Securing Twin Pipe Polypropylene Venting - UTICA BOILERS MAHF-75 Installation, Operation And Maintenance Manual

!
W ARN I N G
Asphyxiat ion hazard! I m proper inst allat ion could
result in deat h or serious inj ury. Read Twin
Pipe I nst allat ion I nst ruct ions com plet ely and
underst and all requirem ent s before beginning
inst allat ion.
NOTICE
Vent ing m anufact urer's use a device t o secure
single wall t win pipe polypropylene vent pieces
t o each ot her. Proper applicat ion of t he securing
m echanism is necessary for any use of t win pipe
polypropylene vent ing on exhaust or air int ake.
Securing m echanism is for indoor use only and
should not be used in out door applicat ions.
Follow vent ing m anufact urer 's inst ruct ions for
applying t he securing m echanism on t win pipe
polypropylene vent ing.
5 .1 3 Securing Tw in Pipe Polypropylene Vent ing
Example for Natalini venting system. See Figure 5-20
( For ot her vent ing syst em suppliers see t heir inst ruct ions.)
1.
Place clam p so et ched " UP" is facing up.
2.
Open clam p slight ly by separat ing circular areas
from each ot her.
Slide male end of first pipe through open clamp so
3.
t he shoulder of t he fem ale end of t he pipe st ops t he
clamp from sliding off the pipe.
4.
I nsert t he m ale end of t he second pipe int o t he
clam p on t he " up" et ched side. Force t he t wo pipes
t oget her.
5.
Verify t he t wo pipes are secure t oget her wit h clam p
in place.
5 - COM BU STI ON AI R AN D V EN T PI PI N G
Figure 5 - 2 0 - N a t a lini Cla m p
UP
2 6
240013503 REV A, [ 03/ 15/ 2022]