Descripción

Application: Concealed in the header door closer that closes a door in a controlled manner, preventing it from slamming

• For use on interior/exterior commercial storefront aluminum glass doors
• Suitable for areas of medium to high traffic volume.
• Ideal Replacement concealed overhead closers for Kawneer Husky 2, Jackson, Calibre, and International brands
• Kawneer style closer (Not kawneer brand)

Product Description & Features:
• The closer is compatible with all Kawneer doors as well as most of the framing systems.
• Installs in a minimum 1-3/4″ x 4″ (44.5 x 101.6) transom bar or aluminum storefront header required to accept this closer
• The closer is used with center-hung exterior or interior double acting doors.
• Closer Spindle Size: 1/2″ (12.7 mm) Standard
• Universal application. Non-handed for left or right door application.
• Select Degree of Swing: 90 or 105 Degree Swing
• Non-Hold Open or Hold Open available

Spring Tensions Sizes:

• Extra Light Duty Tension – ADA Handicap Spring
• Opening force 5 lb or less on (Interior Doors) / 8.5 lb or less on (Exterior Doors) ADA Opening Force Requirements
• Maximum Door Size: 36″ to 48″ X 96″
• 050-921/50-621 – Extra Light Duty – 105 – Non-Hold Open 

Light Duty Tension
• Maximum Door Size: Up to 30″ X 96″
• 050-924/50-624 – Light Duty -105 – Non-Hold Open
• 050-925/50-625 – Light Duty – 90 – Hold Open
• 050-926/50-626 – Light Duty – 105 – Hold Open

Regular Duty Tension
• Maximum Door Size: 31″ to 41″ X 96″
• 050-927/50-627 – Regular Duty – 105 – Non-Hold Open
• 050-928/50-628 – Regular Duty – 90 – Hold Open
• 050-929/50-629 – Regular Duty – 105 – Hold Open

Heavy Duty Tension
• Maximum Door Size: 42″ to 48″ X 96″
• 050-930/50-630 – Heavy Duty – 105 – Non-Hold Open

Accessories:
• 50-719 Offset Arm Package
• 20-2085 End Load Arm Package
• 450-147 Retrofit Cover Plate with weatherstrip
• 1420 Header Stop
• 233-989 Header Stop
• 50771/50772 Door Retrofit Bracket Package

Technical Details:
• Concealment of the closer maintains smooth unbroken lines of the door and frame.
• Stable hydraulic door check fluid for any climatic operation and constant lubrication.
• Incorporates full hydraulic and spring power control.
• The closer will consist of a steel cam, rollers and springs along with heavy-duty ball bearings at the spindle, all housed in a compact reinforced wall cast iron body
• Positive cam centering for alignment and to hold door closed against normal wind or draft conditions
• Dual Speed Control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
• Double acting doors may be modified to single acting by applying on the frame header or transom bar
• Center Hung Door Application: Adjustable S type side loading or A type, K type, and PT type end loading arms are available for center pivoted door applications.
• Offset Hung Door Application :Single Acting Offset JO and VO type top arms are available for butt hung or offset pivoted applications.
• Handicap (ADA) spring tensions available for use on center pivoted door applications :
• Caution: Any manual door closer, installed and adjusted based on ADA or other reduced opening force requirements may not provide sufficient power to reliably close and latch the door.

Compliance Standards:
• Independently tested and certified to Meet ANSI A156.4, Grade 1, exceeding the required 2,000,000 independent lab test cycles