WarmFlow B-Series B70, Owner'S Manual

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Page 49
These are minimum dimensions and are only quoted as a guidelines.
Terminating positions must be at least 1.8 metres from an oil storage tank unless
a wall with at least 30 min fire resistance and extending 300mm higher and
wider than the tank is provided between the tank and the terminating position.
From an internal or external corner or surface or boundary alongside the terminal. F 300
Above ground or balcony level. G 300
From a surface or a boundary facing the terminal. H 600
From a terminal facing the terminal. J ,200
Vertically from a terminal on the same wall. K ,500
Horizontally from a terminal on the same wall. L 750
Above the highest point of an intersection with the roof. M 600
From a vertical structure on the side of the terminal. N 750
Above a vertical structure less than 750mm from the side of the terminal. O 600
From a ridge terminal to a vertical structure on the roof. P ,500
A 600 Directly below an opening, air brick, opening window etc.
B 600 Horizontally to an opening, air brick, opening window etc.
C 75
Below a gutter or a balcony without protection. D 600
From vertical sanitary pipework. E 300
Below a gutter, eaves or balcony with protection.
MINIMUM DISTANCES TO TERMINALS IN MILLIMETRES AS MEASURED FROM
THE TOP OF THE CHIMNEY OR THE RIM OF A LOW LEVEL DISCHARGE OPENING