A.O. Smith TWI 35-200, Installation, User And Service Manual

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8.7.2 C13/C33 parallel systems
Use a wall terminal set or a roof terminal set to install a C13 or a C33 parallel venting
system.
Description Parallel
Venting material Venting
material
PP Venting
material
Alu
Manufacture venting material Muelink & Grol Muelink & Grol
Construction Parallel Parallel
Material flue gas outlet PP - Temp. Class T120 Thick walled
aluminum
Material air inlet
Diameter flue gas outlet
80
+0,6
/
-0,6
mm 80
+0,3
/
-0,7
mm
Diameter air inlet
Description parts A.O. Smith
Part
number
A.O. Smith
Part
number
Wall terminal set
A wall terminal (1), an adapter, a
500 mm parallel pipe and a 90° bend
0310730 -
Wall terminal 0310708 0305016
Roof terminal set
A roof terminal (2), an adapter, a
1000 mm parallel pipe and a roof
plate
0310712 -
Roof terminal 0310728 0305041
Adapter box concentric to
parallel - terminal side - 0307177
Adapter box concentric to
parallel - water heater side 0312209 0312209
Parallel pipe 250 mm 0310718 -
Parallel pipe 500 mm 0310719 0307179
Parallel pipe 1000 mm 0310720 0307180
Parallel pipe 1500 mm - 0307181
Parallel pipe 2000 mm 0310721 -
Parallel pipe telescopic
(3)
0310722 -
Parallel bend 45° 0310701 0307182
Parallel bend 90° 0310702 0307183
1 - supplied with wall flange and clamping ring
2 - supplied with clamping ring
3 - use this part to connect the air inlet and flue gas outlet to the water heater
0313279_TWISTER II_UKUK_
V1.1, 18-02-2019
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