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Our products
  • Air inlets and shutters
  • Inlet covers
  • Ventilation chimneys
  • Watering trough bowls

  • Air inlets and ventilator shutters are made of the rigid polyurethane foam with hard and smooth surface.
    Our products are made of raw material systems formed by foaming agents that have zero ozone destruction potential (they do not contain HCFC freon) and possess certificate of hygiene HK/B/1603/01/2003 issued by the National Institute of Hygiene.

    Our products are:
  • light and easy to install
  • ensuring a high level of tightness
  • resistant to chemicals, aggressive gases and dry rot
    In order to prevent the access of pest to the facilities, the inlet includes a steel grating.

    We offer the following sizes of "self-closing" or "self-opening" air inlets:
  • single small air inlets: 650 x 275 x 100mm or 650 x 275 x 115mm
  • single large air inlets: 858 x 375 x 121mm
  • double air inlets: 650 x 520 x 100mm
  • triple air inlets (special order): 650 x 795 x 100mm of flow capacity 4500m3
  • quadruple air inlets (special order), installed vertically and horizontally: 650 x 1040 x100mm of flow capacity 6 000m3/h
  • ventilator shutters 715 x 800mm for ventilators from Ø500 to Ø700mm.
    Flow capacity max. 20 000m3/hour. The capacity depends also on the ventilator's type. When the ventilator is switched off the shutters close automatically.

    See technical data

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