

MVI 320-4/2 - 320-5/2

MVI 450-4/2 - 450-4/1

4" - 300# ANSI

SUCTION &

DISCHARGE

Fig. 7g - MVI - 600, 750 Flange(s)/Footprint

471.5

18.56

181

7.13

1.69

3.46

0.875

[x8]

10.83

8.50

0.875

[x8]

10.83

9.25

274.64

10.81

381

15.00

471.50

18.56

17.5

.69

[x4]

MVI 600-1/1 - 600-4/2

MVI 750-1/1 - 750-3

5" - 150# ANSI

SUCTION &

DISCHARGE

MVI 600-4/1 - 600-5/2

MVI 750-4/2 - 750-4/1

5" - 300# ANSI

SUCTION &

DISCHARGE

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