inVENTer iV14R

Ideal for renovation

  • DIBt approved [Z-51.3-156]
  • heat recovery of up to 89%
  • suited for subsequent installation
inVENTer iV14R, ventilation unit with heat recovery
  • inVENTer iV14R, decentralised ventilation with heat recovery


    The wall sleeve of the iV14R comes in a circular shape. This fan is suitable for subsequent installation into every kind of living- or working- spaces, where it can be inserted by the means of a borehole in the external wall.

    It fulfills the minimum air exchange-demands of the EnEV and saves valuable heating energy thanks to its ceramic core.

    inVENTer iV14R, decentralised ventilation, ideal for renovation

    Contents of delivery

    The inVENTer iV14R consists of:

    • a round wall sleeve, fit to the respective wall thickness
    • a cartridge with ceramic heat accumulator and reverse fan
    • a sealable inner cover (round or square) with dust filter
    • a stainless steel weather protection hood in grey or white (other colors on request)


    inVENTer iV14R - ideal für die Sanierung
  • Technical details

    • DIBt approved: Z-51.3-156
    • Air volume flow: m³/h 24-55
    • Heat provision level: up to 0.89 (89%)
    • Power consumption: 1-3 W
    • Wall opening in mm: Ø 230
    • Wall thickness in mm: >250
    • Standard sound level difference: (dB) 36-42
    • Sound emission (dB (A)): 20-39
    • Energy efficiency category MZ/ZR: A/A
    • Temperature range in °C: -20 to +50 °C
  • Downloads

    Product overview
    inVENTer product overview

    Installation and operating instructions
    Installation and operating instructions for iV14R

    inVENTer information prospectus (short instructions, maintenance manual)
    Maintenance manual

  • Accessories

    • Sound insulation set 11 iV14
    • Inner cover R-D290, white- RAL9010 SDE
    • Inner cover Flair V-233x233, white SDE
    • Sound mat iV14
    • Sound insulation insert IB-R-D290
    • Dust filter inner cover R-D290 (2x)
    • Dust filter inner cover V-284x284 (2x)
    • Dust filter inner cover Flair (2x)
    • Pollen filter inner cover R-D290 (2x)
    • Pollen filter inner cover V-284x284 (2x)
    • Pollen filter inner cover Flair (2x)
    • Fine filter inner cover R-D290 (2x)
    • Fine filter inner cover V-284c284 (2x)
    • Fine filter inner cover Flair (2x)
    • Wind protection iV14
    • Storm blocker WSH-09
    • Round cable (33m, 3 wire)
    • Self-adhesive fabric tape, 50m x 48 mm
    • Insulation fixing set
    • 2 component foam (businesses only)
  • Upload for Architects

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    Graphics for the inVENTer iV14R
    DXF graphic
    DWG graphic

    inVENTer calculation tool
    Calculation tool


    Product overview
    inVENTer product overview »

    Installation and operating instructions
    Operation- and instruction manual for the ventilation systems inVENTer iV14R und iV14V »

    inVENTer information prospectus (short instructions, maintenance manual)
    Information prospectus »