{"product_id":"kak-automatic-door-closer-2-spring-hydraulic-buffer-adjustable-door-stopper-speed-mute-closing-for-25-to-80kg-door-hardware","title":"KAK Door Closer 2 Spring Hydraulic Buffer Adjustable Speed","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the KAK Door Closer 2 Spring Hydraulic Buffer Adjustable Speed — a robust aluminum alloy door closer crafted to keep doors closing gently, safely, and quietly. With two springs and a hydraulic buffer, this closer delivers smooth, adjustable closing speeds that reduce slams, wear, and noise while protecting hinges, frames, and occupants. Available in Black or Silver, it supports doors weighing 25–80 kg and is suitable for a wide range of commercial and residential applications.\u003c\/p\u003e \u003cp\u003eDesigned for versatile installation, it offers two configurations: a universal 180-degree no-positioning type and a 90-degree positioning type. The normal (180°) type is the most popular—select the type you need when you place the order. Built-in high-tenacity springs ensure durability and quiet operation, while easy clockwise\/counter-clockwise adjustments let you dial in the perfect closing feel.\u003c\/p\u003e \u003ch3\u003eBenefits \u0026amp; Tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePrevent door slams and reduce wear on frames and hinges with a controlled, hydraulic closing action.\u003c\/li\u003e \u003cli\u003eAdjust closing speed: clockwise to slow down, counter clockwise to speed up. Fine-tune the arc from 180° to 15° and the latching from 15° to 0° for a smooth finish.\u003c\/li\u003e \u003cli\u003eInstallation is straightforward: mount about 9–10 cm from the door hinge for optimal operation and balance.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eProduct specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eBrand: KAK\u003c\/li\u003e \u003cli\u003eModel Number: NED-5310\u003c\/li\u003e \u003cli\u003eType: 2 springs inside; Universal 180-degree no positioning \/ 90-degree positioning type\u003c\/li\u003e \u003cli\u003eBearing Load: 25–80 KG\u003c\/li\u003e \u003cli\u003eColor: Black \/ Silver\u003c\/li\u003e \u003cli\u003eMaterial: Aluminum alloy\u003c\/li\u003e \u003cli\u003eOrigin: Mainland China\u003c\/li\u003e \u003cli\u003eCertification: None\u003c\/li\u003e \u003cli\u003eDrop shipping: Accepted\u003c\/li\u003e \u003cli\u003eService Time: Tested up to 400,000 cycles\u003c\/li\u003e \u003cli\u003eSize options: \u003cul\u003e \u003cli\u003eSmall Size — Bearing Weight 25–45 KG; Door Frame 500–1000 mm\u003c\/li\u003e \u003cli\u003eMedium Size — Bearing Weight 45–65 KG; Door Frame 600–1200 mm\u003c\/li\u003e \u003cli\u003eLarge Size — Bearing Weight 60–80 KG; Door Frame 900–1300 mm\u003c\/li\u003e \u003c\/ul\u003e \u003c\/li\u003e \u003cli\u003eNotice: Normal type is the most popular design; choose the type you need when you pay the order.\u003c\/li\u003e \u003cli\u003eInstallation reminder: Installed at a distance of 9–10 cm from the hinge.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePackage includes:\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eKAK Door Closer 2 Spring Hydraulic Buffer\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWarnings\/Reminders\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eAdjusting screws must not protrude beyond the surface of the door closer body, otherwise the closer may not function properly.\u003c\/li\u003e \u003cli\u003eBlack color may be more prone to scratches; if you receive it with any issue, please contact us to resolve it promptly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003ci\u003eProviding quality and trusted service since 2002 at intercyprus.com\u003c\/i\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003cbr\u003e\u003cp\u003ePlease note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.\u003c\/p\u003e","brand":"InterCyprus","offers":[{"title":"Positioning Black M \/ CZECH REPUBLIC","offer_id":51484617605462,"sku":"4001356589189-Positioning Black M-CZECH REPUBLIC","price":34.24,"currency_code":"EUR","in_stock":true},{"title":"Positioning Black L \/ CZECH REPUBLIC","offer_id":51484617638230,"sku":"4001356589189-Positioning Black L-CZECH REPUBLIC","price":39.24,"currency_code":"EUR","in_stock":true},{"title":"Black L \/ Spain","offer_id":51484617670998,"sku":"4001356589189-Black L-spain","price":44.23,"currency_code":"EUR","in_stock":true},{"title":"Black M \/ CZECH 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