Sinuo Testing Equipment Co. , Limited
Sinuo Testing Equipment Co., Limited
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Horizontal & Vertical Flame Tester UL94 Flammability Test Chamber VW-1/FT-2
Complied Standards & Clauses
This flammability test chamber meets the requirements of the UL1581 and UL94 flame tests.
Equipment Overview
Ensure your wire, cable, and plastic materials meet the most recognized fire safety standards with our UL94 Flammability Test Chamber. Engineered for precision and repeatability, this test chamber is the ideal choice for manufacturers and testing labs focused on quality control and regulatory compliance.
Key Features & Benefits
Complies with Global Standards – Fully meets UL94, UL1581, and other international flame-retardant test methods.
Dual Test Capabilities – Supports both horizontal (HB) and vertical flammability testing in one chamber.
High Transparency Viewing Window – Allows safe observation without opening the chamber during the test process.
Precise Timing & Measurement – Built-in digital timers and flame application control for accurate burn time tracking.
Durable Construction – Made with corrosion-resistant stainless steel for long-term use.
Easy Operation – Intuitive control interface, quick sample setup, and low maintenance.
This flammability test chamber is widely used in industries such as:
Wire & cable manufacturing
Electrical insulation materials
Plastic component production
Testing laboratories
R&D institutions
Technical Parameters
| Applicable Standards | UL1581, UL94 |
| Overall Dimensions (W×D×H) | 1700 × 1300 × 2400 mm |
| Power Supply | AC 220V / 50Hz (customizable for 230V / 50Hz regions) |
| Weight | Approximately 350 kg |
| Burner Dimensions | Ø9.5mm ± 0.5mm, Length: 100mm, compliant with ASTM 5025 |
| Internal Test Volume | 4 m³ |
| Gas Type | Methane |
| Flames | 225W and 500W |
| Typical Flow Rates (Reference) | 500W: 965±30 ml/min; 225W: 405±10 ml/min, etc. |
| Flame Height Range | 20mm to 125mm ±1mm, adjustable |
| Temperature Range | Up to 1100°C |
| Chamber Design | Stainless steel with matte black background and exhaust ventilation |
| Temperature Sensing Distance | 25 ±1mm and 55 ±1mm |
| Ignition Method | Fully automatic ignition for operator safety |
| Burning Angle Options | Adjustable to 0°, 20°, or 45° |
| Control System | Mitsubishi PLC with 7-inch VEINVIEW touchscreen interface |
| Timing Function | Programmable timer up to 9999 x 0.1s |
| Thermocouple | U.S. Omega K-type, Ø0.5mm armored stainless steel |
