Supply/extract air volumes and input powers

Figure 1. Fan supply and extract air volumes, aluminium heat recovery cell
Figure 2. Fan supply and extract air volumes, enthalpy heat recovery cell
SFP=Input power (total) (W) Air flow (max) ( dm3 /s)

The recommended SFP (Specific Fan Power) rate is <1.8 (kW m3/s). At a lower total pressure, the SFP rate is lower.

Table 1. Fan input power, aluminium heat recovery cell
l/sm3/hPaW
Min5205713
Mid5218817571
Max96346144198
Table 2. Fan input power, enthalpy heat recovery cell
l/sm3/hPaW
Min5205713
Mid5319117178
Max88317225208

You can calculate the operating-point-specific input power with the Vallox MySelecta product selection program.