Aluminum Surface Mount Door Closer

This surface-mounted spring door closer is constructed from high-grade aluminum alloy and stainless steel components, with zinc alloy parts integrated via precision multi-channel assembly. Dimensions: as shown in product images (manual measurement tolerance ±1–2 mm). Weight capacity: 20–39.9 kg; maximum door width: 1000 mm; maximum opening angle: 175°. It features fully adjustable spring tension using the included hex wrench — allowing customised closing speed (slow or fast) without damping effect. Compatible with both left- and right-hand swing doors. Designed for fire-rated and standard interior doors in residential and light commercial settings. Reduces impact force during closure to protect door frames, hinges and hardware, while minimising operational noise.