UV printed vinyl labels used to identify sheet metal ducts and the direction of air flow.We are provided with an aggressive adhesive to ensure permanent adhesion to a variety of insulated and non - insulated surfaces.Each duct marker includes a directional arrow to be applied in any direction.Markers can be used both indoors and outdoors.Duct markers are available in 2 sizes and 3 colors.
Durability: 4 to 7 years outdoors.
Service Temp: -40 to 176° F (-40°C to 80°C). Minimum
Application Temp: 50° F (10°C).
Spec Compliance: ASME A13.1 Colors
MARKER SIZE, LETTER HEIGHT & MAX. CHARACTERS PER MARKER CHART:
DMS (2-1/4" x 16")
For ducts up to 24"
Legend Size: 1-1/2 " High
Marker Size: 2-1/4" x 13-1/2"
Arrow Size: 2-1/4" x 2-1/2"
DML (4" x 24")
For ducts 24" and over
Legend Size: 2-1/2 " High
Marker Size: 4" x 20"
Arrow Size: 4" x 4"
Application:
Install duct markers in clear view and try to align with axis of duct.
Install duct markers at a minimum distance of 20' and a maximum of 50' on exposed horizontal and vertical runs.
In each space where ductwork is exposed, or concealed only by removable ceiling
Near points where ductwork originates or continues in to concealed enclosures (shaft, underground, etc...)
Provide duct markers on each access door in ductwork and housings indicating purpose of access.
Where access doors are concealed above acoustical ceilings or similar concealment.
