H. Östberg
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  6. HERU Select 500

HERU Select 500 Updated: 2025-09-08

004006002 - HERU Select 500 TRET 004008002 - HERU Select 500 TRWT 004012002 - HERU Select 500 TRNT

  • Floor model with the option to combine top and side connections.
  • Designed for supply and exhaust air ventilation with energy recovery.
  • Suitable for installation in larger houses, offices and other premises where high demands are placed on the indoor environment.
  • High temperature efficiency, low energy consumption (SFP), low sound level, high operating reliability and provides clean indoor air.
  • Unique design minimizes all thermal bridges.
  • User-friendly IQ CONTROL with 4.3” touch display for operation and monitoring with the possibility of both wireless and wired communication.
  • Integrated Modbus communication. No accessories needed.
  • Easy installation wizard.
  • Scheduled operation.
  • Supports use of presence sensors, RH / CO2 / VOC.
  • Airflow is generated by two silent radial fans with EC motors and impellers with backward curved blades.
  • The fans are connected using quick connectors and are very easy to remove for cleaning.
  • A regenerative, non hygroscopic, aluminum rotating heat exchanger located in the center of the unit. The heat exchanger can be disassembled for cleaning.
  • Delivered with bag filter ISO ePM1 60% as standard, for both extract and supply air. The filters are very easy to change.
  • Integrated controls for heating/cooling.
  • Ordered with built-in electric heater or heating coil.
  • The units inner- and outer casing is made of Al-Zn and meets C4 requirements.
  • 50 mm insulation.
  • To be installed in a dry area.
  • The stand can be mounted in two different heights, 138 or 313 mm.
  • Available in either right-hand or left-hand design.
  • Delivered in separate sections to simplify transport and installation.

NOTE! The warranty of HERU is only valid if accessories/equipment (e.g. filters) from H. Östberg AB are used.

Options







°C

°C


IQC

Advanced options:


Heater

°C


%






Product article number

Workpoint

Airflow
l/s

l/s
External pressure
Pa

Pa

Temperatures

Summer temperatures

°C

°C

°C
Winter temperatures

°C

°C

°C

Advanced options:


Pa

Km/m3


Design climate data - Summer


Tdb, °C
 
f, % Twb, °C Tdp, °C
 
 
 

Summer humidity

%

%


Design climate data - Winter


Tdb, °C
 
f, % Twb, °C Tdp, °C
 
 
 

Winter humidity

%

%

Consistency check

°C


°C

Output

Project name:


Value ErP 2018
Larger unit