Envirovent PIV AIR SOURCE Installation Manual page 21

Performance Figures - PIV INLINE
House size
setting
1.
2.
3.
4.
Performance Figures - MIV INLINE
House size
setting
1.
2.
3.
4.
Diffuser installed without blanking plates fitted.
a
Power usage shown with heater function disabled.
b
Energy cost on electricity cost of £0.15 per kWh.
c
Figures calculated at incoming air temperature below 19 degrees C.
d
AFTER INSTALLATION THE END USER SHOULD
KEEP THIS GUIDE FOR FUTURE REFERENCE
Max air flow rate
(l/s)
a
28
38
46
56
Max air flow rate
(l/s)
a
22
29
35
43
DO NOT
THROW AWAY
Power usage
(Watts)
b
2.7
3.8
5.4
8.3
Power usage
(Watts)
b
3
4
5
8
Total energy cost
per year (£)
c d
£3.55
£4.99
£7.10
£10.91
Total energy cost
per year (£)
c d
£4.34
£6.04
£9.33
£14.59
20