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Bare shaft pumps

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

Centrifugal EN 733 Standardized

Bare shaft pumps
centrifugal standardized 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 >

NAN SERIES 2900 RPM

CAT
T
DATA SHEET
KW
DnA
DnM
H (m)
Q (m3/h)
NAN32
0,75 - 22
50
32
Min/MAX
Min/MAX
NAN40
1,5 - 22
65
40
17 - 94
16 - 60
NAN50
2,2 - 30
65
50
18.5 - 98
35 - 70
NAN65
3 - 45
80
65
17.5 - 100
60 - 110
NAN80
5,5 - 75
100
80
12.5 - 95
80 - 160
NAN100
22 - 90
125
100
17.8 - 102
140 - 280
NAN125
90 - 160
150
125
37 - 97
64 - 93
315 - 400
525 - 600

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

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NAN SERIES 1450 RPM

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