S U F S E R V I C E H A N D B O O K
S E R V I C E A I D S
SUF MUFFLER
N O T E S :
1.Install muffler in vertical position only.
2.Muffler must be a minimum of 8” from top of condensate elbow.
3.The muffler inlet and outlet are 4” PVC. If venting with a 4” PVC, a 4” x 4” PVC coupling (field supplied) must be cemented to each end of the muffler. If venting with 3” PVC, a 4” x 3” PVC reducing coupling (field supplied) must be cemented to each end of muffler (see illustration above.)
4.Cement muffler into a location using ASTM
5.Secure muffler to suitable structure.
6.Operate heater through 1 heat cycle to ensure there are no exhaust leaks and there is no obstruction of exhaust flow.
State Water Heaters | 37 | Technical Training Department |
Ashland City, Tennessee © 2004 |
