Intergas Rapid 25 Installation Manual

Intergas Heating Ltd 27
6.5.2 Length flue pipe and air inlet when connecting to a concentric flue
system
The following lengths (L = meters) for the combustion system are valid:
Rapid 25
C13(1)
C33(2)
C53(3)
C33(4)
60/100
60/100
60/100
L1
60
L2
60/100
L1
L
L
9.7
10
6.5
1
9
1
10
1
Rapid 32
C13(1)
C33(2)
C53(3)
C33(4)
60/100
60/100
60/100
L1
60
L2
60/100
L1
L
L
9.7
10
6
1
9
1
10
1
6.5.3 Equivalent lengths
Bend 90°
R/D=1
2 m
Bend 45°
R/D=1
1 m
Elbow 90°
R/D=0,5
4 m
Elbow 45°
R/D=0,5
2 m
6.5.4 Horizontal flue system
The 60/100 mm horizontal flue system may be extended up to a maximum length
as mentioned in the table above.
The wall terminal must be installed horizontally.
Horizontal flue extensions must be installed under a 3° fall towards the boiler (50 mm
per metre) and must be supported with a minimum of 1 bracket at each meter length.
Best recommended position of the bracket is just before the joint.
6.5.5 Vertical flue system
The 60/100 mm vertical flue system may be extended up to a maximum length as
mentioned in the table above.
Please note that the terminal is suitable for a flat or pitched roof and only approved
Intergas flue products can be used with this boiler.
CAUTION
Only an Intergas approved flue is to be used with this
product.
Failure to comply with this requirement will invalidate your
guarantee and may lead to a dangerous situation!

Intergas Rapid 25 Specifications

General

Boiler Type	Combi
DHW Output	25 kW
Efficiency Rating	93%
Flow Rate	10.2 l/min
Mounting	Wall Mounted
ERP Efficiency	A
Max Gas Rate	2.78 m³/h
Dimensions (H x W x D)	590 x 450 x 240 mm