COMMERCIAL DOOR SUPPLYPublic, trade, facility + government buyers
BANKS DOOR · BD-DC-1862
4020 Series Surface Mounted Door Closer
Cast Iron Body, Door Closer With Hold Open Arm, Left Hand, Aluminum (689)
- Banks Door SKU
- BD-DC-1862
- Manufacturer part
- LCN · 4021-H-AL-LH
- Unit
- Each
- Product line
- 4020 Series
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PRODUCT SUMMARY
What it is
This exact LCN 4021-H-AL-LH configuration is identified as Cast Iron Body, Door Closer With Hold Open Arm, Left Hand, Aluminum (689).
- Primary field use
- Control closing and latching on a compatible commercial or institutional swinging door
- Fit check
- Confirm closer series, spring range, door size and weight, mounting position, handing, arm and shoe, reveal, cover, finish, fire label, opening force, backcheck, delayed action, hold-open limitations, accessibility, and required fasteners before quoting.
- Technician note
- Closer selection and commissioning affect accessibility, positive latching, and life safety. Diagnose hinges, door balance, seals, air pressure, latch resistance, and the approved opening schedule before changing spring or valve settings.
PRODUCT DETAILS
Specifications
- Manufacturer reference
- 4021-H-AL-LH
- Closer type
- Hold open
- Series
- 4020 Series
- Arm function
- H-Hold Open Arm
- Arm type
- Hold Open Arm
- Spring size
- Adjustable 1-5
- Cover
- Plastic Cover
- Finish
- Aluminum Painted
- Door thickness
- 1-3/4 Inch
- Grade
- ANSI/BHMA Grade 1
IN THE PACKAGE
What is included
- One 4021-H-AL-LH door closer configuration as quoted
PRODUCT SUPPORT
Manufacturer information
- Brand
- LCN
- Manufacturer part
- 4021-H-AL-LH
- Country of origin
- Available on request
- Warranty
- Return eligibility and the exact manufacturer's warranty terms are confirmed for the quoted configuration.