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ASTM E84 Flame Spread Test Chamber Plenum Cable Smoke Density UL910 Steiner Tunnel 7.6m

Categories Fire Testing Equipment
Certification: CE, ISO 9001:2015
Packaging Details: Plywood case with waterproof film and export-grade fumigation-free crate
Tunnel Length: 7.6 m
Brand Name: DX
Delivery Time: 45-60 days after deposit
Smoke Density System: Linear sensor with independent signal processing
Data Sampling Frequency: 1 Hz
Ignition System: High voltage 12KV 50mA automatic
Payment Terms: T/T,L/C,Western Union
Gas Flow Range: 0-160 L/min
Model Number: DX8788
Chamber Material: SUS304 stainless steel with refractory brick lining
Test Standard: ASTM E84, UL 910, NFPA 262
Supply Ability: 20 Sets per Month
Burner Heat Output: 5.3 MJ/min, max 100 MJ/min
Price: USD 25000-45000 / Set
Blower Power: 380V 50Hz 3kW with frequency converter, 8000 m3/h
MOQ: 1 Set
Pressure Detection: 0-250 Pa, accuracy +/-0.5 Pa
Place of Origin: Guangdong, China
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ASTM E84 Flame Spread Test Chamber Plenum Cable Smoke Density UL910 Steiner Tunnel 7.6m

ASTM E84 Plenum Cable Flame Spread and Smoke Density Test Chamber (DX8788)

The DX8788 Steiner tunnel horizontal flame spread and smoke density test chamber measures surface burning characteristics of plenum-rated (CMP) communication cables. Specimens are tested inside a 7.6 m horizontal tunnel under controlled airflow while flame spread and smoke density are recorded, giving cable manufacturers data for ASTM E84, UL 910 and NFPA 262 compliance.

Applicable Standards

  • ASTM E84
  • UL 910
  • NFPA 262

Technical Specifications

Tunnel length7.6 m horizontal steel tunnel
Tunnel inner size305 x 451 mm
Chamber materialSUS304 stainless steel with refractory brick lining
Burner heat output5.3 MJ/min, max 100 MJ/min
Smoke density systemLinear sensor with independent signal processing
Blower power380V 50Hz 3kW with frequency converter, 8000 m3/h
Gas flow range0-160 L/min
Pressure detection0-250 Pa, accuracy +/-0.5 Pa
Ignition systemHigh voltage 12KV 50mA automatic
Data sampling frequency1 Hz

Application

Suitable for testing LAN, optical fiber and other plenum-rated communication cables used in air-handling spaces of commercial buildings, data centers and high-rise projects.

Quality ASTM E84 Flame Spread Test Chamber Plenum Cable Smoke Density UL910 Steiner Tunnel 7.6m for sale
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