UL 94 Vertical Flammability Test Equipment Supplier

Get a quote：

Whats/App: +86 156 1874 6768

Web: standard-groups.com

E-mail：info@standard-groups。com

Parameter:

Item	Parameter
Inner size	About 330*330*765mm.
Windows	tempered glass observation window
Exhaust holes	16pcs proof holes,6pcs each side(total 12pcs)
Exhaust diameter	12.5mm
Proof hanging clamp	located 17mm above the highest point of the igniter nozzle.
Diameter of the igniter nozzle	11mm
Angle about the head and vertical line	25°
inlet gas pressure of the igniter	17.2kpa±1.7kpa
Ignition time	accurate to 0.05s
Gas source	industrial grade propane, butane or propane / butane mixed gas. When the sample is pretreated according to 7.3 in GB5455-2014. methane gas with a purity of not less than 97% is selected.
Sample size	300*89mm, five horizontal and vertical
Ambient temperature	-10 ° C ~ 30 ° C
Power supply voltage	220V±10% 50HZ
Power	less than 100W
Flame time	0-99M99S
Flame time accuracy	± 0.01s
Afterglow time	longest 0-99M99S
Blue flame height	15mm-175mm with flame height scale
Ignition time	any setting (can be preset)

Features:

Gas pipeline system special designed, low space occupied, and convenience to move;

Exhaust vents at the bottom and top of test chamber ensure good ventilation and steady flame;

LED displayer shows the igniting time, afterflame time and afterglow time, with high working efficient and the data more accuracy;

A stainless steel construction, large glass-viewing window;

Excellent reliability and minimum maintenance;

Purpose-designed test chamber.

Accessories:

Standard accessories:

1Set Tearing weights

1pc Sample holder

1pc Flame measuring scale

1pc Power line

Optional accessories:

Optional Φ 11mm Nozzle

Optional Φ10mm Nozzle

Optional CFR1615.1616 holder and tear weights

Optional ASTM D6413 holder and tearing weights

Conclusion

The Vertical Flame Test Chamber provides accurate, repeatable assessment of vertical flame spread for textiles and upholstered materials. Its design ensures compliance with global standards, protecting manufacturers, consumers, and regulatory compliance requirements.

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