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Self priming pumps bare shaft execution

Suitable for connection via coupling and/or cardan shaft to electric and internal combustion engines. Materials: cast iron, marine bronze, AISI 316 stainless steel. Suitable for clear water, seawater and industrial fluids.

Standard

Semi-trash

Marine bronze

AISI 316 stainless steel

Centrifugal

Normalized centrifugal EN 733

Self priming pumps bare shaft execution
normalized centrifugal EN 733

GMP pumps | pompe sciolte ad asso nudo normalizzate EN 733

Single stage centrifugal pumps with horizontal axis. Standard construction with flanges UNI EN 1092-2 (PN 16 up to DN150, PN 10 from DN200). These pumps are used for water supply, for civil and industrial purposes, for irrigation, conveying, condensate water, hot water, water treatment in general. Standard construction in cast iron G25 UNI 5007, standard mechanical seal according to UNI EN 12756 on demand with packing seal. Temperature of the pumped liquid from -15°C. to +120°C.

All bare shaft pumps can be coupled to en electric motor through a flexible coupling and mounted on base

 

2900 RPM | data sheet >

1450 RPM | data sheet >

2900 RPM

CAT
T
DATA SHEET
KW
DnA
DnM
H (m)
Min/MAX
Q (m3/h)
Min/MAX
NAN32
0,75 - 22
50
32
17 - 94
16 - 60
NAN40
1,5 - 22
65
40
18,5 - 98
35 - 70
NAN50
2,2 - 30
65
50
17,5 - 100
60 - 110
NAN65
3 - 45
80
65
12,5 - 95
80 - 160
NAN80
5,5 - 75
100
80
17,8 - 102
140 - 280
NAN100
22 - 90
125
100
37 - 97
315 - 400
NAN125
90 - 160
150
125
64 - 93
525 - 600

All models are availabe in cast iron, bronze and AISI 316 stainless steel.

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1450 RPM

CAT
T
DATA SHEET
KW
DnA
DnM
H (m)
Min/MAX
Q (m3/h)
Min/MAX
NAN32
0,37 - 3
50
32
6,1 ÷ 23,5
12 ÷ 40
NAN40
0,37 - 9,2
65
40
6,2 ÷ 40
20 ÷ 60
NAN50
0,55 - 4
65
50
6,4 - 24
30 - 60
NAN65
0,75 - 15
80
65
6,1 - 43
55 - 140
NAN80
2,2 - 22
100
80
8,2 - 40,7
100 - 230
NAN100
5,5 - 75
125
100
10,8 - 64,5
160 - 400
NAN125
11 - 75
150
125
17,5 - 59,7
300 - 500
NAN150
30 - 160
200
150
27 - 86
375 - 675
NAN200 *
37 - 200
250
200
24,8 - 90,7
500 - 850
NAN250 *
45 - 250
300
250
22,3 - 90
900 - 1200
NAN300 *
75 - 250
350
300
23,6 - 55,4
1200 - 1900

All models are availabe in cast iron, bronze and AISI 316 stainless steel.

* Pumps with dimensions exceeding EN733 standard

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