Descripción

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

• Interchangeable Replacement Concealed Overhead Closers for International, DCSC, CRL-Jackson, Calibre, and Kawneer Husky 2
• Replacement for interior & exterior commercial aluminum storefronts, glass doors

Product Description & Features:

• Medium Duty and Heavy Duty Spring Tension Sizes
• Degree of Opening: 90 or 105 Swing
• Closer Body Only
• Mounting Brackets Included with Installation fasteners
• Fits in an aluminum header or transom bar as small as 1-3/4″ x 4″
• Non-Handed
• Closer Spindle Size: 1/2″ (12.7 mm) Standard
• Double Acting – Doors may be modified to single acting by applying a on the frame header or transom bar

Spring Tension Sizes:

• Medium Duty Tension
– Maximum Door Size: 31″ to 41″ X 96″
– Maximum Door Weight: 175 lbs
#230 – Medium Duty – 105 Back Stop with Hold-Open
#231 – Medium Duty – 105 Back Stop – Non-Hold-Open
#232 – Medium Duty – 90 Back Stop with Hold-Open
#233 – Medium Duty – 90 Back Stop – Non-Hold Open

• Heavy Duty Tension
– Maximum Door Size: 42″ to 48″ X 96″
– Maximum Door Weight: 225 lbs
#240 – Heavy Duty – 105 Back Stop with Hold-Open
#241 – Heavy Duty – 105 Back Stop – Non-Hold-Open
#242 – Heavy Duty – 90 Back Stop with Hold-Open
#243 – Heavy Duty – 90 Back Stop – Non-Hold Open

Header/Overhead Door Stops:

• An auxiliary stop(Header Stop) should always be installed in conjunction with closer for single acting applications to prevent a door from swinging past the required stop point.
• Door hardware may require that a door swing to only 85 degrees to prevent exterior handles from hitting a wall. Similarly, hardware on the push side of the door may require that the door swing further than 90° degrees to clear the opening of protruding hardware

Features:

• Underwriters’ Laboratories Inc. Listed – Units built without built-in hold-open
• Offset Hung Doors: Single Acting. Offset “JO” type top arm is available for butt hinge or offset pivot applications.
• Built-in positive back stop and hold-open positions available
• Two speed control Valves: Closing and Latching speeds controlled by separate regulating valves, fully adjustable after installation.
• Adjustable 3010-DP dual purpose radial ball-bearing bottom pivot sets are provided for floor or threshold mounted (side or end loading) center pivoted installation.
• Positve centering for alignment and to hold door closed against any normal wind or draft.
• Stable hydraulic door check fluid for any climatic operation and constant lubrication.

Door Closer Accessories:

• 3010-A End Load Arm
• 3010-JO Offset Top Arm and 9/16″ Track Assembly
• 3010-S Side Load Arm
• 3010-DP Bottom Center Pivot