ONE by Piet Boon Door Lever

The ONE Door Lever by Formani is a solid double-sprung lever on rose, designed by Piet Boon. A versatile design that works with modern, transitional, classic, and industrial styling. Available in four lever profiles.

Part of the ONE collection — a total concept for door, window, and furniture fittings with a unique series of bathroom accessories.

Specifications

• Lever Options
• PBL 15/50: lever Ø 15 mm (0.6") x L 115 mm (4.5")
• PBL 15XL/50: lever Ø 15 mm (0.6") x L 130 mm (5")
• PBL 20/50: lever Ø 20 mm (0.8") x L 113 mm (4.4")
• PBL 20XL/50: lever Ø 20 mm (0.8") x L 138 mm (5.4")
• Compatible Components
• PBN50 Key Escutcheon
• PBY50 Profile Cylinder Escutcheon
• PBB50 Blank Escutcheon
• PBWC50 Turn and Release Set
• European roses are smaller than standard North American models. Verify all dimensions carefully — these may not fit existing or pre-bored door holes.

Materials

Available Finishes

• Satin Black RAL 9004
• Satin White RAL 9003
• PVD Black
• Satin Stainless Steel
• Bronze
• PVD Satin Gold

PVD finishes bond to the metal surface, creating a layer that improves durability, corrosion resistance, and long-term appearance. PVD is suitable for exterior and coastal applications where available.

Product Downloads

• ONE PBL15/50 Product Sheet (PDF)
• ONE PBL15XL/50 Product Sheet (PDF)
• ONE Full Catalogue (PDF)
• ONE Front Door Fittings Catalogue (PDF)
• ONE Door Fittings Catalogue (PDF)
• ONE Window Fittings Catalogue (PDF)
• ONE Hardware Accessories Catalogue (PDF)
• ONE Bath Accessories Catalogue (PDF)
• Formani Care & Maintenance (PDF)