Air handling unit
including pre-filter, fan with EC motor and heating coil

Air handling unit type WPZ

with electric or water heating coil – compact design
incl pre-filtering – flexible installation – including pre-filtering, control unit and control system

walpol_Produkt_zul54
Type WPZ-9ED / 400V

Air handling unit with high-efficiency EC fan - incl control technology (pre-programmed) - electric heating coil
Volume flow up to 2.800m³/h

  • Low energy consumption due to energy-efficient EC motors
  • integrated and pre-programmed control
  • self-supporting construction with 30 mm sound and heat insulation
  • 100% controllable by 0-10 V signal. Integrated potentiometer for speed control
  • Built-in motor ventilation flaps
  • Low height enables installation in false ceilings
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Not suitable for outdoor installation
walpol_Produkt_zul54
Type WPZ-15E / 400V

with highly efficient EC fan - incl control technology (pre-programmed) - electric heating coil
Volume flow up to 2.800m³/h

walpol_Produkt_zul15
Type WPZ-54W

with highly efficient EC fan - incl control technology (pre-programmed) - hot water heating coil
Volume flow up to 2.800m³/h

walpol_Produkt_WAZ
Type WAZ-18ED

Ventilation unit with heat recovery and high-efficiency EC fan - incl. Control -
Volume flow up to 2,700m³/h

  • Low energy consumption due to efficient EC motors
  • Built-in motor ventilation flaps
  • Built-in pressure sensor for filter monitoring
  • Low height enables installation in false ceilings
  • Mounting possible in any position (condensate pump may be required)
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Plug & Play – easy assembly and installation
  • Not suitable for outdoor installation
  • other versions, volume flows etc. on request
walpol_Produkt_WAZ_6
Type WAZ-6ES

Ventilation unit with heat recovery, electric heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 4.000m³/h

  • Low energy consumption due to efficient EC motors
  • Built-in motor ventilation flaps
  • Built-in pressure sensor for filter monitoring
  • Low height enables installation in false ceilings
  • Mounting possible in any position (condensate pump may be required)
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Plug & Play – easy assembly and installation
  • Not suitable for outdoor installation
  • other versions, volume flows etc. on request
walpol_Produkt_WAZ_6
Type WAZ-40S

Ventilation unit with heat recovery and high-efficiency EC fan - incl. Control -
Volume flow up to 4.000m³/h

  • Low energy consumption due to efficient EC motors
  • Built-in motor ventilation flaps
  • Built-in pressure sensor for filter monitoring
  • Low height enables installation in false ceilings
  • Mounting possible in any position (condensate pump may be required)
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Plug & Play – easy assembly and installation
  • Not suitable for outdoor installation
  • other versions, volume flows etc. on request
walpol_Produkt_WAZ_15
Type WAZ-15ES

Ventilation unit with heat recovery, electric heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 6.800m³/h

  • Low energy consumption due to efficient EC motors
  • Built-in motor ventilation flaps
  • Built-in pressure sensor for filter monitoring
  • Low height enables installation in false ceilings
  • Mounting possible in any position (condensate pump may be required)
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Plug & Play – easy assembly and installation
  • Not suitable for outdoor installation
  • other versions, volume flows etc. on request
walpol_Produkt_WAZ_15
Type WAZ-60S

Ventilation unit with heat recovery and high-efficiency EC fan - incl. Control -
Volume flow up to 6.800m³/h

  • Low energy consumption due to efficient EC motors
  • Built-in motor ventilation flaps
  • Built-in pressure sensor for filter monitoring
  • Low height enables installation in false ceilings
  • Mounting possible in any position (condensate pump may be required)
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • Quiet and durable device
  • Compact dimensions, housing powder coated in RAL 7040 gray
  • Plug & Play – easy assembly and installation
  • Not suitable for outdoor installation
  • other versions, volume flows etc. on request
walpol_Produkt_TOPVEX
Type TOPVEX SC35-EL / 400V

Ventilation unit with heat recovery, electric heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 3,700m³/h

  • with side connections and protective roof for outdoor installation
  • with a highly efficient counterflow heat exchanger
  • preconfigured ventilation unit
  • Available with water or electric heating coil
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • incl. On-site commissioning of the device by service staff / Attention Installation must already have taken place! (in Germany – no islands etc / location must be clarified in advance)
  • other versions, volume flows etc. on request
walpol_Produkt_TOPVEX
Type TOPVEX SC35-EL / 400V

Ventilation unit with heat recovery, hot water heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 3,700m³/h

  • with side connections and protective roof for outdoor installation
  • with a highly efficient counterflow heat exchanger
  • preconfigured ventilation unit
  • Available with water or electric heating coil
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • incl. On-site commissioning of the device by service staff / Attention Installation must already have taken place! (in Germany – no islands etc / location must be clarified in advance)
  • other versions, volume flows etc. on request
walpol_Produkt_TOPVEX
Type TOPVEX SC60-EL / 400V

Ventilation unit with heat recovery, electric heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 5.800m³/h

  • with side connections and protective roof for outdoor installation
  • with a highly efficient counterflow heat exchanger
  • preconfigured ventilation unit
  • Available with water or electric heating coil
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • incl. On-site commissioning of the device by service staff / Attention Installation must already have taken place! (in Germany – no islands etc / location must be clarified in advance)
  • other versions, volume flows etc. on request
walpol_Produkt_TOPVEX
Type TOPVEX SC60-HW

Ventilation unit with heat recovery, hot water heating coil and high-efficiency EC fan - incl. Control -
Volume flow up to 5.800m³/h

  • with side connections and protective roof for outdoor installation
  • with a highly efficient counterflow heat exchanger
  • preconfigured ventilation unit
  • Available with water or electric heating coil
  • For outside air temperatures below -2°C we recommend an external duct preheater coil
  • incl. On-site commissioning of the device by service staff / Attention Installation must already have taken place! (in Germany – no islands etc / location must be clarified in advance)
  • other versions, volume flows etc. on request
walpol_Produkt_HRE
W-HRE series

Electric heating coil with integrated control for connection to DIN standard pipe systems

  • for connection to DIN standard pipes
  • made of aluzinc-coated sheet steel with a stainless steel heating coil
  • with rubber lip seal
  • Vertical or horizontal installation possible
  • Horizontal installation only possible with plenum box upwards or at a 90 degree angle to the side
  • Minimum air speed 1,5m/s
  • fan must be available on site
oUR NEW GENERAL CATALOG 2023