NFPA 701: 2004 & 2009 are standards for fire-retardant fabric and film material combustion test, published by the National Fire Protection Association.The standards are widely used in the United States, for public curtains and other hanging fabrics, which not water resistant fabric.
This machine is made according to the US Fire Department NFPA 701 method .
According to different fabric weight, divided into 1 methods and methods 2.This Flame Propagation Tester is suitable for single or multiple layers of fabric panel for gram more heavily than 700g / m2 (21od/yd2) fabrics, and polyethylene-coated fabric etc.
Specified apparatus for all hanging decorative materials weighing not less than 21 oz/yd² (700 g/m²).
Stainless steel test cabinet with glass observation panel.
25° angle Bunsen burner with automatic timer to preset ignition time and record afterflame.
Gas system include the flow meter, pressure meter and pressure reducing valve.
Specimen holder is supplied with NPF-2 Flame Propagation Tester.