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Air flow rate: 350,00 ÷ 3.300,00 mc

Horizontal Installation

These units allow to extract a certain amount of exhaust air from the room and supply an equivalent quantity of fresh air.

A crossflow aluminium plate exchanger assures an efficient heat exchange between exhaust and fresh air: therefore the fresh air is pre-heated or pre-cooled according to the seasons.

The supply air is filtered before entering the heat recovery exchanger that is protected with a synthetic filter also at the exhaust air side.

The supply air can optionally be re-heated with a hot water coil or with an electric coil.

Features

  • 7 sizes are available:
    • UR: standard version
    • UR W: same as standard version and equipped with water heating coil with copper tubes and 3 rows aluminium fins. Not to be used with chilled water
    • UR E: same as standard versions and equipped with electric heating coil with aluminium fins and double safety thermostat
  • Double suction centrifugal fans coupled directly to the electric motors, equipped with adjustable speeds via an electronic control to vary the flow rate
  • G3 class synthetic filter on the air outlet
  • Aluminium plate reheater housed in the condensate tray that is easily removed from the bottom
  • G3 class synthetic filter on the fresh air intake
  • Self-bearing panels made of galvanized plate with injected polyurethane insulation and thickness 20 mm.
  • Galvanized condensate tray
  • Fans can be inspected from the bottom
  • Filters can be removed from the bottom for cleaning or replacement
  • Two versions available for horizontal and vertical installation (it is not possible to install the cooling coil accessories and silencers for the vertical installation)

Accessories

  • HRS_CS: Section of water cooling/heating (with stainless steel condensate drip tray).
  • HRS_ED: Regulation shutter.
  • HRS_S: N° 4 circular connection kits for direct connection of the unit to the circular conduits.
    • HRS090S (ø 315 mm)
    • HRS160S (ø 355 mm)
    • HRS230S (ø 400 mm)
  • HRS_SC: Electronic speed regulator.
  • HRS_AT: Anti-freeze thermostat, allows to control that the temperature does not fall bellow a pre-established value.  Accessory installed in the factory, to be requested when placing the order for the HRS W version.
  • PX: Control panel with switch-over.
    Wall installation. (from size 090 to 300)
  • PX2: Control panel with switch