INSTALLATION
SECTION 2
EXE-IOM-230112
MINIMUM RISE TO RUN RATIO:
CONSTANT DIAMETER COMMON EXHAUST HEADER
1/4" PER FOOT (1 MM PER 48 MM)
SIZED FOR A SLIGHT NEGATIVE DRAFT PRESSURE
UP TOWARDS TERMINATION
(DO NOT USE STATIC REGAIN METHOD)
SWEEPING 90° ELBOW
45° REDUCING TEE POINTING
IN THE DIRECTION OF FLOW
FIGURE 12 - COMMON EXHAUST VENTING; TYPICAL INSTALLATION GUIDELINES
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