Secure your entryways with the highly functional Khas 643-D Door Closer. Featuring a warm brown finish, this surface-mounted closer provides controlled, reliable closing for demanding residential and commercial environments. What sets the "D" model apart is its integrated hold-open slide arm, which conveniently locks the door at a 90° angle when needed for ventilation or easy passage. It efficiently handles larger doors up to 950mm in width and 40 to 65 kg in weight, while still allowing for an expansive maximum opening angle of 180° for excellent accessibility. Internally, the mechanism utilizes premium FOCHS Oil imported from Germany to guarantee smooth operation even in extreme ambient temperatures (-30°C to 60°C). Built to endure heavy traffic, the 643-D model has successfully passed a rigorous 500,000-cycle durability test. Fully C-UL-US Listed for fire door compatibility (UL file no. R15839), this universal, non-handed closer delivers essential safety, convenience, and lasting performance for both left and right-hand doors.

Highlights:

• Hold-Open Feature: Safely keeps doors open at exactly 90° using a specialized slide arm for easy passage.

• Premium Hydraulics: Features German FOCHS oil for reliable functionality in varying climates (-30°C to 60°C).

• Fire Door Ready: UL listed (UL file no. R15839) and certified for safe, compliant use on designated fire doors.

• Proven Durability: Tested to flawlessly withstand over 500,000 opening and closing cycles without compromising strength.