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Flue Dampers ... Family of automatic vent dampers and actuators. Limit rated. ... Family of automatic vent dampers of various flue pipe diameters.
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customer.honeywell.com/Honeywell/UI/Pages/Catalog/Syste...
customer.honeywell.com/Honeywell/UI/Pages/Catalog/SystemCategory.aspx?Catalog=Homes&Category=Flue+Dampers_11029&ChannelID=%7B2EB2F178-20ED-44E0-97FB-CCFB4218DD64%7D
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The present invention is an electronically controlled, automatically operated flue damper mechanism which is totally fail safe in operation. The mechanism is to be fitted within the draft hood of a th ... The action of the damper being to close the flue a sufficient time after combustion has stopped, to allow all noxious...
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www.freepatentsonline.com/4619602.html
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A relatively simple automatic mechanical flue damper is provided by a damper plate having a slot extending across a major portion of its diameter with a helically-shaped, temperature responsive bimeta ... 4046318 Automatic boiler damper September, ... 4079884 Energy-conserving flue damper March, 1978 Sherman 236/1G...
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www.freepatentsonline.com/4165833.html
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2 Q135 Automatic Flue Damper System Product Bulletin; Application; The Q135 damper system can be used with gas-fired appliances. It can be used with both standing pilot and electronic ignition systems. The Y184 wiring harness electrically interlocks the damper system to the appliance.
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www.shancontrols.com/PDF/Q135%20Automatic%20Flue%20Damp...
www.shancontrols.com/PDF/Q135%20Automatic%20Flue%20Damper%20System.pdf
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It really depends on the type of equipment, and what the application is. I think we need more details. But I'll reply in general terms. Flue gas dampers are typically used to regulate gas-side pressure or for isolation and are very common...
http://www.firecad.net/boilerforum/topic.asp?TOPIC_ID=2...
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Safety is automatic, with built-in safety features which ensure your fireplace is operating correctly and safely. ... What is Safety-matic? It means safety is automatic with Flue Sentinel installed in your home. ... Fire starts only after the Flue Sentinel damper is proven open...
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www.fluesentinel.com/safety-matic.htm
www.fluesentinel.com/safety-matic.htm
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One such device, now becoming widely available, is the electrically operated automatic vent damper. Its purpose is to close the furnace vent every time the burner shuts off in order to limit the amount of warm air escaping through the stack or chimney. ... Annual Percent Savings with Automatic Flue Damper...
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www.stackdampers.com/casehistory.html
www.stackdampers.com/casehistory.html
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The Master-Fit® BTR series with automatic flue damper provides outstanding performance and maximum installation flexibility for both new construction and replacement applications. Multiple options for placement of water connections and low installation clearances are additional installer-friendly features.
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www.hotwater.com/lit/spec/com_gas/acgss00806.pdf
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The gas flue economizer or automatic vent damper closes off the top of the water heater after the burner finishes the heating process. The automatic flue damper traps heat in the furnace or water heater and holds it in and around heat exchanger instead of allowing it to rise up the flue. ... automatic vent damper,
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www.high-performance-hvac.com/hvac-photos/HVACPhotos/ga...
www.high-performance-hvac.com/hvac-photos/HVACPhotos/gas_vent_economizer.html
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