MYERS 3MW SERIES - Pentair Water Literature

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MYERS

®

3MW SERIES

SOLIDS HANDLING WASTEWATER PUMPS WWW.FEMYERS.COM

SOLIDS HANDLING WASTEWATER PUMPS

MYERS 3MW SERIES ®

Solids Handling Wastewater Pumps The Right Choice The heavy-duty Myers 3MW series sewage pumps are designed for use in residential raw sewage and light commercial applications. 3MW pumps are available in single and dual seal configurations. The enclosed two-vane impeller provides high efficiency pumping and easily handles trashy solids normally found in sewage applications. This series is offered with vertical discharge and easily adapts to a quick-disconnect slide rail system. For more information, call your Myers distributor or the Myers sales office at 419-289-1144 for more details.

Capacities To Heads To Solids Handling 1750 3450 Liquids Handling Intermittent Liquid Temp. Winding Insulation Temp. (Class B) Motor Electrical Data

Product Capabilities 330 gpm 92 ft.

(single phase are psc type; three phase need Myers control panel.) Third Party Approvals Acceptable pH Range Specific Gravity Viscosity Discharge, Vertical Minimum Sump Dia. (Duplex) Note: Consult factory for applications outside these recommendations.

2

20.82 lps 28.0 m

2½ in. 63.5 mm 2 in. 50.6 mm Raw sewage, effluent, rain water up to 140°F up to 60°C 260°F 130°C 1750 rpm 3450 rpm 1-3 HP 1-3 HP 208/230 volt 1Ø, 60 Hz, 1750 rpm 200/230/460/575 volt, 3 phase, 60 Hz 3Ø, 60 Hz CSA 6 – 9 .9 – 1.1 28 – 35 SSU 3" NPT 48 in. 1.2 m

Construction Materials Motor Housing, Seal Housing, Cast iron, class 30 ASTM A48 Volute Case Enclosed 2-Vane Impeller Ductile iron, class 65 ASTM A536 Power and Control Cords SOOW / SJOOW Mechanical Seals Single, type 21 Carbon and ceramic Standard Tungsten carbide Optional Pump, Motor Shaft 416 SST Fasteners 300 series SST

SOLIDS HANDLING WASTEWATER PUMPS

Pump Features and Applications A.

1750 RPM SHOWN

Handles 2-1/2" spherical solids.

H

Motor Housing

Cast iron for efficient heat transfer and corrosion resistance.

B. Motor A

C. G

B



F

C

D E

J

• Hydraulic end virtually maintenance free. No close running tolerances have to be maintained or adjusted. • Volute seal ring replaces in minutes if wear should occur with no adjustments needed.

E.

Volute/Impeller Seal Ring

Maintains high efficiency and reduces recirculation. Replaceable.

• Oil-filled motor for maximum heat dissipation and constant bearing lubrication.

F.

Pump Out Vanes

• High torque, permanent split capacitor (PSC), single phase motors. No starting switches or relays to wear out.

Ball Bearings

• Optional seal leak probe warns of seal leak condition (Dual seal motors only). Helps prevent costly motor damage.

Help keep trash from seal, reduces pressure at seal faces.



Upper and lower ball support rotor. Take radial and thrust loads.

H.

Power and Control Cords

I.

Jacket sealed with compression fittings. Individual wires potted with epoxy to prevent wicking in case of cord damage.

• Motors have on winding current and temperature sensitive overload (Single phase only). • Motor is held in place by 4 bolts. Easily removed if service is ever needed.

Shaft Seals



Carbon and ceramic faces. Dual tandem seals extends motor life. Optional tungsten carbide.

J.

Seal Leak Probes



WWW.FEMYERS.COM

• Offered in two speeds to cover larger operating range.

Enclosed Two Vane Impeller Durable Motor Will Deliver Many High efficiency. Standard cast Years of Reliable Service. iron construction.



I

Corrosion resistant. 3" NPT vertical discharge with legs.

• Two-vaned rounded port impellers easily handle solids at high operating efficiencies.



G.

Handles 2" spherical solids.

High Efficient Cast Iron Volute

• High efficiency hydraulic design cuts pumping costs and extends life of fluid end components.

D.



3450 RPM SHOWN

1, 1½, 2 and 3 HP single or three phase, 60 Hz, 3450 RPM.1½, 2 and 3 HP single or three phase, 60 Hz, 1750 RPM. Single phase PSC motors have built-in winding overload protection, oil-cooled and lubricated.

Advantages By Design.

Optional probes (dual seal only) detect water leakage in seal housing. Activates warning light. 3

SOLIDS HANDLING WASTEWATER PUMPS

Performance Data 1750 RPM TOTAL HEAD IN FT.

M

Pump performance is based on clear water (1.0 specific gravity @ 68°F) and pump fluid end (hydraulic) efficiency. Motor data based on 40°C ambient temperature.

Available Models Model 3MW15M4-01 3MW15M4-21 3MW15M4-03 3MW15M4-23 3MW15M4-43 3MW15M4-53 3MW20M4-01 3MW20M4-21 3MW20M4-03 3MW20M4-23 3MW20M4-43 3MW20M4-53 3MW30M4-21 3MW30M4-03 3MW30M4-23 3MW30M4-43 3MW30M4-53

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Motor Electrical Data HP 1.5 1.5 1.5 1.5 1.5 1.5 2 2 2 2 2 2 3 3 3 3 3

PH 1 1 3 3 3 3 1 1 3 3 3 3 1 3 3 3 3

Volts 208 230 208 230 460 575 208 230 208 230 460 575 230 208 230 460 575

Hz 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60

Start Amps 39.9 33.4 45 48 24 19 39.9 33.4 45 48 24 19 33.4 45 48 24 19

Run Amps 16.6 15 11 10 5 4 17.7 16 13 12 6 4.8 20 15 13.5 6.8 5.5

Run kW 2.7 2.3 2.2 2.2 2.2 2.2 3.4 3 2.9 2.9 2.9 2.9 3.8 3.5 3.5 3.5 3.5

Start KVA 8.3 7.7 16.2 19.1 19.1 18.9 8.3 7.7 16.2 19.1 19.1 18.9 7.7 16.2 19.1 19.1 18.9

NEC Code Letter A A F H H H A A F H H H A F H H H

SOLIDS HANDLING WASTEWATER PUMPS

Performance Data 3450 RPM TOTAL HEAD IN FT.

SUBMERSIBLE SEWAGE PUMP

M

Model: 3MW Discharge: 3" Max. Solids: 2"

Speed: 3450 RPM

Pump performance is based on clear water (1.0 specific gravity @ 68°F) and pump fluid end (hydraulic) efficiency. Motor data based on 40°C ambient temperature.

Available Models Standard 3MW10M2-01 3MW10M2-21 3MW10M2-03 3MW10M2-23 3MW10M2-43 3MW10M2-53 3MW15M2-01 3MW15M2-21 3MW15M2-03 3MW15M2-23 3MW15M2-43 3MW15M2-53 3MW20M2-01 3MW20M2-21 3MW20M2-03 3MW20M2-23 3MW20M2-43 3MW20M2-53 3MW30M2-21 3MW30M2-03 3MW30M2-23 3MW30M2-43 3MW30M2-53 WWW.FEMYERS.COM

Motor Electrical Data HP 1 1 1 1 1 1 1.5 1.5 1.5 1.5 1.5 1.5 2 2 2 2 2 2 3 3 3 3 3

PH 1 1 3 3 3 3 1 1 3 3 3 3 1 1 3 3 3 3 1 3 3 3 3

Volts 208 230 208 230 460 575 208 230 208 230 460 575 208 230 208 230 460 575 230 208 230 460 575

Hz 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60

Start Amps 39.9 33.4 30 32 16 13 39.9 33.4 30 32 16 13 63 63 53 50 25 20 63 53 50 25 20

Run Amps 11.4 10.3 7.7 7 3.5 2.8 14.8 12.8 8.8 8 4 3.2 17.7 16 13 12 6 4.8 19 14.7 13.3 6.7 5.2

Run kW 2.7 2.4 2.1 2.1 2.1 2.1 3.3 3 2.7 2.7 2.7 2.7 3.5 3.5 3.4 3.4 3.4 3.4 4.3 4.2 4.2 4.2 4.2

Start KVA 8.3 7.7 10.8 12.8 12.8 13.0 8.3 7.7 10.8 12.8 12.8 13.0 13.1 14.5 19.1 19.9 19.9 19.9 14.5 19.1 19.9 19.9 19.9

NEC Code Letter F F J K K K F F J K K K D E H H H H E H H H H

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SOLIDS HANDLING WASTEWATER PUMPS

Dimensions 1750 RPM Dimensions in inches, [ ] Dimensions in mm

11-1⁄2" [292]

7-3⁄8" [187] 15-7⁄16" [392]

21" [533]

3" NPT

Single Seal

9-1⁄8" [232] 2-3⁄4" [70]

22-3⁄4" [578]

3" NPT

9-1⁄8" [232] 2-3⁄4" [70]

6

Dual Seal

SOLIDS HANDLING WASTEWATER PUMPS

Dimensions 3450 RPM 9-5⁄8" [244]

Dimensions in inches, [ ] Dimensions in mm

7-3⁄8" [187] 14-5⁄16" [364]

Single Seal

19-7⁄32" [488]

3" NPT

6-5⁄32" [156] 2-1⁄16" [52]

Dual Seal

20-31⁄32" [533]

3" NPT

6-5/32" [156] 2-1⁄16" [52] WWW.FEMYERS.COM

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740 EAST 9TH STREET, 269 TRILLIUM DRIVE, KITCHENER, ASHLAND, OHIO 44805 ONTARIO, CANADA N2G 4W5 WWW.FEMYERS.COM WWW.FEMYERS.COM Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice. K3818 1/24/13 © 2013 Pentair Ltd. All Rights Reserved.