natural ventilation turbine, non electric roof fan, gravity roof ventilator, cost saving roof vent,no power roof vent, non powered turbine fan, wind driven ventilator, no electricity exhaust vent, energy saving roof vent

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PRODUCT CLASSIFICATION

无动力通风器4
无动力通风器3 (6)
无动力通风器6
无动力通风器尺寸表
无动力通风器反面_副本
无动力通风器4
无动力通风器3 (6)
无动力通风器6
无动力通风器尺寸表
无动力通风器反面_副本

Non Powered Roof Turbine Ventilator That Runs Without Electricity

PRODUCT DESCRIPTION:
  • No electric motor, cable or switch: the unit runs on wind and hot air rise with zero electricity.

  • Cuts ongoing energy cost compared with powered exhaust fans for passive roof exhaust.

  • Turbine head spins naturally in light breeze, drawing warm air out without controls or wiring.

  • No motor means no electrical failure risk in damp or dusty roof spaces and no motor servicing.

  • Simple all-mechanical structure of head, blades, bearing and collar reduces wearing parts.

  • Helps balance indoor temperature and moisture passively for energy saving ventilation.


Product Details

Powered exhaust fans need an electric supply, switch and regular motor care, while this non powered turbine ventilator has no electrical components on the roof. The mechanical bearing and rotating head are the only moving parts, and the fixed collar stays sealed to the roof opening. Installers do not need to run cables to the unit, and there is no motor to inspect or replace over time, which suits locations where a reliable exhaust outlet is wanted without electrical installation.

The ventilator keeps working passively as long as wind and temperature difference are present, helping remove rising heat and moisture from attic, garage, warehouse or workshop spaces. The simple structure also makes maintenance straightforward: keeping the head free of debris and checking rotation over time are usually enough. Buyers can match neck size to the roof opening and expected ventilation area before ordering, and discuss custom voltage-free configurations or packing for regional markets.


Product Data

  • Product type: Non powered turbine roof ventilator

  • Drive mode: Wind and hot air rise, no motor

  • Power supply: None required

  • Moving parts: Turbine head, blades, bearing

  • Housing: Stainless steel

  • Connection: Round neck, square base

  • Energy feature: Zero running electricity, low operating cost

  • Neck diameter: Per model

  • Suitable roof: Flat or pitched roof


Inquiry Now

If you have any questions or needs about the product, please fill in the following form and we wll contact you as soon as possible.

+8615063068702

+8615063068702

ellin@cmdindustry.com

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