HD70i Hot Water Storage Packs - Internal
Number of
HD70i
units
HD70i
units
Tank
capacity
litres
capacity
litres
Flow rate
@ 50°C rise
litres - 1st hour
@ 50°C rise
litres - 1st hour
Flow rate
@ 50°C rise
litres - 2nd hour
@ 50°C rise
litres - 2nd hour
1
300
1260
960
2
300
2220
1920
3
300
3180
2880
4
500
4340
3840
5
500
5400
4900
Upgrade Options
Hot water storage vessels
From 300 litre to 500 litre
From 300 litre to 800 litre
From 500 litre to 800 litre
HD70i vertical flue
Unvented Kits
From 1” x 50 litre to 1 1/2” x 50 litre
From 1” x 50 litre to 1 1/2” x 80 litre
800 litre tanks must be used with
1 1/2” x 80 litre unvented kit
300 litre tanks cannot be used with
more than 3 heaters