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Vent-Axia

Centrif Duo Plus HTP (Humidity)

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Prices and stock levels correct at the time of printing (19/06/13 16:21)

Auto humidity sensing low fan speed with pullcord or remote switch, high speed override. Intermittent or continuous running.

No: 431616

Please call 0844 856 0590 for further availability information

This product is part of the Centrif Duo Plus range:

Ultra Quick Ventilation
Centrif Duo Plus is designed to provide extraction levels that comply with Building Regulation (Document F) requirements, with special humidity sensing variants for local authority use.

The Centrif Duo Plus is for kitchens and utility rooms and large bathrooms. Surface mounting directly into standard 100mm diameter ducting, through the wall or ceiling installation.

Fast installation
The Centrif Duo Plus has a 100mm circular spigot. The Flush mounting kit enables the spigot to be converted to a side outlet. The spigot also encloses a built-in, spring operated backdraught shutter. The Centrif Duo Plus Range can be wall mounted using a telescopic wall fitting kit available as an accessory (requires a 115mm diameter hole). For ceiling applications the range is ducted either through a soffit outlet or roof cowl assembly. There is convenient access for wiring which can be surface or recessed.

Click for more information about the range

Range Performance



Range Dimensions


A B C D E
231 261 140 79 58 98
Weight 1.75kg



Centrif Duo Plus P
Single speed kitchen extract fan with pullcord. Choice of two boost speeds which are set at installation.
Stock Ref No: 431613
Centrif Duo Plus T (Timer)
Single speed with adjustable timer between 2-30 minutes. Choice of two boost speeds, set at installation.
Stock Ref No: 431614
Centrif Duo Plus DP (Two Speed)
Two speed and Off with pullcord or remote switch. Switches between off, low and one of the 2 boost speeds
Stock Ref No: 431615
Centrif Duo Plus HTP (Humidity)
Auto humidity sensing low fan speed with pullcord or remote switch, high speed override. Intermittent or continuous running.
Stock Ref No: 431616
Please call 0844 856 0590 for
further availability information.

Downloads for the Centrif Duo Plus range


Vent-Axia are leading manufacturers and suppliers of heating, ventilation and air conditioning systems, both in the UK and around the world. For over 75 years, we have led the industry in air ventilation products, systems and services. Whatever your requirement, budget or setting, Vent-Axia can provide the solution you need. From extraction fans for the home to large commercial ventilation solutions, our wide HVAC range features a product for every air handling purpose.

Vent-Axia's popular Lo Carbon range combines all the style and durability you expect from a Vent-Axia product with even greater energy efficiency, helping you to make your property as eco friendly as possible. Together with the Lo Carbon range, demand energy recovery ventilation and heat recovery (HRV) and mechanical extract systems are also available to aid new sustainable building projects to adhere to the Code for Sustainable Homes.

In combination with our exceptional ventilation product range we also offer a comprehensive range of heating products ideal to heat your home, our range of electric heating includes, storage heaters and combination storage heaters,  panel heaters, towel rails, portable heating, fan heaters, convector heaters and radiant heating.  Our latest product introduction brings electric underfloor heating to the portfolio, this range consists of electric underfloor heating mats, underfloor heating thermostats, underfloor heating kits and underfloor heating insulation boards to offer a comprehensive solution.

In addition to our ever-growing domestic and commercial ventilation ranges, Vent-Axia also supply air curtains, hand dryer products and fume handling/smoke fans. We can also support your air conditioning requirements.

Vent-Axia products are available from distributors around the UK and Eire and also around the world via our network of international distributors. Many of our ranges can also be ordered via our online store. Browse our full range of heating, ventilation and air conditioning products by clicking here. You can also contact us for any further enquiries.