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The Entry Systems ES4100 Series Parallel Arm Door Closer in Aluminum finish is engineered for medium to heavy duty commercial use and optimized for parallel arm applications where a low-profile, tamper-resistant installation is required. This model includes a parallel arm drop plate for mounting on narrow top rails or conditions where additional support is needed for proper installation.
With adjustable spring power and independent sweep, latch, and backcheck valves, the ES4100-PA-ALUM delivers precise door control while meeting ADA and ANSI A117.1 accessibility requirements for smooth, barrier-free operation.
Perfect for schools, office buildings, healthcare facilities, government buildings, and retail spaces where a tamper-resistant and low-profile push-side installation is required. The included parallel arm drop plate makes this model ideal for narrow aluminum storefront rails, hollow metal doors with limited top space, and retrofit installations.

Yes, anyone can purchase from Automatic Door and Hardware.
The time you receive your order is dependent on two factors: product lead time and the shipping method. A product lead time is the time it takes for our company to manufacture the product, package it, and prepare it for shipping. The product lead time is listed on each product, right above the "add to cart" button. Please note that product lead times can vary depending on supply chains and seasons. Please contact [email protected] before ordering if you need to meet a specific deadline. The shipping method is the transit time of the product. This is the time required for the freight carrier to pick the product up from our warehouse and deliver it to your location.
Automatic Door and Hardware is an American owned business located in Texas. We do not drop ship products from China.
If you need a product but in a different hand or finish and cannot find that particular model then please contact [email protected]. One of our specialists can provide you the right product link to the appropriate product.
Sales tax is dependant upon your state of residence. If sales tax applies to your state, you will see the amount in the checkout before you place your order. If you are a government facility, school, or university and are tax exempt, please contact [email protected] before placing your order to avoid paying sales tax.
If you are ever in doubt if a product will work on your door or application, please contact [email protected] before placing your order. We want to get you the right products. Most of the time a simple email with one of our technical experts can clarify if the product will be suitable for you or not.
Automatic Door and Hardware takes pride in our customer service team responding to email inquiries immediately. Most emails are replied to within minutes. However, our team only responds during normal business hours in the work week. If you have not received a response within 24 hours (not including weekends) please check your SPAM folder. Most likely the response is in there.

If you have a question, need a quotation, or assistance of any kind reach out to us directly by emailing [email protected]. One of our experts will contact you back immediately.


