Stainless steel landing door handle set for intensive use - Altesse/Muka model

Altesse Muka - Grade 4 entrance door handle set, designed to secure your entrance door or flat entrance door in high-traffic settings. Its modern brushed stainless steel design combines with certified strength for heavy use without special care.

Key features:

• Material: Matt brushed 304 stainless steel, highly corrosion-resistant.
• Tube wall thickness: 1.50 mm.
• Substructure: Cast stainless steel with a stainless steel bearing.
• Spindle: Milled case-hardened steel (7 mm).
• External knob dimensions: Ø 60 mm - projection 54.5 mm - rose 16 mm.
• Internal lever handle dimensions: Length 135 mm - rose Ø 53.6 mm - projection 60 mm - fixing centres 38 mm.
• Cylinder hole: Ø 19 mm.
• Fixings: 45 mm through-bolts with threadlocker + 6 mm socket-head screws with threadlocker.
• Suitable for fire doors.
• EN 1906 standard - Grade 4: Quality and durability assured for heavy use in public places.

Performance and certifications:

• Durability: Grade 7 - Tested for 200,000 opening and closing cycles.
• Corrosion resistance: Grade 4 - Very high resistance (minimum 240 hours in salt spray).
• Fire resistance: Complies with EN 1634 & EN 18273 - Grade 1 - Compatible with fire-resistant and smoke-tight doorsets.
• User safety: Grade 1 - Safe for public use.
• Operation type: Type A - Lever handle with an integrated spring for automatic return to the horizontal position.
• Burglary resistance: Grade 0 - Not intended for burglary-resistant doors.

Applications:

• Ideal for premises open to the public (ERP).
• Recommended for hospitals, secondary schools, railway stations, airports and sports facilities.
• Suitable for entrance doors requiring extra strength and durability.