Atlas Material Testing Technology LLC
Phone +1-773-327-4520
Fax +1-773-327-5787
Email: atlas.info@ametek.com

Atlas Material Testing Technology GmbH
Phone +49-6051-707140
Fax +49-6051-707149
Email: atlas.info@ametek.de

HVUL2 Horizontal Vertical Flame Chamber


HVUL2 Horizontal Vertical Flame Chamber
click to enlarge
HVUL2 Horizontal Vertical Flame Chamber

The Atlas HVUL2 Horizontal Vertical Flame Chamber is designed for the flammability testing of plastic materials used in consumer electric devices and appliances. The chamber is constructed of stainless steel with a black interior and large sliding window for easy viewing. The HVUL2 includes a fully adjustable specimen support and a precision metered gas burner. Three digital timers with remote control are mounted on the inside back wall of the chamber, allowing for precise and simplified operation.





  • Burner angle adjustable to 0º, 20º, 45º
  • Flexible iris hand access ports
  • Remote burner positioning
  • Sliding tempered glass viewing window
  • Removable burner carriage assembly
  • Flexible laboratory fixturing
  • Hand access openings with irises for closed window access
  • Interior light
  • Digital timers located in line of sight with specimen
  • Digital timers with resolution of 0.1 sec
  • Remote control with push button reset for in-chamber event timing.
  • Electrical gas shut-off solenoid
  • Gas control system
  • Flame confirmation kit (ASTM D5207)%
  • Black interior finish
  • Performs all UL 94 tests (Except Section 10.0 Radiant Panel Test)
  • Bench top chamber (Volume greater than 0.75 m3
  • Tirril Burner
  • Multi-directional specimen and burner positioning apparatus
  • Quick release mount for burner during manual operation
  • Large sliding, tempered-glass window for test viewing
  • Exhaust blower (1/3 hp) with variable speed control (580 cfm in free air)
  • Sliding damper for draft free chamber
  • Manometer/pressure gauge, 300 mm
  • Four flame height and sample gauges
  • Interior Dimensions: 122 cm (48") W x 112 cm (44") H x 60 cm (23.5") D
  • Exterior Dimensions: 122 cm (48") W x 140 cm (55") H x 61 cm (24") D
  • Bench Weight: 163 kg (360 lbs)
  • Simple burner angle adjustment (0°, 20°, 45°)
  • Specimen holders for all five Bunsen burner tests
  • Digital timers for specimen test duration, 0.1 sec. resolution
  • Remote control with push button reset for in-chamber event timing
  • Quick release mount for burner during manual operation
Reference Test Specifications include:
Reference Test Specifications include:
  • Conforms to all UL 94 bunsen burner tests. Meets all five UL 94 horizontal and vertical Bunsen burner test specifications: UL 94HB; 4V-0,1,2; 94-5VA,B; 94VTM-0,1,2; 94 HBF, 94HF-1,2
  • Meets international testing standards: UL 94, ASTM D 635, 3801, 4804, 4986, 5048; ISO 9772.3, 9773; IEC 60707 and IEC 60695 Part 11-10 (replaces ISO 1210) and Part 11-20 (replaces ISO 10351)
  • IEC 707 (partial), ISO 9772 and ISO 9773
  • Switch CB 1.5A 250 VAC
  • Switch CB 2.5A 125 VAC
  • Switch, Momentary (3 used)
  • Switch, Push button 2 Position
  • Timer, Totalizing (supersedes 13288900)
  • Transformer, 115-24 VAC
  • Transformer, 220-110 VAC Step down transformer
  • Valve, Solenoid
  • Fuse, 50 W 2 A 24 VDC, 5x20 mm
  • Filter, AC Power line
  • Filter, Motor Control, AC line
  • Lamp, 24 VDC/25W
  • Power Cord, 115 VAC, 15 A
  • Power Cord IEC (230 V/50 Hz units)
  • Power Supply, 24 VDC 2.1 A
  • Relay, Safety 24DC DPDT
  • Remote Timer Control Box Assembly
  • Switch, Push Button, 2 Position (3 used)
  • Indicator Lamp 28 VAC
  • Solenoid 3/32 Orifice 24 VDC
  • Switch, Momentary (Gas On/Off)
  • Switch, Push Button 2 Position (Light and Blower)
  • Timer, KEP Time Meter
  • Drive, AC Motor
  • Motor, Exhaust Blower 1/3 hp
  • Wheel, Blower, ½? Hub
  • Bearings, ball, linear
  • Burner, Tirril (ASTM D 5025) without pilot tube
  • Rebuilt Kit for Tirril Burner
  • Clip (Bulldog), 25 mm (1 in)
  • Drip Pan
  • Flow Meter, with tube
  • Gauge, Pressure
  • Iris Assembly Kit (Two used)
    Each price.
  • Kit, Burner Wing Tip (consists of wing tip and gauge)
  • Lighter Gas torch
  • Regulator, Pressure
  • Scale, Measuring, metric/English
  • Stopwatch
  • Tray, Burner
  • Window Replacement Kit

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