A.O. Smith 120 through 250 Series, Installation, User And Service Manual

Page: 33 / 104

Instruction manual BFC 31
is
Water heater with concentric flue gas discharge material
According to the table, the maximum length allowed is 40 metres, and there may
be up to seven 90 degree bends. Both requirements are fulfilled.
Specifications
Caution
For type C13 and C33 installations,A.O.Smith prescribes the use of a roof
or wall flue terminal, exclusively of a type approved for the water heater. Use of
an incorrect roof or wall-mounted flue terminal can cause the installation to
malfunction.
Concentric wall flue terminal specifications C13
IMD-0791 R0
Subject Description
Wall flue terminal set:
•
1x
w
all flue terminal (incl. wall
flange & clamping ring)
• 1x
p
ipe 500 mm
• 1x 90
o
bend
Art. No. BFC 28, 30, 50, 60 0302 504
1
BFC 80, 100, 120 0302 326
1
Manufacturer Muelink & Grol
Type M2000 MDV SEC
Pipe material Construction Concentric
Flue gas discharge Thick-walled aluminium with lipped sealing ring.
Air supply Thin-walled galvanised sheet steel.
Pipe diameters Flue gas discharge BFC 28, 30, 50, 60 Ø 100 mm
BFC 80, 100, 120 Ø 130mm
Air supply BFC 28, 30, 50, 60 Ø 150 mm
BFC 80, 100, 120 Ø 200 mm
(1) No other wall flue terminal is permitted. Use this item number to order the wall conduit set from supplier,
manufacturer or wholesaler.