Carbine Sandown 4000 Tiebolt Storeroom Disability Knob/Lever Set – C4 Keyed to Differ – Boxed – Satin Stainless Steel

The Carbine Sandown 4000 Storeroom Set combines commercial-grade strength with accessibility, featuring a Sandown round knob on the exterior and an internal L1 disability-compliant lever from the Ascot PA8000 series. Designed for storerooms and secure areas, the storeroom function keeps the outside knob always locked, requiring a key for entry, while the internal lever remains free for safe egress.

With a tiebolt mechanism, fire rating, and C4 Keyed to Differ cylinder, this set delivers reliable performance and is compliant with AS1428 and BCA standards for accessibility.

Key Features:

• Storeroom function – outside knob always locked (key required); inside lever always free

• Combination set: Sandown knob (external) + Ascot L1 lever (internal)

• C4 Keyed to Differ 6-pin PD brass cylinder

• Compatible with restricted systems – suits KeyLine LKW9 (Silca LW5) profile

• Optional TES5 cylinder available for Gainsborough keyway (CLAIC-TES5)

• Tiebolt construction for added strength and durability

• Fire rated for up to 2 hours (Tyco tested)

• Adjustable 60–70mm backset

• Concealed internal fixing

• Stainless steel latch bolt

• Suitable for 35mm–45mm thick doors

• Supplied boxed in Satin Stainless Steel finish

• L1 lever design complies with AS1428 and BCA accessibility codes

Keys Supplied:
• 2 keys per lock (when keyed to differ)
• 2 keys total per order (when keyed alike)

An ideal solution for storerooms or service areas requiring secure keyed access and compliant internal operation.