End-Suction Centrifugal Pump Calpeda N 65-160D/A


End-Suction Centrifugal Pump Calpeda N 65-160D/A widely applied for :

  • Clean liquid, without abrasives, which are non-aggressive for the pump materials (contents of solids up to 0.2%)
  • Water supply
  • Heating, air conditioning, cooling and circulation plants
  • Civil and industrial applications and for agriculture
  • Fire fighting applications
  • Irrigation

Construction :

Single stage end-suction centrifugal pumps, with bearing bracket. Nominal duty points and main dimensions in accordance with EN 733.
Back pull-out construction, for simple and quick dismantling and reassembly.
This version with pump casing and lantern bracket in cast iron.

Operating Conditions :

  • Liquid temperature from -10 deg. C to +90 deg. C
  • Ambient temperature up to 40 deg. C
  • Total suction lift up to 7 m
  • Maximum permissible working pressure up to 10 bar
  • Maximum permissible rotation speed

Pump – Motor Unit
N Series pump connected a standard electric motor in B3 construction from (EN 60072-1), IP 55 protection, three phase 400 V, 50 Hz by means of a baseplate, driven by a flexible coupling and with coupling protection.

Special Features on Request :

  • Special mechanical seal
  • Chrome nickel steel AISI 316 pump-shaft
  • Higher or lower liquid or ambient temperatures
  • Other motor protection
  • Explosion proof construction in accordance with Directice 94/9 EEC (ATEX)
  • Motor for other voltage
  • Frequency 60 Hz

Material (Mechanical seal ) :

  • Pump casing, lantern bracket : Cast iron
  • Impeller : Cast iron, brass
  • Shaft : Chrome steel
  • Mechanical seal : Carbon – Ceramic – NBR

Table Performance :

Model PumpN 65-160D/A
Motor 132 SB2
Rated motor power output (P2)7,5 kW
Capacity48 m³/h 800 l/min; Head : 26 m
54 m³/h 900 l/min; Head : 25.5 m
60 m³/h 1000 l/min; Head : 25 m
66 m³/h 1100 l/min; Head : 24.5 m
72 m³/h 1200 l/min; Head : 23.5 m
84 m³/h 1400 l/min; Head : 22 m
96 m³/h 1600 l/min; Head : 20 m
108 m³/h 1800 l/min; Head : 16.5 m
120 m³/h 2000 l/min; Head : 13 m

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