N-Pump Upgrade Kit
3300 MT
TECHNICAL
SPECIFICATION
for N-Pump Upgrade Kit
PRODUCT DESCRIPTION
General Description
Kit content
This technical specification apply to both the standard version and the explosion proof version of
submersible Flygt 3300 MT pumps.
Each upgrade kit consists of following parts:
The N-pump upgrade kits can be used to upgrade
3300 MT pumps in existing CP, CS, CT and CZ installations.
Liquid pH range: 5,5–14
–
–
–
–
–
–
–
N-impeller
Suction cover
Insert ring (pressed into the suction cover)
O-rings
Bolt, washer, key and shims to the N-impeller
Bolts to the suction cover
Mounting instruction
Materials
N-impeller, Insert ring, Suction cover:
Key, bolts:
O-ring:
Plain washer, shims:
Cast iron
Steel
Nitrile rubber
Stainless steel
Technical data and part numbers
Curve
no.
Impeller
code
Outlet
Ø mm
1
2
3
4
5
6
7
53-670
53-671
53-672
53-673
63-671*
63-672
63-673
250
250
250
250
250
250
250
Motor rating
kw (hp)
44
34/44
34/44
34/44
56 (75)
56 (75)
45/56 (60/75)
RPM
Impeller
Ø mm
Part number
upgrade kit
975
975
975
975
1170
1170
1170
418
401
384
358
401
384
358
6506800
6506801
6506802
6506803
6506801*
6506802
6506803
* 60 Hz application: Power limit at approx. 175 l/s (please see more detailed performance curve)
Approx. weight 155 kg
50 Hz
60 Hz
H
[m]
H
[m]
35
25
30
20
25
20
15
15
10
3
4
5
0
50
100
150
200
250
300
350
5
6
7
10
5
Q
[l/s]
0
0
50
100
150
200
250
300
350
Q
[l/s]
Printed in Sweden KT 990748
0
1
2
N-Pump Upgrade Kit 3300MT.04.01. Eng. 09.99 © ITT FLYGT AB
893488