GKG 60 Hz

Construction

Submersible pumps with high cutting power shredder system.

Made of very hard stainless steel, the shape of the shredder ensures long-life

and fade-free shredding capacity.

No particular tools are required to replace this part.

Delivery port DN 40.

Applications

Motor

Induction motor 2.4 poles, 60Hz

Three-phase version:

460V ± 10%up to 4.8 kW

460/795V ± 10%from 5.8 kW

Isolation class: H

Degree of protection: IP 68

Max number of starts per hour: 20 at regular intervals

Cable: length 10m

Direction of rotation: clockwise top view

Motor suitable for operation with frequency converter.

To move water containing long filamentary materials, paper or textile material.

They are particularly suitable for the disposal of waste water in domestic,

residential and industrial use.

Solid passage 4 mm.

Operating conditions

Liquid temperature up to 40°C.

Maximum immersion depth: 20m (with cable of suitable length).

Maximum working pressure: 80 m.w.c.

pH of the liquid to be lifted: 6 ÷ 10

Continuous service (with water at minimum immersion level).

Materials

Pump casing: cast iron EN-GJL250 UNI-EN 1561-11

Impeller: cast iron EN-GJL250 UNI-EN 1561-11

Motor casing: cast iron EN-GJL250 UNI-EN 1561-11

Shaft: stainless steel X20Cr13 (AISI420)

Motor side mechanical seal: graphite/ceramic

Pump side mechanical seal: silicon carbide/ceramic

Designation

GKG2 40-4T-0020-60

GK = Series

G = Impeller with shredder system

2 = Number of poles

40 = Delivery port diameter in mm

4 = Free passage in mm

T = Impeller trim

0020 = Motor size kW x 10

60 = Frequency 60 Hz

Technical data

TYPE

GKG2 40-4I-0065H-60

GKG2 40-4G-0065H-60

Dry chamber version

Vertical

•

•

Probes

thermal conductivity

•

•

•

•

o = Optional

Cable

NSSHOU-J H07RN-F

•

–

•

–

Class

Duck foot coupling

Isolation

H

SAK 40-G11/2A

H

SAK 40-G11/2A

Duck foot coupling

SAK 40-G11/2-3/4

SAK 40-G11/2-3/4

Threaded bend

CFF 1 1/2"

CFF 1 1/2"

Horizontal

GKG2 40-4M-0020F-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

GKG2 40-4I-0020F-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

GKG2 40-4G-0025F-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

GKG2 40-4N-0038H-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

GKG2 40-4M-0048H-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

GKG2 40-4I-0048H-60

–

–

o

o

–

•

H

SAK 40-G11/2A

SAK 40-G11/2-3/4

CFF 1 1/2"

•

•

• = Standard

- = Not present

333