CAMPO EQUIPMENT BLAZE 2000 D/G - Manuel (Page 13)

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When this heater is connected to a flue pipe, the flue pipe shall terminate in a vertical section at
least two feet long and sufficient draft (max chimney draft of .02 inches of water column) shall
be created to assure safe and proper operation of the heater. Horizontal runs should have rise ratio
of 1 in 10 away from the heater. Where down drafts are liable to occur a vent cap should be used.
All venting should correspond with the CSA B139 standard or local codes.