This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Tailor made design service contact us

Vent Axia 403837 12v SELV Lo-Carbon Tempra LHTP Heat Recovery Unit Humidistat, Timer, Pullcord

£457.18
Item is in stock Hurry! Low inventory Item is out of stock Item is unavailable
Performance:
Trickle Low 6 L/s / 21.6m3/hr
Trickle High 9 L/s / 32.4m3/hr
Boost 15L/s / 54m3/hr

Requires the following additional part available at Extractor Fan World:
445529 Wall Sleeve

Tempra LHTP 403837 Features:
- Recovers up to 74% of the heat from extracted air and puts it back into the fresh incoming air.
- Long Heat exchange unit for installation in thicker walls
- Fits 100mm diameter hole:
- Straight replacement for a traditional extract fan.
- Continuous or intermittent flow rates: Air flows can be set to quiet, low speed continuous rates or high speed intermittent boost rates.
- Low energy consumption
- Low noise: Operates almost silently on trickle setting.
- Complies with Building Regulations Part F, System 1
- May also be used in conjunction with System 3, continuous mechanical extract ventilation.
- Complies with Building Regulations Part L 2010: Low energy consumption means the Tempra exceeds the energy saving requirements in Part L, Conservation of Fuel and Power.
- Versatile control: Switching on/off or from trickle to boost speeds is possible in several ways: Switched Live, Pullcord or Humidistat.
- Overrun and delay start timers are also available.
- Summer Setting closes the intake from outside, reducing the amount of warm air entering the dwelling.

Minimum 3 Year Warranty on All Fans

[{"variant_id":"58320625009024" , "metafield_value":""}]

Vent Axia 403837 12v SELV Lo-Carbon Tempra LHTP Heat Recovery Unit Humidistat, Timer, Pullcord

£457.18
Frequently Asked Questions

Need more advice?

The deeper you delve into mechanical ventilation, the more questions and terminology it throws at you. Where do you start? If you are getting confused or not finding the answer you are looking for, head over our FAQs page here to view our most frequently asked questions.

If you are still struggling to find the answer to your specific question, why not contact us here. We can guide you on your problem and help find the best solution for your situation.

Shipping Information

Fast shipping

Our aim is that all stock items ordered before 4pm Monday to Friday are dispatched on the same day on a 2-3 working day delivery service. This does exclude some of the more remote Welsh, Northern Ireland, and Scottish Highland postcodes, which are usually delivered within 3-5 working days. If you require a product urgently we suggest that you contact us first to ensure we have the appropriate stock levels. Non-stock items generally have a 3-5 working day lead time from manufacturers and we will contact you with updates if there are any delays. Wherever possible for larger items we will endeavour to have them shipped directly to you from the manufacturer to minimise shipping times.

Dedicated design team

Custom Design Service

We understand that every space is unique, and so are its air quality needs. Our custom design service is tailored to cater to the specific requirements of your home, architectural project, or community initiative. With our expert team at your side, we craft bespoke ventilation solutions, ensuring optimal air quality for your distinct environment.

Not sure if this is the right solution?

Get in touch with one of our expert team

Knowledge Base