Wood structure series are specially designed to accommodate the use in various venues, such as theater, concert hall, auditorium, convention center, house of worship, and school hall etc.

For such public space long years use and easy maintenance during daily operation, from architecture design & building point of view, special attention shall be given when doing the seating design and material selection to satisfy the hall fire prevention requirements, reverberation requirements, and try as much to reduce air blow-in noise etc.

YH-7810FT is a recommended modern style for auditorium use, with flip-down writing table. Under emergency case, when standing up to escape, writing table can automatically rest. With varied seating width available (550mm/600mm), the same specification can be selected for standard chair, VIP chair.

The chair leg uses φ160 bearing cylinder for air supplying from the bottom, with fractional hole area 42%, hole diameterφ8mm, and hole distance 11mm. Inside the cylinder, a tapered diffuser can be installed to make sure uniform air distribution, and in the meantime, lower air speed, noise, and balance different outlets pressure. Under the cylinder, air regulating valve can be installed to adjust air flow.

As checked, with single cylinder air flow < 140m3/h, air speed at 20cm from central axis <0.2m/s, and NR (Noise Rating) value ≤10.

Characteristics

Green material

• Seat panel with 15mm thick, back panel with 18mm thick red beech veneer laminated plank; Writing table with 18mm read beech veneer laminated plank;

• Armrest with solid red beech;

• The exposed wood surface is sprayed with environment-friendly polyester resin paint.

Guaranteed quality

• Die-cut by quality cold-rolled steel plate. The metal parts are under static plastic powder coating, double anti-rust process

• Robotic welding with high quality;

Acoustic design

• Under the premise that it sits comfortably, improve seat sound absorption by increasing reflection area.

• Seat panel can be designed with sound absorption hole, to make sure seat sound absorption the same effect with different attendance.

Slow rising mechanism

• Hidden slow rising mechanism makes sure there’s no shock, noise when the seat returns, and return speed is adjustable.

Comply with

• ISO9001:2015 Quality Management System;

• ISO14001:2015 Environmental Management System;

• ISO45001:2018 Occupational Health and Safety Management System

Standard Upholstery & Timber Veneer

Single/mixed color, custom material & color also available

Measurement:

• Center distance: 550mm/600mm Back height: 995mm

• Seat Width: 830mm Seat height: 430mm

http://www.dfstage.com/