Table of Contents
Advertisement
3. Use only solid PVC, CPVC, or ABS schedule
40 or 80 pipe. FOAM CORE PIPING IS NOT
APPROVED.
4. Remove all burrs and debris from joints and
fittings.
5. All joints must be properly cleaned, primed,
and cemented. Use only cement and primer
approved for use with the pipe material.
Cement must conform to ASTM D2564 for
PVC or CPVC pipe and ASTM D2235 for ABS
pipe.
WARNING
All joints of positive pressure vent systems must be
sealed completely to prevent leakage of flue
products into the living space.
6. Horizontal lengths of exhaust vent must slope
back towards the boiler not less than ¼" per
Table 4.3: Vent Termination Kits
2" PVC Concentric Vent Termination Kit
3" PVC Concentric Vent Termination Kit
2" Stainless Steel Vent Termination Kit
3" Stainless Steel Vent Termination Kit
4" Stainless Steel Vent Termination Kit
7. All piping must be fully supported. Use pipe
8. Do not use the boiler to support any piping.
9. A screened straight coupling is provided with
10. A screened inlet air tee is provided with the
11. The following information on Table 4.3 are
Description
foot to allow condensate to drain from the
vent pipe. If the vent pipe must be piped
around an obstacle that causes a low point in
the pipe, a drain pipe must be connected to
allow condensate to drain.
hangers at a minimum of 4 foot intervals to
prevent sagging of the pipe where conden-
sate may form.
the boiler for use as an outside exhaust termi-
nation.
boiler to be used as an outside intake termi-
nation.
optional intake air/exhaust vent terminations
available from Heat Transfer Products, Inc.
Stock
Code
KGAVT0601CVT
KGAVT0501CVT
V500
V1000
V2000
VENTING
17
Advertisement
Table of Contents
