Hydrotek Wall Guard Prevention of Mould
       
Kair KHRV150 HRV

Meets IEE, SELV and Building Regulation requirements 

Up to 86% Heat Recovery 

Easy to install (no external access required - 152mm Core Drill) 

Whisper quiet Continuous running trickle ventilation

Humidity sensor (preset or adjustable) 

Night sensor allows Bedroom installation

Low running costs 

Tamper proof screws (optional) 

Balanced airflow (input and extract) 

Energy savings – differential payback within 4 years against conventional extractor fans 

Security ventilation™ (no need to open windows) 

Health benefit - Produces dramatic improvements of indoor air quality


Kair KWH150
Kalahari Loft Unit

Meets Building Regulations requirements Document F1 (Alternative methods)

Easy to install (no external access required)

Whisper quiet

Continuous Running trickle or boost ventilation 

Humidity sensor (optional) 

Low running costs 

Positive input airflow 

Security ventilation™ (no need to open windows) 

Health benefit - produces dramatic improvements of indoor air quality 

Heat energy dividend (solar gain)


Kair KHRVWH2000
Big Bertha

Meets Building Regulations requirements

 4 speed airflow selectable 200m³/h / 400 m³/h 600m³/h / 725 m³/h 

Up to 65% Heat Recovery 

Easy to install (no external access required using core drill) 

Whisper quiet 

Continuous running trickle ventilation 

Humidity sensor (preset or adjustable) 

Low running costs 

Tamperproof screws (optional) 

Balanced / positive / negative airflow 

Energy savings 

Security ventilation™ (no need to open windows) 

Health benefit - Produces dramatic improvements of indoor air quality

Kair KFV100
Flat input ventilator

Meets Building Regulations requirements Document F1 (Alternative methods) 

Easy to install (no external access required) 

Whisper quiet 

Continuous running trickle or boost ventilation 

Humidity sensor (optional) 

Low running costs 

Positive input airflow 

Security ventilation™ (no need to open windows) 

Health benefit - produces dramatic improvements of indoor air quality Heat 

Energy dividend

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