MG

Amenities from Technology for People and the Earth

Printed on recycled paper with soy ink -Evidence of our commitment to the environment

Submersible Sewage Pumps

Pump UnitGate ValveDrain PipeForce Main

Wastewater TreatmentPlant (or Sewer Main)

Drain Pipe

Wastewater Tank Grinder Pump

Float Switch

Check ValveGate Valve

Force Main

Discharge Pipe

APPLICATIONS

FEATURES

ILLUSTRATION OF PRESSURIZED SEWERAGE SYSTEM

MAJOR COMPONENTS & SPECIFICATIONS

PERFORMANCE CURVES

MODEL SELECTION 50/60Hz

DIMENSIONS

STANDARD ACCESSORIESTsurumi Submersible Grinder PumpsWhich Grind And Transfer Solids Powerfully Under PressureTsurumi Submersible Grinder Pumps have a grinding mechanism in the suction port to grind garbage, rubber goods, plastic bags, fabrics, etc. to small pieces carried by sewage and transfer them underpressure. It eliminates a fear of clogging small diameter pipes.

Discharge BoreType of FluidFluid Temperature ImpellerStructure Shaft Seal Bearing Impeller

Materials Casing Grinder Shaft SealType, pole

Insulation

PhaseMotor Protector (built-in)Lubricant FrameMaterials Shaft Cable

Sewage and Wastewater0 to 40˚CVortexDouble Mechanical Seal (with Oil Lifter)Double-shielded Ball BearingGray Cast IronGray Cast IronHigh-chromium Cast IronSilicon CarbideDry-type Submersible Induction Motor, 2-poleClass E (1.0kW only)Class FThree-phase Circle Thermal ProtectorTurbine Oil (ISO VG32)Gray Cast Iron420 Stainless SteelPVCScrewed Flange JIS 10kg/cm2 Flange

mm 32 50PumpingFluid

Pump

Motor

Discharge Connection

DischargeBore Free

Standing

Model

Guide RailFitting

MotorOutput

TotalHead Capacity Speed

(S.S.)StartingMethod

Dry WeightFree

StandingGuide Rail

Fitting

Cabtyre Cable

Material Cores x mm2 Outer Dia. Length

30

20

10

00 0.1 0.2 0.3

36

0.34

50MG23.7

50MG22.2

32MG21.5

32MG21.0

50/60

Tota

l Hea

d (m

)

Capacity (m3/min)

S.S. 3000 / 3600 min-1

mm kW m m3/min min-1 kg kg mm m

32

50

1.01.52.23.7

10212030

0.100.060.120.12

3000 / 36003000 / 36003000 / 36003000 / 3600

36367778

35357374

PVCPVCPVCPVC

11.111.111.811.8

6666

4 x 1.254 x 1.254 x 2.04 x 2.0

D.O.L.D.O.L.D.O.L.D.O.L.

32MG21.032MG21.550MG22.250MG23.7

32MG21.0

32MG21.5

50MG22.2

50MG23.7

32

32

50

50

362

360

438

438

201

201

206

206

90

90

217

217

226

226

485

485

550

550

159

160

180

180

557

558

594

594

TOS32MG21.0TOS32MG21.5TOS50MG22.2TOS50MG23.7

Unit : mm

TOS32MG21.0TOS32MG21.5

TOS50MG22.2TOS50MG23.7

Free Standing Guide Rail Fitting

C.W.L. : Continuous running water levelL.W.L. : Lowest running water level

Model d A B D W1 W2 HB1

TOS32MG21.0

TOS32MG21.5

TOS50MG22.2

TOS50MG23.7

367

367

367

367

217

217

226

226

490

490

580

580

162

160

210

210

560

562

627

627

Model A D W1 W2 H

749

749

H1

SUBMERSIBLE GRINDER PUMPS

*1 All weights excluding cable Weights of guide rail fitting model excluding duckfoot bend

Free StandingDischarge Bend (with Bolts & Packing)Screwed Flange (with Bolts & Packing)1.5kW and belowJIS 10kg/cm2 Flange (with Bolts & Packing) 2.2kW and above

1set1set

1set

Guide Rail FittingLifting Chain (5m / with Shackles) Guide Support (with Bolts & Nuts)Guide Hook (with Bolts)Duckfoot Bend JIS 10kg/cm2 Flange (with Bolts & Packing)

1set1set1set1set1set

1. A vortex impeller is used. This enables the pump to reduce the clogging.

2. The grinder is made of chromium iron casting and is highly resistant to abrasion.

3. Tsurumi's unique Oil Lifter stabilizes the function of the mechanical seal and extends its sealing life.

4. The built-in circle thermal protector directly cuts the motor circuit if excessive heat builds up or an electrical or mechanical failure occurs.

5. The pump is designed for high head. It is capable of transferring liquid to a distant place.

• Pressurized sewerage system

• Community sewerage

• Domestic effluent

• Drainage at paper, spinning or food-processing factory

• Drainage at exhibition site or campsite, etc.

*2 Supplied with a thicker cable for 200 to 240V

23018570

63

12080

250A116

80

D

25

55

200

175

15

20100140

20

W1 H

W2

L.W.L.

C.W.L.

50

Nominal Dia. 32

A253175

D

23018570

63

250

25

55

50

160120

250

203

15

120200

110 4010

W1 H

W2

L.W.L.

C.W.L.

H1

Nominal Dia. 50JIS10kg/cm 2 Flange

C.W.L.

L.W.L.

W1 H

W2B

A

D

A

B1

32

Nominal Dia. dJIS10kg/cm 2 Flange

50

*2*2

*1

We reserve the right to change the specifications and designs for improvement without prior notice.

Item No.1202122242526

PartCabtyre CablePump Casing

ImpellerStationary Blade

Rotationary BladeMechanical Seal

Oil Seal

MaterialPVC

Gray Cast IronGray Cast Iron

High-chromium Cast IronHigh-chromium Cast Iron

Silicon CarbideRubber

GRINDING CAPACITY OF MG PUMPS

CROSS-SECTION

SUBMERSIBLE GRINDER PUMPS

1

54

55

56

25

30

26

21

20

24

22

72

53

64

71

37

52A

52B

52A

52B

1

72

54

55

56

25

30

26

21

20

24

22

53

64

91

71

Free Standing Guide Rail Fitting

Item No.303752A52B535455

PartOil Lifter

Discharge BendUpper BearingLower BearingMotor Protector

ShaftRotor

MaterialResin

Gray Cast Iron

420 Stainless Steel

Item No.5664717291

PartStator

Motor FlameShaft Sleeve

Eye BoltDuckfoot Bend

Material

Gray Cast Iron403 Stainless Steel304 Stainless Steel

Gray Cast Iron

Plastic Bag Fabric Pantyhose

Your Dealer

Printed in Japan CAT. IA127-A HB-D-E-S

www.tsurumi-global.com