Acoustic window VA2540

stainless steelfixeddouble-glazed

Overview
Glass fittings for the glazing industry and glass projects: acoustic speech window designed for controlled acoustic transmission and communication through glazed partitions.

Product
ACOUSTIC WINDOW - VA2540: Telescopic speech hole compatible with glass thicknesses from 25 mm to 40 mm.

General characteristics

• Glass clamping plates in 4 mm thick stainless steel AISI 304
• A2 stainless steel screws
• Glass clamping seals in cork-rubber material
• Standard finishes: Polished stainless steel, Satin stainless steel

Recommended door dimensions

• Recommended glass thickness variants: 10 mm (T) and 12 mm (T V12)
• Telescopic variant for 25–40 mm glass
• Typical door size: 1100 x 2500 mm
• Load capacity: 70 kg per unit

Options available on request

• Electrolytic finishes
• RAL colours
• Special VG pieces with custom angles
• Custom parts manufactured to specification

Models / variants available

• VA180 (speech hole for 10 mm glass)
• V1212 (speech hole for 12 mm glass)
• VA218 (speech hole for 18 mm glass)
• VA224 (speech hole for 24 mm glass)
• VA2540 (telescopic speech hole for 25–40 mm glass)

Technical characteristics / specifications

• Model: VA2540
• Application: Telescopic speech hole for glass thickness 25–40 mm
• Material: Stainless steel AISI 304 (glass clamping plates, 4 mm thick)
• Screws: A2 stainless steel
• Seals: Cork-rubber
• Finishes: Polished and satin stainless steel (electrolytic and RAL finishes on request)
• Compatible glass thicknesses: 10 mm, 12 mm, 25–40 mm (depending on variant)
• Recommended door dimensions: 1100 x 2500 mm
• Load capacity: 70 kg per unit