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UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber

UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber
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Product Categories
Rubber & Elastomer Testing Equipment
Plastic Testing Equipment
Fire and Flammability Testing Equipment
Standards
ASTM D3801
ASTM D4804
ASTM D4986
ASTM D5048
ASTM D635
IEC 60695-11-10
IEC 60695-11-20
IEC 60707
ISO 1210
ISO 9772
ISO 9773
UL94
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UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber for Plastic Material Testing

The UL 94 Chamber, also known as the Horizontal Vertical Flame Chamber, is a specialized flammability test chamber designed to assess the combustibility of plastic materials used in electrical devices, appliances, and industrial applications. The QualiFlame™ UL94 is engineered to comply with UL 94 standard, as well as ASTM D635, ASTM D3801, ASTM D4804, ASTM D4986, ASTM D5048, ISO 1210, ISO 9772, ISO 9773, IEC 60695-11-10, IEC 60695-11-20, and IEC 60707, ensuring precise and standardized flame testing.

This horizontal/vertical flame chamber UL 94 allows for both horizontal and vertical burning tests (50W/500W), making it an ideal ASTM plastic chamber testing solution for research labs, quality control, and material certification.

Applications of the UL 94 Chamber

  1. Flammability Testing of Plastic Materials – Ensures compliance with UL94 flammability classifications for electronics, automotive, and industrial applications.
  2. ASTM Plastic Chamber Testing – Ideal for manufacturers and laboratories conducting horizontal/vertical flame chamber evaluations.
  3. Quality Control & Material Certification – Used in safety and compliance testing for consumer electronics, aerospace, and appliance components.
  4. Research & Development – Supports new material testing to determine fire resistance characteristics before commercialization.
UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber

Why Choose the QualiFlame™ UL 94 Flammability Test Chamber?

  • Fully compliant with the UL 94 standard, ASTM, ISO, and IEC test methods
  • Performs horizontal and vertical flame chamber tests with precision
  • Compact, easy-to-use design for both laboratory and industrial applications
  • Advanced gas flow control and flame calibration for accurate results
  • Durable, corrosion-resistant construction with enhanced safety features

The QualiFlame™ UL94 Horizontal/Vertical Flame Chamber is a reliable, high-precision flammability test chamber, delivering accurate and repeatable results for fire safety compliance and material testing.

 

UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber includes the following Features:

1. Compact, Space-Efficient Design

  • The chamber has a compact footprint with a total volume of 0.75 cubic meters, making it suitable for bench-top placement.

2. Compliance with International Standards

  • Fully meets UL 94 standard, along with ASTM, ISO, and IEC flammability testing requirements.
  • Enables horizontal and vertical flame chamber testing with accurate burn classifications.

3. Advanced Flame Control System

  • Equipped with a Bunsen burner compliant with ASTM D5207, capable of generating 50W and 500W flames.
  • Mass flow meter with digital display ensures precise methane gas regulation, maintaining stable flame intensity.

4. High-Precision Flame Calibration

  • Integrated K-type thermocouple (0.5mm diameter, 0.1°C resolution) for accurate flame temperature measurement.
  • Adjustable flame height gauge for precise flame size control during tests.

5. Versatile Sample Fixtures & Testing Angles

  • Motorized sample holder for vertical testing, ideal for materials that shrink during combustion.
  • Adjustable burner carriage allows for 0°, 20°, and 45° testing angles, ensuring standardized horizontal/vertical flame chamber UL 94 testing.

6. Enhanced User Convenience

  • Tempered glass observation door for easy specimen monitoring.
  • Anti-corrosion black-coated interior walls improve visibility of flame and material behavior during testing.
  • Remote-controlled timing system with 0.1-second accuracy for precise test event logging.

7. Efficient Safety & Ventilation System

  • Built-in fume extraction system at the chamber’s top for rapid removal of combustion gases.
  • Stainless steel specimen holders provide durability and secure sample placement.

UL 94 Flammability Chamber – Horizontal Vertical Flame Chamber QualiFlame™ UL94 Technical Specifications

Standards

Test Methods

Classification

UL 94 Clause 7

ASTM D635

IEC 60695-11-10 Method A

50W, Horizontal Burning Test

HB

HB40

HB75

UL 94 Clause 8

ASTM D3801

IEC 60695-11-10 Method B

50W, Vertical Burning Test

V-0

V-1

V-2

UL 94 Clause 9

ASTM D5048

IEC 60695-11-20

500W, Vertical Burning Test

5VA

5VB

UL 94 Clause 11

ASTM D4804

ISO 9773

50W, Thin Material Vertical Burning Test

VTM-0

VTM-1

VTM-2

UL 94 Clause 12

ASTM D4986

ISO 9772

500W, Horizontal Burning Foamed Material Test

HBF

HF-1

HF-2

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