Ventair Klein4 Exhaust Fan Heat, Light In Silver


$149.00 $93.00


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Capacity: 120 m3/hr (33.33 l/s)
Light: 1 x R80 100w Globe Included
Heat: 4 x 275w heat lamps
Hole (Cutout) Size: 295mm x 295mm
Grille Size: 430mm x 375mm
Ductable: Yes (includes 1.5m of 100mm duct and a vent)
View full technical specs further down the page

The Ventair Klein is a basic 3 in 1 heater, light and exhaust unit which comes with ducting and an external vent. The Klein comes with a 4 gang switch which means you can control the exhaust fan, globe and heat lamps independently.

Need Accessories? – Scroll to the bottom of the page to view suitable accessories including ducting and vents.



Model Number

Klein 4 – H4S





Hole Size


Type of Light


Capacity (m3/hr)

120 m3/hr

Capacity (L/S)

33.33 L/S

Recommended Room Size (Based on Achieving 15 air changes per hour)

8 m3

Motor Power (Wattage)


Minimum Install Depth


Noise Level

38 dB(A)


This fan requires hardwiring by an electrician

Installation Location


Includes Backdraft Shutter




Duct Location

Side Ducted

Duct Size



Ventair – The manufacturer offers a 3 year replacement warranty (conditions apply)

Number of Heat Lamps


Capacity Disclaimer

All capacity figures and technical data quoted is provided by the manufacturer, Capacity figures are based on the unit freeflowing (not connected to ducting). If you are ducting this unit it is advisable to keep the duct run as short, straight and tight as possible

Room Size Recomendation Disclaimer

As stated our "Recommended room size" figures are based on achieving 15 air changes per hour. Generally we have found this to be suitable, however it does not constitute specific advice.

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Installation - All electrical goods must be installed by a licensed electrician unless they are DIY products (e.g. with lead and plug).

Prices - All prices are in AU$ and inclusive of GST.

Trade Pricing - We offer a 5% discount on orders with 5+ quantity of any single item, or orders $1,000+

Delivery Method - While we do not have a showroom, all products are listed in detail on our website. If you have any further questions, please contact us. Our warehouse is not currently set-up to accommodate pick-ups, we do however dispatch promptly with reliable post and courier services Australia wide. If you need urgent delivery, please contact us prior to purchasing to get an estimate delivery time and delivery options.

Delivery Cost - Most orders over $300 will qualify for free delivery, however some rural and remote areas may not be included. To check if your postcode qualifies, simply add the item(s) to the Cart where you can input your State and Postcode to calculate shipping. For further and more detailed shipping information, click here.