16 CFR 1633 Flammability of Mattress Test Chamber

INTRODUCTION

This test chamber is designed according to GB/T 34441-2017, it can test combustion performance of soft furniture mattress exposed to flame ignition source.

The test part of this equipment can meet the requirements of GB/T 20286, GA 111-1995, ISO 9705-2, GB/T 27904-2011 and GB/T 25207-2010 "Test Method for Solid Room Fire of Surface Products"

Standards

• GB/T 34441-2017
• GB/T 20286-2006
• GA 111-1995
• ISO 9705-2
• GB/T 27904-2011
• 16 CRF 1633.

Main features

1.Testing room: Testing room can be built as closed or open(CFR 1633 standard requires test room can be built as closed or open.)

Closed test room:

The room is made of rock wool board. There are no openings except door and video surveillance windows

The size of the test room is 3660 ± 25mm in length, 3050 ± 25mm in width and 2438 ±25mm in height.

• The door is 2032 ± 6 mm high and 965 ± 6 mm wide.
• Quartz glass monitor window, size 150x150mm.
• The fume hood is located outside the door (smoke outlet) to collect smoke;

Open test room:

• The fume hood is positioned directly above the sample and the bottom edge is 2400 mm away from the ground.
• Conical collector size: 3000mm X 3000mm, height 1000mm
•  The conical collector has 900mm X 900mm X 900mm X 900mm cubic mixing chamber on the top, and the mixer is installed inside

2.The smoke exhaust pipe consists of a diversion section (x2), a straight section, a measuring section and a fan

The measuring section is equipped with wind speed probe, thermocouple, optical system and sampler.

Smoke exhaust capacity of fan is not less than 0.5m³/s

3.Control cabinet

• 19 inch standard cabinet, simple appearance, science and technology
• Control system center, integrated computer, display, analyzer, cold trap, control and data acquisition system.
• 19 inch display, Labview control software, electronic control and pneumatic configuration panel.
• Computer: CPU I3, memory 4G, hard disk 500G Win7/Win10 system