N flange connection on the frame
Pumps standardized centrifugal Calpeda N, N4

 

Construction:
Axial suction centrifugal pumps on a single impeller base. Rated tech. characteristics and main dimensions in accordance with EN 733 standard.
Rated speed (50 Hz):
N = 2900 rpm, N4 = 1450 rpm.

 

Application:
Pumping of clean liquids that are not aggressive to the pump materials (solids content max. 0.2%) and do not contain abrasive impurities.
Water supply.
Use in installations of cooling and circulation, heat supply, air conditioning.
Use in the industrial and household sphere, in agriculture.
Work in fire fighting installations.
Irrigation.

 

Operating limits:
- Fluid temperature from -10°C to +90°C.
- Ambient temperature not more than 40°C.
- Manometric suction lift no more than 7 m.
- Maximum allowable final pressure in the pump casing: 10 bar.

 

ComponentN, N4 Mech. sealN, N4 Gland packingBN, B-N4 Mech. seal
Pump casing Casing coverCast iron GJL 200 EN 1561Bronze G-Cu Sn 10 EN 1982
Working wheelCast iron GJL 200 EN 1561Bronze G-Cu Sn 10 EN 1982
Brass R-Cu Zn 40 Pb 2 UNI 5705 for mod. 32-125, 32-160, 32-200, 40-200
ShaftChrome steel 1.4104 EN 10088 AISI 430Carbon steel C 40 UNI 7845steel Cr-Ni-Mo AISI 316
Shaft guardBronze G-Cu Sn5 Zn5 Pb5 EN 1982 chrome plated surface
mechanical sealCharcoal - Ceramics - NBR-Charcoal - Ceramics - NBR
Counter flangesSteel Fe 430B UNI 7070

 

Specifications:

n = 2900 rpm

 

N flange connection on the frame

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Showing 49 to 69 of 69 (3 Pages)
Модули для Opencart
Cast ironBronzekWQ (m3/h)Q (l/min)H(m)
N 32-125F0.556.6 - 16.8110 - 28012.5 - 6
N 32-125D0.756.6 - 21110 - 35018 - 8.5
N 32-125A1.16.6 - 24110 - 40023 - 10
N 32-125S1.56.6 - 24110 - 40023.5 - 13
N 32-160B1.56.6 - 24110 - 40029.5 - 12.5
N 32-160A2.26.6 - 27110 - 45035.5 - 15
N 32-200D2.26.6 - 18.9110 - 31537.5 - 22
N 32-200C36.6 - 18.9110 - 31544.5 - 32
N 32-200A46.6 - 18.9110 - 31557 - 46
kWQ (m3/h)Q (l/min)H(m)
N 40-125F1.115 - 33250 - 55014 - 6
N 40-125C1.515 - 39250 - 65017.5 - 6.5
N 40-125A2.215 - 42250 - 70022 - 11.5
N 40-160C2.215 - 39250 - 65023 - 10
N 40-160B315 - 42250 - 70029 - 14
N 40-160A415 - 48250 - 80037 - 17
N 40-200D415 - 37.8250 - 63039 - 14
N 40-200C415 - 27250 - 45041.5 - 33.5
N 40-200B5.515 - 37.8250 - 63050 - 30.5
N 40-200AR