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Bimetal controlled butterfly valve for an exhaust pipe of a fireplace, especially a gas fireplace
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Bimetallic shutting flap
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Draft control arrangement for vent of combustion apparatus
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Vent control arrangement for combustion apparatus
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Exhaust heat controller for gas heated fireplace - has flap inside hood, supported by bellows connected by capillary to temp. sensor
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Vent control arrangement for combustion apparatus
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Gas fire flue closure system - has bimetallic strips projecting across flue arranged like end-mounted leaf springs, overlapping
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Draft control arrangement
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Draft control arrangement
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GAS FIREPLACE
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Vent control arrangement for combustion apparatus
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Draft control arrangement for combustion apparatus
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Bimetal controlled throttle device
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Bimetallic control system for gas fireplace baffle - has friction damped end with sliding weight preventing hunting oscillations
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Bimetallic baffle for gas fired fireplaces - has additional bimetallic element covering compensating slots preventing bulging
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Draft control arrangement for combustion apparatus
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Draft control arrangement for combustion apparatus
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Gas heated fireplace with flow protector - has inserted throttle unit controlled by bimetallic arrangement and flap
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GAS FIRE WITH BIMETALLY CONTROLLED EXHAUST FLAP
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THROTTLE DEVICE FOR INSTALLATION IN THE EXHAUST PIPE OF GAS FIREPLACES
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