ROCKWOOD 304 Heavy-Duty Overhead Concealed Door
$263.00 – $309.00
ROCKWOOD 304 Heavy-Duty Overhead Concealed Door Closer (OHC-304)
The 304 Overhead Closer Series maintains strong and lasting movement using the same cast iron body as the 609 with a stronger spring. Heavy glass requires a heavy-duty closer.
*Use an auxiliary stop with OHC-304 and OHC-609.
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Product Overview
Features
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Heavy-duty cast iron closer
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Optional hold open assembly built into closer
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Separate closing and latching valves
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5 mm extended spindle
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All weather fluid
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Spring size 4
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Double acting
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Center hung
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Non-handed
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Must be used with an Auxiliary Stop
Benefits
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Slotted angle clip for adjustment in header
Specifications
- Closer: OHC-304
- Maximum Interior Door Width: 48“
- Maximum Exterior Door Width: 42“
- Base Material: Cast iron
- Maximum Exterior Door Weight: 250lbs.
- Maximum Interior Door Weight: 300lbs.
- Dimensions: 11-3/4″ x 3-3/4″ x 1-1/2″
Certifications
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UL 228
Options
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90° Back stop, non-hold open
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90° Back stop, hold open
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105° Back stop, non-hold open
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105° Back stop, hold open
Part #:
OHC-609-90NHO – 90° Back Stop, Non-Hold Open, with Mounting Clips
OHC-609-105NHO – 105° Back Stop, Non-Hold Open, with Mounting Clips
OHC-609-90HO – 90° Back Stop, Hold Open, with Mounting Clips:
OHC-609-105HO – 105° Back Stop, Hold Open, with Mounting Clips
OHC-304-90NHO – Heavy Duty – 90° Back Stop, Non-Hold Open, with Mounting Clips
OHC-304-105NHO – Heavy Duty – 105° Back Stop, Non-Hold Open, with Mounting Clips
OHC-304-90HO – Heavy Duty – 90° Back Stop, Hold Open, with Mounting Clips
OHC-304-105HO – Heavy Duty – 105° Back Stop, Hold Open, with Mounting Clips
| Weight | 3 kg |
|---|---|
| Dimensions | 12 × 9 × 6 cm |
| Type: | Heavy Duty – 90° Back Stop, with Mounting Clips, Heavy Duty – 105° Back Stop, with Mounting Clips, Heavy Duty – 90° Back Stop, with Mounting Clips, Heavy Duty – 105° Back Stop, with Mounting Clips, Standard 90° Back Stop, with Mounting Clips, Standard 105° Back Stop, with Mounting Clips, Standard 90° Back Stop, with Mounting Clips, Standard 105° Back Stop, with Mounting Clips |
| Hold Open: | Non-Hold Open, 90° Hold Open, 105° Hold Open |
| Spring: | 4, 1-3 Adj |
