LOCKWOOD 9800 SERIES CONCEALED OVERHEAD TRANSOM DOOR CLOSER

*Special Order product – please allow up to 5 business days for dispatch*

Description:

Lockwood 9800 Series Concealed Overhead Transom Door Closers provide a solution for applications where door control must be provided without disturbing the appearance of the door. The closer fits into the transom above the door, most of the preparatory work is undertaken prior to installation, leaving minimal on site fitting. Fully concealed door closers are designed to provide positive centering and door control on manually operated single or double action internal and external doors in schools, hospitals, clubs, factories, offices and commercial buildings.

Features and Specifications:

• Suitable for both single and double action doors
• Adjustable closing and latching speeds
• All models feature easy to install side load design
• Fully adjustable, vertically within opening and central parking positions

Product Details:

• Back check* – Built in back check from approximately 80°
• Dimensions – Compact body size fits into 44.5mm x 100mm header section
• Doors – Suitable for fire, metal, timber and glass doors
• Door Thickness – Minimum 38mm
• Door Weight – Maximum 115kg
• Hold-open – Mechanical hold-open at 90° and 105°
• Closing Angles – 130° to 15°
• Latching Angles – 15° to 0°
• Materials Furniture – body: high grade cast iron Internal body: heat treated high alloy steel and ball bearings for optimum efficiency
• Opening Angle – Maximum 130°
• Pivot Point 70mm
• Hydraulics – Stable hydraulic oil for a wide range of climatic conditions enabling constant operation
• Valve – Built in pressure release valve protects closer from rough use
  * Maximum allowable opening angle of 90° for back-check (BC) models