Brochure

What system to use?
For solar hot water systems, the number of solar panels required is generally dependant on the size of
the solar hot water cylinder and the size of the cylinder depends on the size of the house, number of
bathrooms and people living in the property.
For guidance on the size of Baxi Solarflo™ package you need, simply take a look at the tables shown.
9
Megaflo Eco Solar® Unvented
Cylinder (indirect)
Megalife Solar® Cylinder
(indirect)
* Dedicated solar volume in accordance with SAP requirements, please refer to 2006 Building Regulations Part L 1a
CUSTOMER CURRENTLY HAS A GAS BOILER
(Indirect application)+
Volume characteristics
On-roof In-roof Tube
House Max 2.0m
2
2.5m
2
Tube Cylinder Dedicated l / m
2
l / m
2
l / m
2
Max property Auxiliary Cylinder heat
occupancy volume ( l ) solar ( l )* size (m
2
) volume loss (kWh/24h)
1 bed
1 bath or 2 1 20 190 70 38 31 35 60 120 1.56
1 shower
2 bed
1 bath or 2 1 1 20 210 90 49 39 45 95 120 1.62
1 shower
3 bed
1 bath or 3 2 2 20 250 105 29 46 53 123 145 1.89
1 shower
3 bed
1 bath and 4 2 2 20 250 105 29 23 53 123 145 1.89
1 ensuite shower
4 bed
1 bath or 4 or 5 3 20 300 125 34 27 42 164 175 2.13
1 shower
4 bed
2 bath or 1 bath 4 or 5 3 30 300 125 23 27 42 164 175 2.13
and 1 shower
4/5 bed
2 bath or 1bath 5 3 30 300 125 23 27 42 164 175 2.13
and 1 shower
All cylinders are SAP compliant provided that the maximum property size is not exceeded.
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