Automatic Door Closer for Home and Office, Silver

The IRONWALLS medium/heavy-duty commercial door closer is ANSI Grade 1 certified and has surpassed over 2 million door cycles in testing. Holding a UL certification for a 3-hour fire rating, it demonstrates reliability and performance. Moreover, our door closer features fully adjustable spring sizes, closing and latch speed regulation valves, meeting ADA standards and compliance. 【Professional Hydraulic Door Closer】

Our automatic door closer is equipped with a fully adjustable spring, making it suitable for any interior or exterior commercial doors weighing up to 330lbs/150kg and measuring 29.5"-55.1"/75-140cm in width. It is perfect for various commercial door types, including hollow metal steel doors, commercial wood doors, and storefront aluminum doors. 【Versatile Adjustable Spring Power Sizes1-6】

Our door slower closer features separate regulating valves for controlling closing and latching speeds, which are fully adjustable after installation. The adjustable delayed action valve allows the door to remain open for a set period before initiating the closing cycle. This feature enables you to customize your door closer to achieve the ideal soft swing speed and prevent doors from slamming shut on your customers. 【Dual Speed Control Valves & Delayed Action】

Our interior exterior door closer comes with an adjustable back-check valve that cushions the door as it nears the full open position. This feature is particularly useful for high-traffic or abusive entrances as it extends the lifespan of your door and closer by preventing pedestrians from slamming the door open. 【Enhanced Back-check Function】

Each package of our commercial door closer includes all necessary hardware for three types of mounting options (regular arm, top jamb, and parallel arm). We also provide various types of screws for mounting the door closer on wooden or metal doors. Furthermore, this door closing mechanism is compatible with both left and right opening doors, offering increased flexibility. 【Convenient Installation】

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