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
  • Description

    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, decentralised ventilation with heat recovery
    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


    Graphics for the inVENTer iV14R
    DXF graphic
    DWG graphic

    inVENTer calculation tool
    Calculation tool

  • 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)
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    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 »