O the doors for fire dampers should be located so that the spring catch and fusible links are accessible.
Fire smoke damper access door.
Lloyd industries has been an active manufacturer of access doors fire and smoke dampers and h v a c.
Has provided underwriters laboratory approved fire dampers as well as other essential products for the h v a c.
Products for over 35 years.
Buy fire dampers smoke dampers access doors.
Since the development of modern fire damper protection equipment lloyd industries inc.
Get in touch with contact and get a quote form.
This can get facilities in trouble during ahj surveys.
Access doors are designed to provide entry to ductwork to access fire products.
You can always contact with us via email or phone.
Arlan damper has been in business since 1969 serving the heating and air conditioning industry of the new york tri state area.
We are manufacturers of fire dampers access doors backdraft dampers louvers control dampers fire smoke and smoke dampers and sound traps.
Fire smoke dampers.
We manufacture both non fire rated doors as well as a 1 5 hour fire rated access door.
In reality most of these fire and smoke dampers can be reached if you look a little harder.
The system is more sophisticated and requires coordination among alarms sprinklers fans doors and dampers.
Fire dampers can be extremely difficult to test and reset due to their design all manufacturers utilize the same basic curtain type design.
It is the control capability of the smoke control system damper that is different.
20 had flanged hinged access door.
Ruskin has a wide variety of doors to meet different duct styles and application needs.
In order to find access to some dampers it s important to thoroughly check the area for access doors.
Fire dampers are installed in penetrations of fire rated walls and floors as required by the building code and access to the damper itself is normally through an improperly sized access door.
Often times dampers get labeled inaccessible when access can t be located at first glance.
Foam filled in swing doors out swing doors right hand doors left hand doors thermal break and double doors each with optional plexi glass wire glass or thermal pane viewports.
Some smoke dampers are aluminum whereas fire smoke dampers are galvanized or stainless steel.
O where fire dampers are too large to allow them to be reset and the fusible link replaced from outside the duct the access doors should be increased to at least 24 inches x 16 inches in size to allow a person to enter the duct.
Ruskin access doors enable access into ducts without compromising safety or ventilation.
