Parameter input

Fan utilisation

%

Working week

days

Shift model

shift(s)

Hours per year

hours

Electricity price

€/kWh

Filter changes per year

Hourly rate for filter change

€



Savings

Optimisation:

1. Fan technology:
Energy-efficient EC fans in place of conventional AC fans.
Without regulation: Fans run constantly at 100% and are fitted with conventional chopped-fibre filters.

2. Regulation:
Thermostat-controlled 2-point regulation for AC fans, stepless speed control for EC fans.
Without optimisation: Fans run constantly at 100%, without regulation.

3. Filter technology:
Use of efficiency-enhancing and resource-sparing pleated filters in place of conventional chopped-fibre filters.

4. Maximum:
Combination of all three aforementioned optimisation options.
 
 
 
 
No. of
fans		 Model no. Fan motor
AC
AC
AC
AC
EC
AC
EC
AC
EC
AC
EC
EC
Total:
No optimisation
Standard AC fans without
regulation and with conventional
chopped-fibre filters
Energy consumption
p.a. [kWh]
 
Optimisation 1: Fan technology
  Savings per year
Energy consumption
p.a. [kWh]		 kWh % Energy costs