Door Closers
Premium Quality without the Premium Price, PDQ Door Closers meet the requirements of the Buy American Act.
Standard and Heavy-Duty Commercial Door Closers, Hold Open Arms, and Drop Plates from PDQ Manufacturing in Pennsylvania.
Cal-Royal 900 Series Multi-Size 1–6 Door Closer (N900PBF)
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Cal-Royal 900 Series — Multi-Size 1–6 Full-Feature Closer (Barrier-Free)
Cal-Royal 900 Series (N900PBF) is a Grade-1, barrier-free hydraulic door closer with adjustable spring sizes 1–6, standard back-check, and universal mounting (regular, top-jamb, parallel arm). Factory preset size 3. Door range approx. 30–260 lb.
- ModelN900PBF — Full cover, barrier-free
- Grade / ListingsANSI/BHMA A156.4 Grade 1 • UL10C (3-hr)
- Spring PowerAdjustable 1–6 (preset #3)
- MountingRegular • Top-Jamb • Parallel Arm (non-handed)
- Control ValvesSweep • Latch • Back-Check (std) • Delayed Action (opt)
- Door Weight≈ 30–260 lb
- 689 — Aluminum (ALUM)
- 695 — Dark Bronze (DURO)
- 693 — Black
- US26D — Satin Chrome
| Series / Model | 900 / N900PBF (full cover) |
| Power | Adjustable sizes 1–6 (preset 3) |
| Valves | Sweep • Latch • Back-Check (standard) • Delayed Action (optional) |
| Mounting | Regular • Top-Jamb • Parallel Arm (non-handed) |
| Body Size | Body length ≈ 11-3/4″ • Holes ≈ 11-1/8″ × 9/16″ |
| Applications | Commercial interior/exterior doors |
Installation Difficulty
Level 3 — Installer: Template layout; select correct arm (regular/top-jamb/PA); drill pattern & mounting; adjust sweep/latch/back-check; optional delayed-action setup.
LCN 4631-STD
$4,984.00
LCN 4630 / 4640 Auto Equalizer™ Series Operators
These electrically-powered and low-energy power operators are designed for primarily manual applications that sometimes require an automatic opening.
The 4630 and 4640 Series operators are designed primarily for manually opening applications that sometimes require an automatic opening. They are backed by a 2-year limited warranty, are UL and cUL listed, meet ANSI/BHMA 156.19, meet the American Disabilities Act (ADA) and ANSI A117.1 requirements for accessibility. The 4630 and 4640 Series are best for multi-door applications and provide easy access for the elderly and people with disabilities. The digital control box provides fast and accurate adjustments and the “No Destruct” drive system resists damage.
Body Construction
- Digital control box
- On-board power supply
- Factory default memory
Quality and Durability
- On-board diagnostics
- “No Destruct” drive system reduces chance of damage
- 2-year warranty
Installation
- Plug-and-play connections
- Installs without guard rails or safety mats
- Wood and machine screws
- Standard or optional custom powder coated finish
- Black end caps
- Optional plated finish on cover, arm and fasteners
- Standard metal cover
- Pneumatically powered multi-door solution
- Non-sized cylinders for interior doors to 4’6” and exterior doors to 3’6”
- Non-handed design
- Meets ADA requirements (power mode)
- Requires additional system components
- Tested and certified under ANSI/BHMA A156.4 Grade 1
- LCN General Information Catalog
- 100 Years of LCN Brochure
- LCN Automatic Operators Catalog
- LCN Electrohydraulic Automatic Operators Data Sheet
-
Choosing the Right Automatic Operator
- Allegion Commercial Warranty
Templates / Installation Instructions
4630/4640 Series
- 4630/4640 Series instruction booklet 28101
- LCN 4630/4640 Series Electric Auto-Equalizer Installation Instructions
- LCN 4630CS/4640CS Electric Auto-Equalizer Series Installation Instructions
- 4630CS/4640CS Series instruction booklet 29268
- 334 concealed switch retrofit 29293
-
7910-219 remote key switch 29285
Installation Difficulty
Company Info
Resources
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