IAC
EN 733 In-line circulating pump

The IAC EN 733 In-line pump offers efficient water transfer in systems up to 150°C. Designed for heating, air conditioning, and industrial applications, this robust centrifugal pump ensures optimized performance with a monobloc design for energy savings and long service life.

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Description

Description

  • The IAC  is a single-stage centrifugal electric pump designed for circulation. Its hydraulics comply with EN 733 (DIN 24255) standards, ensuring high reliability and performance for industrial applications.

Key Features & Benefits

Optimized Performance & Energy Efficiency
  • Available in seven models, all designed according to EN 733 standards.
  • Allows for rationalized model selection, ensuring optimal performance and lower energy consumption
  • Designed for long service life and durability.
Versatile Installation & Fluid Recirculation
  • In-line suction and discharge ports for smooth recirculation.
  • Ports can be installed vertically or horizontally, as long as the pump shaft remains horizontal.
Wide Range of Applications
  • Handles water and various fluids at temperatures up to 150ºC.
  • Ideal for heating, air conditioning, painting installations, irrigation, industry, and general services.
Compact, Monobloc Construction
  • The pump shaft is rigidly coupled to the motor shaft, creating a fully compact and space-efficient unit.
Reliable Sealing & ATEX Compliance
  • The IAC Series features a mechanical seal in compliance with EN 12756 standards.
  • Option for installation in ATEX explosive atmospheres.

Also check out the IAC-FT Series, our In-Line circulating pump for high-temperature installations (350ºC)!


Materials

 Pump casing GG-25 cast iron
 Impeller GG-25 cast iron
 Pump shaft F-114/316 SS
 Lantern GG-25 cast iron
 Mechanical seal In compliance with EN 12756 standards
 Motor bearings 2RS deep groove ball bearings with lifetime lubrication

 

Technical data

 Motor Three-phase according to IEC 60034-30 standards
 Efficiency IE2 o IE3 for powers > 1 HP
IE1 if the power < 1 HP
It can be supplied up to IE5.
 Tension Three-pase 230/400 V ± 10% up to 5,5 HP
Three-pase 400/690 V ± 10% from 7,5 HP
 Poles  2 or 4
 Level of protection  IP55
 Insulation  F Class

 

Usage limits

 Range of flow rates  Up to 150 m3/h
 Range of pressures  Up to 6 bar depending on the model
 Max. Working pressure  10 bar
 Max. working temperature  150ºC
 Max. suction height  On load