Yale CH Double Cylinder 42.5/32.5 – Nickel Matt with Emergency Function
The Yale CH double cylinder is a high-security mechanical door cylinder with a 42.5 mm left and 32.5 mm right throw, designed for standard door preparations. Its nickel-matt finish provides a discreet, modern appearance that blends with contemporary door hardware.
42.5/32.5 mm throws accommodate standard door thicknesses without additional boring
Nickel-matt surface resists fingerprints and corrosion, maintaining a clean look over time
Emergency function allows unlocking from the inside without a key, meeting safety requirements for egress
Prio-Function enables keyed-alike operation across multiple Yale K2000 series cylinders
What Sets the Yale CH Apart
The 22 mm round profile delivers a robust, rigid cylinder body that resists picking and bumping. The integrated emergency function is a practical safety feature for households with children or in buildings where rapid egress is required, without compromising the keyed security on the outside.
Ideal For
Residential front doors and interior doors where a double-cylinder mechanism is required for lever or knob lock compatibility. Suitable for new installations and cylinder replacements in standard door preparations with a 42.5/32.5 mm throw.
Application of the Yale CH Double Cylinder
Insert the cylinder into the door bore, ensuring the 42.5 mm throw faces the correct side
Secure with the provided fixing screw from the opposite side
Test the emergency function by turning the inside knob or lever without a key
Verify the Prio-Function by checking that the key operates smoothly in both positions
Yale is a long-established lock and security brand, now part of the Assa Abloy group, with a broad portfolio of mechanical and electronic access solutions. The Yale CH series focuses on high-security double cylinders for residential and commercial doors. Products in this line are known for their robust 22 mm round profile construction and compliance with European safety standards for egress and pick resistance.
It is a mechanical door cylinder for double-cylinder lock setups, typically installed in residential front doors where a key is required on both sides. The emergency function allows unlocking from the inside without a key.
The left throw is 42.5 mm and the right throw is 32.5 mm, fitting standard door preparations without additional boring or modification.
The Prio-Function allows multiple Yale K2000 series cylinders to be keyed alike, so one key opens all cylinders in the set — useful for multi-door households or small commercial properties.
The cylinder body is brass with a nickel-matt surface finish. The 22 mm round profile provides a sturdy, rigid construction that resists picking and bumping.
Yes. The emergency function allows the cylinder to be turned and the lock opened from the inside without inserting a key, which is a standard safety requirement for egress in residential doors.
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