aircycle 1.2 Heat Recovery Ventilation System
aircycle 1.2 Heat Recovery Ventilation System
aircycle 1.2 Heat Recovery Ventilation System
aircycle 1.2 Heat Recovery Ventilation System
AS 90-0102-WINS-01

aircycle 1.2 Heat Recovery Ventilation System

£1,365.00 exc. VAT

Concealed unit - non replaceable parts

The Brookvent Aircycle 1.2 combines high heat recovery efficiency with exceptionally low energy consumption, delivering a comfortable, healthier indoor environment while minimising heat loss.

The Aircycle 1.2 has a heat recovery efficiency of up to 93%, the Aircycle 1.2 provides effective whole-house ventilation while helping to reduce energy waste. Its low specific fan power, from 0.53 W/l/s, further supports energy-efficient operation.

The system works by extracting stale air from the property and recovering its heat to warm incoming fresh air. This fresh air is filtered before being distributed throughout the home, helping maintain good indoor air quality while reducing the amount of heat lost through ventilation.

The Aircycle 1.2 can help reduce domestic space heating costs while creating a fresher, more comfortable living environment. Its ventilation and filtration system helps manage excess moisture, reducing condensation and the risk of associated problems such as black mould. Improved air quality can also be beneficial for allergy and asthma sufferers.

Summer Bypass

The Aircycle 1.2 has an automatic summer bypass to help keep your home comfortable during warmer weather.

When the outside temperature rises above 17°C and the indoor extracted air temperature rises above 21°C, the bypass automatically opens. This allows fresh air to bypass the heat recovery core, helping to bring cooler outdoor air into the home without recovering heat from the outgoing air.

The bypass will automatically close when either the outside temperature falls below 17°C or the indoor temperature falls below 21°C.

Frost Protection

The Aircycle 1.2 has an automatic frost protection function to help protect the heat recovery core during cold weather.

When the outside temperature drops below the factory-set 5°C, the supply fan automatically switches off for 5 minutes every hour. This allows warmer air from inside the home to pass through the heat recovery core without cold fresh air entering at the same time.

This helps raise the temperature inside the unit and prevents ice from forming within the heat recovery core, helping to protect the system and maintain reliable operation during colder conditions. Frost protection operates automatically, so no manual adjustment is required.

Just to note:  The Aircycle 1.2 is a concealed unit, meaning its internal components cannot be replaced individually. In the unlikely event of a unit failure, the complete system would need to be replaced. If you're looking for a newer option, take a look at our Aircycle 1.3 range for an upgraded alternative.

Weight

10 kg

Materials

  • Main enclosure: Impact resistant EPP (Expanded Polypropylene)
  • PCB enclosure: Nylon 6 V0
  • Drainage tray: HIPS
  • Filters: Polyester media (G2/3)
  • Mounting bracket: Zinc plated steel

Electrical

  • 230 V EC
  • EC low energy fans
  • Supplied with a flying lead

Controls

  • Efficient in-built control board (SAP Q approved)
  • Potentiometer fan speed control (trickle and boost settings)
  • Single 230 V boost input (compatible with light switch relay, humidistat, PIR etc.)
  • In-built humidity sensor (boost activation) — Variable: 60% – 100% RH, Factory set: 70%
  • Frost protection — Variable activation: 0 – 10 °C, Factory set: 5 °C
  • Automated “Tempering” summer bypass (variable between 20 and 27 °C)

Standards

  • Fully complies with Building Regulations for UK & Ireland | SAP Q approved
  • Energy Savings Trust Best Practice, CE, ISO 9001

SPF

Down to 0.53 W/l/s

Efficiency

Up to 93%

Guarantee

5 years

Product Codes

Product Version Standard Configuration Inverted Configuration
Wall Mount c/w Summer Bypass AS 90-0102-WINS-01 AS 90-0102-WINS-01V
Ceiling Mount c/w Summer Bypass AS 90-0102-CINS-01 AS 90-0102-CINS-01V
Floor Mount c/w Summer Bypass AS 90-0102-FINS-01 AS 90-0102-FINS-01V

SAP Appendix Q – Listed Results

Configuration Specific Fan Power (W/l/s) Heat Exchange Efficiency (%)
Kitchen + 1 wet room 0.53 93
Kitchen + 2 wet rooms 0.57 91
Kitchen + 3 wet rooms 0.67 90
Kitchen + 4 wet rooms 0.82 89
Kitchen + 5 wet rooms 0.97 88
Kitchen + 6 wet rooms 1.16 87

Acoustic Performance

Speed Path Airflow (l/s) Pressure (Pa) Lf (MAX) 125 Lf (MAX) 250 Lf (MAX) 500 Lf (MAX) 1000 Lf (MAX) 2000 Lf (MAX) 4000 Lf (MAX) 8000 Overall Lw Overall Lwa Casing breakout dBA @ 3 m
SPD1 Supply 16 6 32.3 32.7 36 37.8 28.5 21.9 19.2 37 31 10
SPD1 Extract 17 2 30 26.9 30.7 33.2 25.4 19.2 18.1 34 28 10
SPD1 Breakout 19 4 27.4 26 32.6 30.5 29.6 22.1 19.6 34 28 10
SPD2 Supply 28 12 28.2 39.2 52.5 50.1 42.4 33.9 24.7 49 44 19
SPD2 Extract 29 10 31.7 29.7 47.3 40 33.3 28 22.2 41 34 19
SPD2 Breakout 31 9 30.8 33.6 46.4 46.8 34 27.4 21.4 43 37 19
SPD3 Supply 38 18 33.8 40.8 56.7 55.8 51.7 42.6 30.3 56 46 24
SPD3 Extract 42 25 37.8 34.3 50.6 49.1 34.9 34.2 24.8 48 41 24
SPD3 Breakout 42 16 28.7 33.3 50.3 46.2 40.4 33.8 25.4 48 41 24
SPD4 Supply 49 31 48.3 44.8 61.3 64.5 56.9 50.3 39.9 64 55 32
SPD4 Extract 53 43 45.9 36.2 52.4 59.9 36.5 40.1 26.2 54 50 32
SPD4 Breakout 54 30 49.1 35.3 54.1 56.2 47 40.6 35.1 56 50 32
SPD5 Supply 66 40 43.6 47.6 60.4 66.2 63.4 54.2 45.7 64 58 33
SPD5 Extract 60 55 42 40.5 56.1 58.8 43.2 41.7 39.2 60 51 33
SPD5 Breakout 66 40 36.9 35.7 57.4 60.5 52.9 45.4 40.4 60 51 33

Airflow Performance Curve

Airflow performance curve
Airflow performance curve.

Key Features

  • Up to 93% heat recovery efficiency
  • Down to 0.53 W/l/s specific fan power
  • 100% variable fan speed (independent fan control)
  • Integral humidistat
  • Automated frost protection
  • Wall, ceiling or floor mount options
  • Local boost facility
  • Automated Summer bypass
  • Easy access air filters
  • 5 Year Guarantee

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