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Electrical Equipment

Prefabrication of Ex-type Energy Distribution Switchgears for Containers Located in Explosion Hazard Zones

Selection and supply of luminaires for operation in explosion hazard zones 2, 21 and 22

Prefabrication of 156 explosion proof terminal boxes

Inside view of an explosion-proof switchgear

Factory-Built Switchgear for Explosion Hazard Zones – How to Reduce Costs Significantly?

Prefabrication of terminal boxes and control boxes for EX zones in a non-standard temperature range

Several hundred light fixtures for one of the major manufacturers of chemical materials

ATEX Design Control Cartridges for Operation in an Explosion Risk Dust Zone

Selection and supply of primary and emergency lighting fixtures for new generation sewage treatment plants

Selection and supply of primary and emergency lighting fixtures for new generation sewage treatment plants

Is an Ex d or an Ex e

Is an Ex d or an Ex e distribution board a better choice? Choose the right option based on a real-life example.

A multi-stage project to stringent requirements or the supply of Ex-rated earthing

A multi-stage project to stringent requirements or the supply of Ex-rated earthing, lighting and electrical engineering systems for an R&D centre

Prefabrication of power supply and control cabinets for mechanical ventilation systems

Safety switches for operation in potentially explosive atmospheres at a biscuit manufacturing company

Knowledge Base

ATEX Lighting – how to reduce costs

Some theory – what is SIL

Dust-mixer-in-which-the-explosion-occurred

Case study — dust explosion in the mixer, causes and effects

explosion in two tanks connected by a channel

Explosion of paracetamol-based dust and its propagation to an adjacent tank. The secondary explosion is even more dangerous than the primary one

protect a wastewater treatment plant against a dust explosion

How to protect a wastewater treatment plant against a dust explosion? Analysis with example

Report of the installation of optical fibre temperature detectors on belt conveyors in Dalkia Poznań ZEC

A mistake in the EPD, or a deliberate act? Or how additional costs arise.

Electrostatic Charge Control in Explosion Risk Zones

VIDEO – isobutane leak led to explosion and fire at ExxonMobil refinery

Marking of Equipment Designed for Use in Potentially Explosive Atmospheres

Explore the advantages and limitations of explosion protection

Explore the advantages and limitations of explosion protection – a practical guide

VIDEO – explosion in a vacuum cleaner showing what can happen in an industrial central vacuuming, dust extraction or cyclone systems

VIDEO – how an explosion occurs during the mixing and pouring flammable liquids. A video depicting real-life events

Explosion relief – panels versus valves Advantages and limitations

VIDEO – powerful electrostatic discharge during conveyor belt operation. How to calculate the energy of an electrostatic spark?

explosion isolation

A compendium of knowledge on explosion isolation

Designation of dust explosion hazard zones

Designation of dust explosion hazard zones — introduction

FILM – Electrostatic discharge resulted in ignition and explosion of the vapours of flammable liquid stored in IBC container. Fire broke out. The reason was lack of earthing

Measure a factory – process systems inventory survey

VIDEO – mistaken mixing of liquids in the factory led to the formation of a war gas

decompression_vs_flameless

Decompression panels vs. flameless explosion relief: which one should be chosen?

[“Rzeczpospolita” daily] – We are building a safe industry

A dust explosion at the mill completely destroyed the plant

A dust explosion at the mill completely destroyed the plant

Protection of a bucket elevator

Explosion suppression and isolation system for a bucket elevator: how to blast proof a brewery

Explosion at the Kronospan plant

Explosion at the Kronospan plant in Strzelce Opolskie

A costly problem with explosive atmospheres – how to avoid it?

cryogrinding

What you should know about cryogrinding?

Explosion Risk Assessment for the Design Stage of a Plant as Exampled by the Company Lajkonik Snacks Sp. z o.o.

A sugar dust explosion in an enclosed conveyor caused by many years of neglect

VIDEO — a case study which accurately shows causes and effects of aluminium dust explosions

Fire on a conveyor belt transporting petroleum coke

Fire on a conveyor belt transporting petroleum coke

Steam Fire Extinguishing in Commercial Power Engineering

Investment in Dust Collection Systems – How to Set about It?

VIDEO – road tanker fire – probable cause was electrostatic discharge

VIDEO – road tanker fire – probable cause was electrostatic discharge

Explosion pressure wave as a simple and effective form of protection or a few words about the SNR non-return flap

Dangerous GLUTEN – we do not know if it is bad for you, but it is certainly explosive [Check your product]

A tragic flour explosion

A tragic flour explosion

How to Stop an Explosion – Explosion Decoupling Systems

Explosion risk assessment and the problems of ensuring safe production in explosion hazard conditions

Explosion safety when using lead-acid batteries

Selection of Anti-explosive Protections – Dedusting and Central Vacuum Systems

silo dust monitoring

Is silo dust monitoring an effective solution in explosion prevention?

Failure to follow proper handling procedures and ensure proper earthing systems can lead to disaster

Electrostatic discharge as a cause of explosion

hydrogen explosion is gas distributor

7 things you can do to minimise the risk of hydrogen ignition caused by electrostatic discharge

Fire risk in a waste sorting station. Why and what protection should be used?

[Case study] Dust cloud ignition caused by static electricity

Explosive coal and biomass in power sector

Explosive coal and biomass may be the next problem for the power sector in the autumn

EVN explosion relief valves

EVN explosion relief valves as a reliable protection of industrial plants and equipment

News

HARDO manufacturer of lighting fixtures and other electrical equipment for hazardous areas EX

HARDO – the new Polish manufacturer of lighting fixtures and other electrical equipment for hazardous areas

Report of the installation of optical fibre temperature detectors on belt conveyors in Dalkia Poznań ZEC

causes of explosion of flammable vapours and gases during renovation works using welding

Video – causes of explosion of flammable vapours and gases during renovation works using welding, cutting and grinding

explosion in two tanks connected by a channel

Explosion of paracetamol-based dust and its propagation to an adjacent tank. The secondary explosion is even more dangerous than the primary one

Fire risk in a waste sorting station. Why and what protection should be used?

A tragic flour explosion

A tragic flour explosion

VIDEO — a case study which accurately shows causes and effects of aluminium dust explosions

Dust-mixer-in-which-the-explosion-occurred

Case study — dust explosion in the mixer, causes and effects

ISO 9001:2015 re-certification for 2020

We have got it! ISO 9001:2015 re-certification for 2020 successfully completed

FILM - Explosion in silicone production works completely destroyed the factory

Video – Explosion in silicone production works completely destroyed the factory – find out the probable cause

We are joining forces and focus on developing the fire protection department

We are joining forces and focus on developing the fire protection department

Successful recertification of ISO 9001:2015 for 2019

Successful recertification of ISO 9001:2015 for 2019

Welcome to Katowice – or moving of our design office to a new location

Flammable and explosive dusts – statistics

We extend the scope of production with additional explosion-proof electrical equipment

10 reasons why you should attend the HAZEX conference

ISO 9001:2015 certification for 2018 successfully completed

SUGAR DUST EXPLOSION – test footage

Aluminium dust explosion

Prefabrication of EX control panels and boxes

Own prefabrication of EX control panels and boxes – shorter lead times, guaranteed quality

Leaders in the explosion safety sector will cooperate more closely – WOLFF GROUP has become Authorized Distributor of Crouse-Hinds GmbH

We are setting off to conquer the world – the Brazilian dream has come true!

We consequently support the Polish engineering efforts – NeuroGate project enters the stage of commercialisation!

SPACE WITH NEW OPPORTUNITIES – THE WOLFF GROUP at its own premises!

How to protect against explosions and fires in industrial facilities – HAZEX Conference

Master thesis on the project using EEG waves carried out by WOLFF GROUP and Piotr Palczewski wins the Poland-wide competition for the ABB award

Service certificate for new type of explosion doors

Service authorisation – current document for the WOLFF GROUP

Explosion pressure wave as a simple and effective form of protection or a few words about the SNR non-return flap

NETZSCH service certificate for the WOLFF GROUP

What can be the consequences of malt dust explosion? Photo account from a symposium on the best practices and solutions in explosion and process safety in brewing industry

WE BUILD SAFELY – news from our construction site!

Coal Dust Explosion – Report on Tests at the Bełchatów Power Plant

[“Rzeczpospolita” daily] – We are building a safe industry

The leading chemical and petrochemical enterprises have confirmed their attendance at the INDEX Conference on industrial process and explosion safety

Explosive Sugar or How Sugar Factories of the Pfeifer & Langen Group Enhance Production Safety

ISO 9001:2015 certification process in the WOLFF GROUP

It’s time for changes!… We’re building new headquarters!

WOLFF’s GROUP Explosion Demonstrations at Teleexpress – learn more

Sugar Dust and Tea Explosions… Under Control of WOLFF GROUP. Video from a Demonstration Show at the Chemical Safety and Security Summit

Demonstration of Explosions at Chem-Safety-Expo (see video)

How to provide explosion and process safety in chemical plants – 4th International INDEX Conference

Thought Control System – WOLFF GROUP

The INDEX Conference 2015 – photo report

WOLFF GROUP is the Organiser of a Conference on Explosive and Process Safety in Industry

WOLFF GROUP intends to expand to the neighbouring countries and to the Middle East

Schüttgut Trade Fair | SOLIDS Dortmund 2015 – WOLFF GROUP among the exhibitors

Photos from SyMas fairs and explosion presentation

A new offer of economy anti-explosion panels

WOLFF GROUP supports young Polish engineers

“Explosions” at Belchatow Power Station

SyMas Fair Kraków 2014

SyMas Fair – Kraków 2014

SyMas Fair 2014

We invite you for the annual coffee! SyMas (SOLIDS) 2014 Fair, Krakow

We Have Buildt Dust Extraction Systems

WOLFF GROUP performed turn-key reconstruction of a dust extraction system destroyed as a result of major industrial disaster.

SOLIDS Dortmund 2014

GRUPA WOLFF – one of the exhibitors at Schuttgut 2014 Fair

innovative-technologies

Cooperation Programme for the Development of Industrial Technologies

SYMAS 2013 Fair

SYMAS 2013 Fair

INDEX - International Seminar 2013

INDEX International seminar 2013

We provide support for young engineers

We provide support for young engineers

Investment of the year

Investment of the year – WOLFF GROUP nominated to the Gaint of Power award

Prestigious contract -WOLFF GROUP will install turnkey explosion isolation systems for 34 mills at the Dolna Odra Power Plant

Prestigious contract -WOLFF GROUP will install turnkey explosion isolation systems for 34 mills at the Dolna Odra Power Plant

WOLFF GROUP have built a paint dispersing system for Hempel

WOLFF GROUP have built a paint dispersing system for Hempel

WOLFF GROUP gained the largest explosion safety contract in Europe

WOLFF GROUP gained the largest explosion safety contract in Europe

DESS Dedicated Explosion Safety System

Dedicated Explosion Safety System

We are proud of being Polish company

We are proud of being Polish company