International Door Closers D232-S Medium Spring Overhead Door Closer, 90 Hold Open, 3 Adjustment Valves

International Door Closers D232-S Overhead Door Closer is designed to deliver reliable performance for aluminum doors and frames. This medium spring closer features a 90-degree back stop with a hold-open function, making it ideal for high-traffic areas. The unit is equipped with an adjustable ‘S’ side loading top arm, ensuring versatile installation options. Constructed for durability, the D232-S employs a leak-free design that withstands demanding conditions. The innovative steel spring cap, combined with a high-performance O-ring and epoxy-sealed threads, offers enhanced protection against wear. Its heavy-duty spindle seal replaces traditional O-ring technology for improved longevity. The three adjustable control valves-closing speed, latching speed, and back check-are fully adjustable post-installation, providing customized performance. This closer is suitable for both double and single-acting door applications, with built-in positive back stops to prevent slamming. It accommodates ADA spring tensions, requiring just 5 lbs of opening force for interior doors and 8.5 lbs for exterior doors. With a compact fit for headers as small as 1-3/4" x 4", the D232-S is perfect for installations where space is at a premium. Enjoy peace of mind with its stable hydraulic fluid, ensuring constant lubrication and smooth operation in any climate.

Overhead Door Closer Medium Spring, 90 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.