OGF - ME Series
e.g. Open Gas Firebox Installation into a Masonry Enclosure
PLASTER
BOARD
F.L.
GAS ENT
R
Y
6mm THK NON COMBUSTIBLE
FOREHEARTH & BASE UNDER
UNIT IF PLACING ON A
COMBUSTIBLE FLOOR
ALIGN FACE OF FIREBOX FLUSH
WITH PLASTERBOARD UNLESS
OTHERWISE SPECIFIED
TIMBER FRAME
MASONRY
25mm CLEARANCE
TO ALL COMBUSTIBLES
WHEN USING TWIN
SKIN FLUE
OUTER CASING
( SEE BELOW)
FIREFOX GAS
FIREGRATE
USE
TWIN SKIN
FLUE WHERE
EXPOSED TO
COMBUSTIBLE
MATERIALS AND
MAINTAIN 25mm
CLEARANCE
600 MIN ABOVE R/LINE 3600 MIN FLUE RISE FROM
T
OP
OF UNIT
GAS COWL
INNER ACTIVE FLUE
( SEE BELOW)
115
EXAMPLE ONLY
This detail must be read in
conjunction with manufacturers
Installation Requirements &
Operating Instructions.
25
NOTE: DO NOT LOCATE ANY
EXTRACTION AIR DEVICE WHICH
MAY CAUSE A NEGATIVE AIR PRESSURE
IN THE ROOM WHERE
THE GAS FIRE IS LOCATED
VENTILATION OF 400cm IS
REQUIRED INTO THE ROOM
WHERE THE GAS FIRE IS LOCATED,
e.g. ROOF/CEILING SPACE, OUTSIDE
WALL CAVITY OR SUB-FLR. AREA
PLUMBING & ELECTRICAL MUST BE
CARRIED OUT BY AN AUTHORISED
PERSON
275
B
OPTIONAL BRICK
ENCLOSURE TO
INNER SINGLE
SKIN FLUE OR
USE SINGLE SKIN
INNER FLUE ONLY
WHERE FULLY
ENCLOSED IN
BRICKWORK
WRAP
INSULATION
BLANKET
AROUND UNIT
ELEC.
SUPPLY
SWITCH
200
MIN.
300 MIN.
GAS ENTRY
INPUT
FOREHEARTH
VARIABLE
(DEPENDS ON SELECTED SURROUND
CHECK SPEC. /SELECTION)
A
C
120
DIMENSIONAL REQUIREMENTS
CHECK DATA PLATE ON ‘GFG’ FOR CORRECT GAS TYPE
MODEL
OGF - 27-ME OGF - 30-ME OGF - 35-ME
A
B
C
680
645
480
178
229
730
645
480
203
254
850
645
480
229
280
INNER
FLUE
OUTER
CASING
Mj/hr
36
42
52
GAS INPUT REQUIREMENTS
‘GFG’
2