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304 Series Heavy-Duty Overhead Concealed Closer

Assa Abloy 304 Series Heavy-Duty Overhead Concealed Door Closer

Heavy glass requires a heavy-duty closer. The Assa Abloy 304 Series Heavy-Duty Overhead Concealed Closer maintains strong and lasting movement using the same cast iron body as the RIXSON 609 with a stronger spring.

The Assa Abloy 304 Series Heavy-Duty Overhead Concealed Closer has the following features:

  • Heavy-duty cast iron closer
  • Optional hold open assembly built into closer
  • Separate closing and latching valves
  • 5 mm extended spindle
  • All weather fluid
  • Non-handed
  • Spring size 4
  • Double acting
  • Center hung
  • End load arms

Key Dimensions:

Maximum Door Weight: Interior: 300 lbs. Exterior: 250 lbs.
Maximum Door Width: Interior: 48″ Exterior: 42″
Approvals and Listings: – Meets ANSI/BHMA Standard A156.4 Grade 3 – UL228

Specifications:

MATERIAL:

Cast Iron Closer Body
Radial Ball Bearing Bottom Pivot

SYSTEM INCLUDES:

5mm Extended Spindle
Spring Size 4

HOLD OPEN OPTIONS:

  • 90° Back Stop, Non-Hold Open (OHC-304-90NHO)
  • 90° Back Stop, Hold Open (OHC-304-90HO)
  • 105° Back Stop, Non-Hold Open (OHC-304-105NHO)
  • 105° Back Stop, Hold Open (OHC-304-105HO)

*Use an auxiliary stop with OHC-304.

ACCESSORY OPTIONS:

  • Door Rail End Load Bottom Pivot (PV-FM-300END)
  • Patch Fitting Floor Mounted Pivot (PF-FM-PIVOT)
  • Patch Fitting Adjustable Pivot (PF-ADJ-PIVOT)
  • Rixson 370 Floor Pivot (PV-370)
  • Mounting Clips (OHC-609-MC)
  • Center Hung End Load Closer Arm (OHC-609-ARM)

MORE INFO

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