Product Description & Usage Scenarios
The K8005 Automatic Flush Bolt is a high-performance door locking accessory designed to provide automatic security for swinging doors, particularly in commercial and high-traffic environments.
Core Function: This device operates automatically—it locks when the door is closed and unlocks when the door is opened, eliminating the need for manual operation.
Key Specifications: It features a 1-1/8 inch diameter, is certified with a 1.5-hour fire rating, and is tested to withstand up to one million open/close cycles.
Adjustability: The vertical bolt offers a 1/2 inch adjustment range, allowing for compensation during installation or variations in the door frame.
Versatility: It is non-handed (suitable for left or right-hand doors) and can be installed at either the top or bottom of the door.
Primary Usage Scenarios:
Fire Doors & Commercial Buildings: Ideal for fire-rated doors in offices, hospitals, and shopping malls where compliance with safety standards is mandatory.
High-Traffic Areas: Perfect for hotel lobbies, schools, and public facilities due to its million-cycle durability.
Double Doors / Revolving Doors: Used as an auxiliary lock to secure the inactive leaf of a pair of doors or to stabilize revolving doors.
Secure Storage: Suitable for mechanical rooms or storage areas requiring reliable, automatic latching.
Product Summary Table
Feature | Specification |
Fire Rating | 1-1/2 Hour Fire Rated |
Cycle Life | One Million Cycles |
Vertical Bolt Adjustment | Adjustable 1/2 inch |
Locking Mechanism | Automatic Locking & Unlocking |
Handing | Non-Handed (Reversible) |
Frequently Asked Questions (Q&A)
Q1: What type of door is this automatic flush bolt suitable for?
A: It is best suited for swinging doors, double doors, and revolving doors. Due to its non-handed design, it can be installed on both left-hand and right-hand doors, either at the top or the bottom.
Q2: Are there any specific requirements for installation?
A: Yes, installation requires drilling two holes with a 1-1/8 inch diameter in the door. It is recommended to install the vertical bolt first to ensure proper alignment before installing the main unit.
Q3: How does the automatic locking mechanism work?
A: The bolt is mechanically linked to the door’s movement. When the door closes, the mechanism triggers the bolt to extend and lock into the frame; when the door opens, the bolt automatically retracts.
Q4: Is this product durable enough for busy public buildings?
A: Yes, it is specifically designed for high-traffic areas. It has been tested for up to one million cycles, making it highly reliable for locations like hotels, schools, and office buildings.
Q5: Does this product meet fire safety regulations?
A: Yes, the K8005 model is certified with a 1-1/2 hour fire rating, making it compliant for use on fire doors in commercial construction projects.
