The dorma em series door holders are composed of a door mounted catch plate and a floor or wall mounted electromagnet.
Dorma hold open device door.
Dormakaba 18570000 ts93 hold open unit.
Dorma hold open device door.
The dorma 1800 series hold open h function is designed for buildings where it is desirable to have smoke fire doors in the open position under normal circumstances but which must close upon loss of current.
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428 24 7 87 oz 32 00 shipping.
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Suits g n style slide channel.
Dorma s range of em hold open magnets provides the perfect complement to a technically and aesthetically advanced range of fire and smoke check door products.
These units will operate as a standard door control whether or not power is applied.
Economical package for controlled release and closing of doors.
Not to be used on fire or smoke doors.
Dorma hold open device door.
The dorma ts 73 emf is a combination of hydraulic door closer and electromagnetic hold open unit.
This series serves as an economical package for use in conjunction with dorma door closers whenever controlled release and closing of doors is necessary for safety or convenience such as in hotels hospitals and nursing homes.
In conjunction with an alarm smoke detection system the ts 73 emf can be used as a hold open free swing door closer for fire and smoke check doors.
Dorma rts88 105 ho 3 barrier free overhead concealed door closer body for interior doors meets ada requirements and designed to fit into headers 1 3 4 inches x 4 inches 4 6 out of 5 stars 2 249 12 pair 2 of heavy duty steel loading ramps 10000lb capacity 4 channel.
These new market orientated developments are characterised by their ease of fixing and functional elegance.
Holds open up to 150 degrees.
The dorma ts 73 emf is a combination of hydraulic door closer and electromagnetic hold open unit.
This series of magnets and receiver plates are characterised by their ease of fixing and functional elegance.
In conjunction with a smoke detection system the ts 73 emf can be used as a hold open system for fire and smoke check doors.
