INSTALLATION REQUIREMENTS
5 “ FLUE PIPE AND STARTER BOX
A DOUBLE WALLED SELKIRK RECESSED FLUE BOX BUILT TO THE REQUIREMENTS OF BS 715 WITH
AN INSULATED FLUE HAVING A MINIMUM DIAMETER OF 125mm (5”) AND A MINIMUM EFFECTIVE
OVERALL HEIGHT OF 3 METRES (10ft)
457mm
610mm
c
560mm
143mm
330mm
407mm
318mm
RECESSED GAS FLUE BOX DIMENSIONS (NOT INCLUDING FIBREGLASS INSULATION)
NOTE
THE METAL FLUE BOX MUST BE INSULATED WITH FIBRE GLASS OR EQUIVALENT TO A THICKNESS
OF 25 mm.
NOTE
WHERE INSTALLATION IS FOR A METAL FLUE BOX, THE SURROUND MUST HAVE A TEMPERATURE
RATING OF 150 DEGREES C .
NOTE
IF THE FLUE BOX IS TO BE USED WITH AN EXISTING BRICK OR STONE CHIMNEY A 125 mm (5”)
MINIMUM DIAMETER FLUE LINER CONFORMING TO BS 715 MAY BE USED.
NOTE
A BRICK CHAMBER TO THE SIZES IN FIG 1. IN AN EXISTING BRICK OR STONE CHIMNEY A 125 mm (5”)
MINIMUM DIAMETER FLUE LINER CONFORMING TO BS715 MAY BE USED, PROVIDING IT IS SEALED
AT THE TOP AND BOTTOM OF THE EXISITNG BRICK OR STONE CHIMNEY.
NOTE
ANY OF THE ABOVE FLUES MUST NOT BE RESTRICTED BY DAMPERS OR REGISTER PLATES. THE
FLUE MUST SERVE ONLY THE APPLIANCE AND NOT HAVE ANY BRANCHES OR TRAPA WHICH MAY
IMPEDE THE NATURAL DRAUGHT. IF ANY TERMINAL IS FITTED IT MUST BE SUITABLE FOR THE
PURPOSE.
ISSUE 1
