The Lockwood 222D Concealed Fix Plate Series is engineered specifically for detention, correctional, healthcare, and high-security environments where safety, security, and anti-ligature design are critical. Developed through extensive collaboration with government, architects, nurses, and security professionals, this series provides a secure, tamper-resistant solution while maintaining a low-profile, domestic aesthetic suited for hospitals and care facilities.
Made from high-grade stainless steel with fully concealed fixings, the 222D plate offers strength, clean lines, and an anti-ligature profile that enhances occupant safety. Compatible with Lockwood 3770, 3570, and 3579 Series Mortice Locks.
Key Features
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Concealed fixing at 4 secure points
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Anti-ligature design for enhanced safety
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Stainless steel construction with bevelled plate
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Fire rated up to 2 hours
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Covers existing 212 Series fixing holes
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Non-handed design
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Supports door thickness: 35mm–45mm (longer screws required for thicker doors)
Available Options:
1. Concealed Fix Plate – Standard
Concealed Fix Plate
2. Concealed Fix Plate – Knob / Lever (Standard)
Concealed Fix Plate – 21 Knob
Concealed Fix Plate – 22 Knob
Concealed Fix Plate – 23 Lever – LH
Concealed Fix Plate – 23 Lever – RH
3. Concealed Fix Plate – Fixed Knob / Lever
Concealed Fix Plate – Fixed 21 Knob
Concealed Fix Plate – Fixed 22 Knob
Concealed Fix Plate – Fixed 23 Lever – LH
Concealed Fix Plate – Fixed 23 Lever – RH
4. Concealed Fix Plate – Cylinder Hole
Concealed Fix Plate – Cylinder Hole
Concealed Fix Plate – Cylinder Hole – 21 Knob
Concealed Fix Plate – Cylinder Hole – 22 Knob
Concealed Fix Plate – Cylinder Hole – 23 Lever – LH
Concealed Fix Plate – Cylinder Hole – 23 Lever – RH
Concealed Fix Plate – Cylinder Hole – Fixed 21 Knob
Concealed Fix Plate – Cylinder Hole – Fixed 22 Knob
Concealed Fix Plate – Cylinder Hole – Fixed 23 Lever – LH
Concealed Fix Plate – Cylinder Hole – Fixed 23 Lever – RH
5. Concealed Fix Plate – Cylinder Hole – LED
Concealed Fix Plate – Cylinder Hole – LED – 21 Knob
Concealed Fix Plate – Cylinder Hole – LED – 23 Lever – LH
Concealed Fix Plate – Cylinder Hole – LED – 23 Lever – RH
6. Concealed Fix Plate – Emergency Turn
Concealed Fix Plate – Emergency Turn – 22 Knob
Concealed Fix Plate – Emergency Turn – 23 Lever – LH
7. Concealed Fix Plate – LED
Concealed Fix Plate – LED – 23 Lever – LH
Concealed Fix Plate – LED – 23 Lever – RH
8. Concealed Fix Plate – Pentagon Turn
Concealed Fix Plate – Pentagon Turn – LH
Concealed Fix Plate – Pentagon Turn – RH
9. Concealed Fix Plate – Privacy Indicator Emergency Turn
Selector Versions
• 21 Knob – Selector – LH
• 22 Knob – Selector – LH
• 22 Knob – Selector – RH
• 23 Lever – Selector – LH
• 23 Lever – Selector – RH
Standard Versions
• 21 Knob
• 22 Knob – LH
• 22 Knob – RH
• 23 Lever – LH
• 23 Lever – RH
• Privacy Indicator Emergency Turn
10. Concealed Fix Plate – Privacy Indicator Turn
Normal / No Tailbar
• 21 Knob – LH / RH / LH No Tailbar
• 22 Knob – LH / RH
• 23 Lever – LH / RH
• LH / RH
• Selector – LH / RH
Selector Versions
• 21 Knob – Selector – LH / RH
• 23 Lever – Selector – LH / RH
11. Concealed Fix Plate – Pull Handle
Concealed Fix Plate – Pull Handle
12. Concealed Fix Plate – Turn (Knob & Lever)
• 21 Knob – LH / RH
• 22 Knob – LH / RH
• 23 Lever – LH / RH
Standard LH / RH
Selector Versions
• 22 Knob – Selector – RH
• 23 Lever – Selector – LH / RH
• Selector – LH / RH
13. Concealed Fix Plate – NNN (No Clutch – Tailbar)
• Privacy Ind Emergency Turn – 23 Lever
• Priv Ind Turn – 23 Lever – LH / RH
• Priv Ind Turn – 22 Knob
• Turn – 23 Lever – LH
• Turn – RH