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Wazau, Germany

Horizontal Burning Rate Tester (BKF)

Model: BKF
Wazau BKF horizontal burning rate tester: stainless steel combustion box with glazed door, gas valve and optional timer unit

Key Features

  • Tests the burning rate of materials or composite materials used in the passenger compartment of motor vehicles
  • Covers DIN 75200, FMVSS 302 and ISO 3795
  • A precisely defined pilot flame acts on an edge of the horizontally clamped specimen for a defined time
  • Stainless steel combustion box (interior 385 × 360 × 204 mm), stainless steel specimen holder and drip tray
  • Burner with flame protection and mechanical piezo ignition
  • Optional timer unit with timer and solenoid valve; optional stop watch
  • Additional specimen holders available for specific standards (VW, Toyota, Nissan etc.)
  • Runs on commercial natural gas (methane) at 50 mbar; approx. 10 kg, or approx. 25 kg with timer

About the Wazau BKF Horizontal Burning Rate Tester

The BKF from Wazau (Dr.-Ing. Georg Wazau Mess- + Prüfsysteme GmbH, Berlin, Germany) is a horizontal burning rate tester. It allows tests on the burning rate of materials or composite materials used in the passenger compartment of motor vehicles, to DIN 75200, FMVSS 302 and ISO 3795. A precisely defined pilot flame acts over a certain period of time.

A specimen is clamped horizontally in a holding frame. The flame from a burner, precisely defined in size and orientation, acts on an edge of the specimen over a defined period of time. The test standards specify the exact parameters of the test procedure, such as flame orientation and exposure.

The combustion box and specimen holder are stainless steel, and the burner has flame protection and mechanical piezo ignition. A timer unit with solenoid valve is available as an option, and additional specimen holders can be supplied for specific standards such as VW, Toyota and Nissan. The tester runs on commercial natural gas and needs a fume cupboard or flue gas exhaust, which the customer provides.

Wazau BKF specifications

Technical specifications of the Wazau BKF horizontal burning rate tester
ModelBKF, horizontal burning rate tester
ManufacturerWazau, Germany (Dr.-Ing. Georg Wazau Mess- + Prüfsysteme GmbH, Berlin)
StandardsDIN 75200; FMVSS 302; ISO 3795
ScopeBurning rate of materials or composite materials used in the passenger compartment of motor vehicles
Test principleHorizontally clamped specimen; a precisely defined burner flame acts on an edge for a defined time
Combustion box interior (W × H × D)385 × 360 × 204 mm
Timer unit, optional (W × H × D)258 × 108 × 300 mm
WeightApprox. 10 kg (approx. 25 kg with timer)
Gas supplyMethane, commercial natural gas; inlet pressure 50 mbar
Electric supply230 VAC 50/60 Hz (only devices with the optional timer)

Scope of delivery, options and customer supply

Scope of delivery, optional features and customer-supplied items of the Wazau BKF
Scope of deliveryCombustion box, stainless steel; burner with flame protection; mechanical piezo ignition of the burner; specimen holder, stainless steel; drip tray; manual
Optional featuresTimer unit with timer and solenoid valve; stop watch; additional specimen holders for specific standards (VW, Toyota, Nissan etc.)
To be provided by the customerFume cupboard, flue gas exhaust

Dimensions are as published by Wazau. Products are constantly being further developed, so the actual dimensions may vary.

Specifications are as published by the manufacturer, Wazau. Download the product brochure or contact us to confirm the configuration for your laboratory.

Burning rate tester: frequently asked questions

Which standards does the Wazau BKF cover?

DIN 75200, FMVSS 302 and ISO 3795, for the burning rate of materials or composite materials used in the passenger compartment of motor vehicles.

How does the test work?

A specimen is clamped horizontally in a holding frame. The flame from a burner, precisely defined in size and orientation, acts on an edge of the specimen over a defined period of time. The standards specify the exact parameters, such as flame orientation and exposure.

What is supplied with the BKF?

A stainless steel combustion box, a burner with flame protection, mechanical piezo ignition of the burner, a stainless steel specimen holder, a drip tray and a manual.

Which options are available?

A timer unit with timer and solenoid valve, a stop watch, and additional specimen holders for specific standards (VW, Toyota, Nissan etc.).

What do I need to provide?

A fume cupboard or flue gas exhaust, and commercial natural gas (methane) at 50 mbar inlet pressure. A 230 VAC 50/60 Hz supply is needed only for devices with the optional timer.

What are the dimensions and weight?

The combustion box interior is 385 × 360 × 204 mm (W × H × D) and the optional timer unit is 258 × 108 × 300 mm. The weight is approx. 10 kg, or approx. 25 kg with the timer. Dimensions may vary as the product is further developed.

Where can I buy the Wazau BKF horizontal burning rate tester in India?

Multiflo Instruments, based in Navi Mumbai, supplies Wazau testing instruments in India. Our team can advise on the Wazau BKF horizontal burning rate tester, send a quotation, and arrange installation, training, calibration and after-sales service. Use the Contact Us button or call +91-22-44516175.

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