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Nominal Iron Pipe Size*
MAXIMUM LENGTH
Semi-rigid Tubing
MAXIMUM LENGTH
* Flex tubing greatly reduces capacity and, therefore, is not recommended.
Minimum Diameter
* NOTE: Vent size must not be restricted. Installation must comply with national fuel gas code venting requirements
for a 40,000 Btu Category I appliance and any applicable local codes.
** NOTE: 6 feet, provided there are no elbows. Termination of vent must be 2 feet above any obstruction within a
10 foot radius. Consult your gas utility or National Fuel Gas Code if vent will have elbows or share venting with
another appliance. The vent connector should have as much vertical rise as possible (minimum 12") before any
For installation on well systems, insure that your water pressure is between 30 - 50 psi.
Replacement Parts available from North American Distributor
CONTROLLED ENERGY CORP.
340 Mad River Park
Vermont 05673 (U.S.A.)
Phone 800-642-3111
Fax (802) 496-6924
WWW.CECHOT.COM
GAS LINE SIZE
Liquid Propane
Minimum Vent Size* and Height
4 inches
Water Pressure
techsupport@cechot.com
INSTALLATION CHECKLIST
Natural Gas
3/8"
20'
3/8"
10'
horizontal run.
VULCANO Termodomésticos S.A.
1/2"
80'
1/2"
60'
Minimum Height**
6 feet**
Estrada de Cacia
3800 Cacia - PORTUGAL
Recycled paper
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