The Aerofresh 500 is the largest HRV unit in the range and is designed for medium to large sized homes with high energy efficiency. It is an upright, cupboard-mounted system.
It offers market-leading efficiency with up to 80% heat recovery, low noise generation, and reduced power consumption. Temperature sensors enable the unit to automatically adjust to changing conditions, ensuring low maintenance and trouble-free operation.
The Aerofresh 500 extracts the heat energy, which would have otherwise been lost through the normal exhaust processes, and transfers it to fresh, filtered supply air drawn from outside.
Changing of filters is easily done by lifting off the front panel and removing push fit filter covers. No need to use a step ladder.
Features:
- Designed to be vertically mounted inside a wardrobe or installed in areas such as the laundry or garage.
- Boost function enables rapid extraction of increased moisture or pollutant levels.
- Automatic bypass for free cooling during the summer season.
- Anti-frost protection to prevent frost build-up.
- EC motor for increased energy efficiency and step less speed control.
- Long lasting powder coated galvanised sheet metal construction.
- Highly efficient counter flow heat exchanger that can recover up to 80% of heat.
- Can be connected to a BMS via Modbus RTU for easy system control and monitoring.
- Complies with European ErP Directive, Regulations 1253/2014 , 1254/2014 ( HRV performance standards).
- Accepts inputs from IAQ sensors.
Aerofresh 500 Wall Controller
Multi-function remote control panel with LCD display, supplied as standard with the Aerofresh 500.
- Suitable for surface (wall) mounting.
- 4 adjustable air flow levels.
- Compatible with IAQ sensors such as humidity and CO2.
- Filter replacement alert.
- 7 day scheduler enables set-up of operational periods.
- Bypass mode (automatic).
- Frost protection mode.
Specifications:
- Ducting: 4 x 150mm spigots
- Condensate Connection: 16mm (for tube connection)
- Construction: Internal body - EPP (Polypropylene), Unit housing - Painted galvanised steel metal
- Voltage: 220-240v
- Fan motor: EC
- Filters: Extract - G4, Supply -G4
- Weight: 44kg
Performance Data

Curve |
Speed % |
W max. |
m³/h max. |
A (min) |
23 |
10 |
94 |
B |
32 |
24 |
170 |
C |
46 |
68 |
289 |
D |
60 |
150 |
403 |
E |
75 |
286 |
472 |
F |
90 |
311 |
513 |
G (max) |
100 |
333 |
550 |
|
|
|
|
Working point |
W |
m³/h |
SPI (W/m³/h) |
ɳt % (1) |
I |
8.6 |
54 |
0.1585 |
93 |
II |
10.7 |
76 |
0.1413 |
93 |
III |
13.9 |
97 |
0.1431 |
93 |
IV |
19.3 |
119 |
0.1621 |
92 |
V |
25.5 |
140 |
0.1818 |
91 |
VI |
32.2 |
162 |
0.199 |
91 |
VII |
46.1 |
191 |
0.2414 |
90 |
VIII |
63.4 |
220 |
0.2885 |
89 |
IX |
84.5 |
248 |
0.3402 |
89 |
|
|
|
|
|
(1) Thermal efficiency of the unit
Sound Data
dB(A) @ 3m |
|
|
|
|
Operating Speed |
40% |
60% |
80% |
100% |
Intake |
39 |
46 |
47 |
51 |
Supply |
35 |
42 |
43 |
45 |
Extract |
34 |
42 |
44 |
47 |
Exhaust |
39 |
45 |
46 |
50 |
Breakout |
34 |
44 |
45 |
48 |