International Door Closers D230-S Medium Spring Overhead Door Closer, 105 w/ Hold Open 3 Adjustments

International Door Closers D230-S Overhead Door Closer offers a robust solution for controlling door movement with efficiency and reliability. Designed for aluminum doors and frames, this medium spring closer features a 105-degree back stop with hold-open functionality, making it ideal for both high-traffic and quieter areas. Equipped with a top arm assembly that provides various loading options, the D230-S ensures compatibility with center hung doors, whether single or double acting. Its innovative design includes a steel spring cap and a heavy-duty automotive-type spindle seal, guaranteeing leak-free performance under rigorous conditions. The adjustable dual purpose 3010-DP bottom pivot set allows for versatile floor or threshold mounting, enhancing installation flexibility. Three fully adjustable control valves-closing speed, latching speed, and back check-enable precise operation tailored to user needs. The D230-S also boasts positive back checks to prevent slamming, ensuring safety and longevity. Additionally, it fits into a compact aluminum header as small as 1-3/4" x 4", making it perfect for space-constrained applications. With the D230-S, you can expect durable construction combined with advanced features, ensuring that your doors operate smoothly and securely in any environment.

Overhead Door Closer Medium Spring, 105 Degree w/ Hold Open and Three Adjustment Valves

Complete units for aluminum doors and frames are furnished with top arm assembly (adjustable ‘S’ side loading, "A" end loading, "K" end loading or "PT" end loading), adjustable dual purpose 3010-DP bottom pivot set for floor or threshold mounting (side or end loading) and 3010-FS anchor set with all fasteners. 3010-G and 3010-GE bottom pivot sets are available, but must be ordered separately. "S" type side loading top arms and 3010-DP adjustable dual purpose pivot set and 3010-FS anchor set will be furnished unless otherwise specified. "A" type, "K" type or "PT" type end loading and "JO" or "VO" type offset arms are optional, but must be specified. "G" and "GE" type pivot sets are available, but must be ordered separately.

Features:

• I.D.C. provides leak-free guaranteed performance under the most demanding conditions.
• Steel spring cap is now on top of closer body utilizing a new high performance O-ring and epoxy sealed threads for double protection.
• New automotive type heavy duty spindle seal replacing old standard O-ring technology.
• All three adjustment valves now with two high performance O-rings for double protection.
• Steel end caps incorporating new high performance O-rings and also epoxy sealed threads for double protection.
• Adjustable back check after 80° to prevent the door from slamming open.
• Center Hung Doors: Double or single acting (door stop applied to frame renders unit single acting). Adjustable "S" type side loading or "A" type, "K" type and "PT" type end loading top arms are available for center pivoted applications.
• Built-in positive back stop and hold-open positions available:
• D230: 105° Back stop with hold-open
• D231:105° Back stop - no hold-open
• D232: 90° Back stop with hold-open
• D233: 90° Back stop - no hold-open
• ADA spring tensions available for use on center pivoted applications:
• 5 lb. opening force (interior door)
• 8-1/2 lb. opening force (exterior door)
• Standard spring tensions available: Light, medium and heavy
• Three control valves: Closing speed, latching speed and back check, fully adjustable after installation.
• Fits in an aluminum header or transom bar as small as 1-3/4" x 4".
• Positive 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.