GEKRONE Automatic Door Closer Heavy Duty Hydraulic Aluminum Alloy Surface Mounted Home Door Closer Commerical UL 3-Hour Fire Rating ANSI Grade 1 Adjustable Speed Spring Size 2-5 Door Weight 44-330 Lbs

Name: GEKRONE Automatic Door Closer Heavy Duty Hydraulic Aluminum Alloy Surface Mounted Home Door Closer Commerical UL 3-Hour Fire Rating ANSI Grade 1 Adjustable Speed Spring Size 2-5 Door Weight 44-330 Lbs
Brand: GEKRONE
SKU: awhd-us-b08nyc3hrr
Price: 40.26 USD
Availability: InStock

Brand: GEKRONE

Condition: Used

$40²⁶

$44⁹⁹

-11% Save $4⁷³

Updated: 4 days ago

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Description

Material: The body is made of high-quality aluminum alloy, with a painted surface that is resistant to oxidation, corrosion, and long-lasting. This product has passed ANSI 156.4 Level 1, million cycle testing, UL228 performance testing, and 3-hour fire certification. Suitable for residential, industrial, and commercial purposes. High toughness 60si2mn spring is not easy to break or deform, and the piston and gear shaft have undergone high-frequency quenching treatment, with a long service life

Multi functional adjustment: equipped with four independent rotary valves. You can freely adjust according to your own needs. You can adjust the closing speed within the two ranges of 180 ° -15 ° and 15 ° -0 ° respectively. The force valve can be adjusted between 2 and 5 degrees of force, making it easy for both the elderly and children to open the door. The BC valve has a door opening buffer function of 60 ° to 90 °, which can prevent damage to the door due to excessive opening angle

Widely applicable: The door closer can be installed from the push or pull side of the door. Suitable for left-hand and right-hand doors, easy to install on wooden doors, anti-theft doors, fireproof doors, aluminum alloy doors, and other doors. It can be installed both indoors and outdoors, suitable for other high traffic public areas such as schools, hospitals, office buildings, shops, hotels, etc. Residential areas include bathroom doors, kitchen doors, warehouse doors, garage doors, etc

The 4000 series door closer is designed to be installed on the surface of doors and door frames, suitable for doors weighing 44-330 pounds and width of 24-55 inches. Can be used for regular, top or parallel installation. We provide all necessary installation accessories so that you can choose the appropriate installation method based on the position of the door and door frame. With our comprehensive drawing instructions and video guide, you can install quickly and worry free

Customer service: In order to meet the needs of customers, we provide 24-hour online customer service. If you have any quality or installation issues with the product you purchased, you can contact us and we will do our best to solve them for you

Commerical Automatic Door Closer Heavy Duty Spring Hydraulic Aluminum Alloy Surface Mounted Home Door Closer UL 3-Hour Fire Rating ANSI Grade 1 Adjustable Speed Size 2-5 Door Weight 44-330 Lbs

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Product Details

SKU:: awhd-us-b08nyc3hrr
Model:: 4000 series
Country:: US
ASIN:: B08NYC3HRR
UPC:: 795261373955

Shopping Smarter

Common questions about buying open-box and refurbished.

Why buy refurbished or open-box?

Refurbished and open-box products offer the same performance as new at a fraction of the price. You're already saving $5 on this listing. They've been inspected, tested, and are ready to use — the only difference is the price tag. Buying refurbished also reduces electronic waste, extending product life cycles and keeping functional devices out of landfills.

What's the difference between open-box and refurbished?

Open-box products are customer returns that have been inspected and confirmed functional. They may show little to no use — often the item was returned simply because the buyer changed their mind. Refurbished products have been professionally repaired or restored by technicians, tested to meet or exceed manufacturer specifications, and sometimes come with a warranty. Both are a smart alternative to buying new.

Why use OpenBoxFox?

Finding refurbished deals is time-consuming — you'd have to check Amazon Warehouse, Reebelo, Dyson Outlet, and others separately for GEKRONE products. OpenBoxFox aggregates these listings in one place, so you can compare and find the best deal without the legwork. We update pricing daily so you always see current availability and real savings.

Is it safe to buy refurbished?

Yes. Products listed on OpenBoxFox come from established retailers like Amazon, Reebelo, and Dyson — not unknown third-party sellers. Each retailer has buyer protection policies, return windows, and in some cases warranties. You get the price advantage of used goods with the purchase security of a known retailer.