Exhaust Venting Terminations (Flues) - FULTON FHE-250 Installation, Operation & Maintenance Manual

2.13

ExHAUST VENTING TERMINATIONS (FLUES)

Adhere to the following for installation:
1. All vents and fittings must be installed with a minimum of 100 mm air space clearances to
combustibles. These air space clearances apply to indoor or outdoor vents-whether they are
open, enclosed, horizontal or vertical or pass through floors, walls, roofs or framed spaces. The
air space clearances should be observed to joists, studs, subfloors, plywood, drywall or plaster
enclosures, insulating sheathing, rafters, roofing, and any other material classed as combustible.
2. The required minimum air space clearances also apply to electrical wires and any kind of
building insulation.
3. Adequate provision must be made to support the weight of the exhaust venting. It cannot be
supported by the boiler exhaust connection.
4. Terminations must be adequately weatherproofed.
Assure all electrical connections are powered down prior to attempting replacement or service of
!
WARNING
electrical components or connections of the boiler.
FHE-250 MANUAL 09 2014 ISSUE 2
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