Airflow Performance; Energy Usage - Envirovent FILTERLESS EXTRACT FAN SELV Series Installation Manual For Engineer / Installer

Airflow Performance

Setting
Bathroom
on Trickle
Bathroom
on Boost
Kitchen
on Trickle
Kitchen
on Boost

Energy Usage

Setting
Bathroom
on Trickle
Bathroom
on Boost
Kitchen
on Trickle
Kitchen
on Boost
Electricity cost of £0.15 per unit (kWh) and two hours of boost usage per day.
SELV variants run on bathroom duty only.
AFTER INSTALLATION THE END USER SHOULD
KEEP THIS GUIDE FOR FUTURE REFERENCE
Power
(W)
1
7
2
25
Power Hours Run
(W) Per Day
1 22
7 2
2 22
25 2
DO NOT
THROW AWAY
Duty (l/s)
32
10
51
Energy Cost Total Energy Cost
p/a (£) Per Year (£)
1.20
0.77
2.41
2.74
8
1.97
5.15
13