304 Heavy-Duty Overhead Concealed Door Closer

Heavy glass requires a heavy-duty closer. The 304 Series maintains strong and lasting movement using the same castiron body as the 609 with a stronger spring.

  • 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

Closer: OHC-304

  • 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)
  • Closer mounting clips pre-installed into finished header tube (header specified separately)

Maximum Door Weight: Interior: 300 lbs; Exterior: 250 lbs

Maximum Door Width:

  • Interior 48"
  • Exterior 42"

Base Material:

  • Cast iron body
  • Radial ball bearing bottom pivot

Dimensions: 11-3/4" x 3-3/4" x 1-1/2"

Patents, Approvals, Listings

  • Meets ANSI/BHMA A156.4, Grade 1
  • UL 228




Bright Stainless Steel 32 629
Satin Stainless Steel 32D 630
Extra Dark Anodized Equivalent 314E n/a
Black Suede Powder Coat BSP
White Suede Powder Coat WSP
Pivot Options

Pivot Options

Door Rail Endload
Bottom Pivot (PV-FM-300END)

door rail endload bottom pivot

Patch Fitting Floor Mounted Pivot

Patch Fitting Floor Mounted Pivot

Patch Fitting Adjustable Pivot

Patch Fitting Adjustable Pivot


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