OVERVIEW
Grade 1 Surface Applied Door Closers
The 7300 Series offers a compact design and is available in an assortment of sprayed finishes to complement any opening's decor. These features, along with numerous installation options and fixed spring sizes, make this door closer an ideal solution in a variety of applications.
Door closer ANSI/BHMA Grade 1 certified.
- Fixed spring sizes
- Quick and easy to install
- Adjustable backcheck
- Constant speeds
SPECIFICATIONS
All closers shall be DORMA 7300 Series hydraulic surface applied rack and pinion closers. The closer has two independent valves to separately control sweep and latch closing speeds and provide constant speeds when temperatures change. Standard with backcheck to provide cushioning effect in opening.
FEATURES
Controlled opening with backcheck feature
The 7300 Series features a backcheck to provide a cushioning effect in opening.
Constant speeds
The 7300 Series closer has two independent valves to separately control sweep and latch closing speeds and provide constant speeds when temperatures change.
TECHNICAL DETAILS
- Fixed spring sizes 3.
- Non-handed for regular, top jamb, and parallel arm applications.
- Quick and easy to install.
- Compact design.
- Adjustable backcheck provides cushioning when the door is abusively opened.
CERTIFICATIONS
- ANSI/BHMA A156.4 Grade 1 certified.
- UL and CUL listed.
- Meets UL10C for positive pressure.
- CSFM approved.
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