Valsir Brezza 60 - 1.3 Technical Parameters; 1.3.1 Construction Details

20BREZZA60 INSTRUCTION AND MAINTENANCE MANUAL
1.3 Technical parameters
The Heat Recovery System is categorized as a Class II product. The protection level is IPX4.
The Heat Recovery System is designed for indoors installation. Working temperature is included between -20°C and
50°C with maximum relative humidity of 80%.
Figure 1.2 Brezza 60 (dimensions mm).
400
215
215
210
210
Ø 160
215
8080
210
min 250
Table 1.1 Technical data.
Brezza60
Speed
1 2 3
Voltage at 50 Hz
220 - 240 Vac
Power Ø 150 [W]
4.9 6.9 8.9
Flow rate Ø 150 [m³/h]
30 45 60
Noise at 3 m Ø 150 [dB]
13 20 23
Max efficency
93 %
1.3.1 Construction
The product is composed of a wall mounted unit to be placed inside the room, a recessed duct which contains
the ceramic heat exchanger and filters and an external wall mounted conveyor.
Figure 1.3 Product description.
Ceramic heat conveyor
Recessed duct
Wall mounted unit
External wall mounted
conveyor
External flter
Internal filter