Turbine ventilation: LP Vent

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The turbine is made of a light weight aluminium alloy that has a fluorocarbon protective coating. This material is rust and corrosion proof. The material thickness is lower than that of the Twister. This light weight material means that the turbine is of a lighter weight, good in that it turns easier in the wind but bad that it cannot withstand very high wind conditions.

Differentiating design benefits

It contains two high quality NSK bearings, self lubricating and sealed which further means no maintenance. This Turbine is responsive to even the slightest breeze, outdoing the responsiveness of the well known Twister turbine. As with the previous turbines this turbine is waterproof and dust repellent. This is due to the centrifugal forces of the spinning turbine that repel water and the double curved vanes that channel water away from entering the turbine. This Turbine is responsive to even the slightest breeze, outdoing the responsiveness of the well known Twister turbine. It contains two high quality NSK bearings, self lubricating and sealed which further means no maintenance.

Warranty, sizes and colour options

  • A three year warranty is offered on the LP Vent.
  • The LP Vent is available in two sizes; 500mm and 600mm. The colour is a grey metal.

Technical specifications


Throat Diameter (mm) Material Extraction rate
500 Aluminium 3770 m³/hr
600 Aluminium 5395 m³/hr

  Comment LPV 500 LPV 600
Material Aluminium alloy with 20 um 3005# Aluminium alloy 3005# Aluminium alloy
Fluorine carbon coating    
Bearing Dual permanently sealed NSK NSK
Blades Double ridged profile 32 32 Double riveted
Blade thickness   0.5 mm 0.5 mm
Base flashing thickness   0.8 mm 0.8 mm
Varipitch thickness Double strengthening ridge 0.9 mm 0.9 mm
Turbine weight Head 2.2 kg 4.1 kg
Varipitch 0.8 kg 1.1 kg
Base 1 kg 1.1 kg
Total 4 kg 6.3 kg
Warrantee   3 years 3 years
Dimensions Turbine head 653 mm 750 mm
Flashing 750 x 800 mm 800 x 850 mm
Ventilation capacity 5 m/s wind speed 3770 5395
  10 degree temp, differential    

General specifications

High quality ball bearings
It contains two high quality NSK bearings, self lubricating and sealed which further means no maintenance.

Warranty
A three year warranty is offered on the LP Vent.

Material
The turbine is made of a light weight aluminium alloy that has a fluorocarbon protective coating. This material is rust and corrosion proof. The material thickness is lower than that of the Twister. This light weight material allows the turbine to turn in very low wind conditions. It has been tested to withstand winds of over 140km/h.

Waterproof and dust repellent
As with the previous turbines this turbine is waterproof and dust repellent. This is due to the centrifugal forces of the spinning turbine that repel water and the double curved vanes that channel water away from entering the turbine.

Maintenance free
There is no need for maintenance as well as no running costs. This is due to the bearings, which are the only wearing parts, these bearings are sealed and self lubricated therefore don’t need to be maintained. This turbine is also the lowest cost aluminum turbine on the market. The extraction rates have been tested. Although the product has not been SABS tested.

Size and colour
The LP Vent is available in two sizes; 500mm and 600mm. The colour available is grey metal, the turbines can be painted to match the finish.