Our range of goods and services

Reconditioning, TÜV checks and filling of pressurized gas cylinders:

TÜV checks of pressurized gas cylinders and pressurized containers:
Disassembly, preparation, and execution and documentation of the TÜV test, in collaboration with the North Rhine--Westphalia TÜV, for

• Cartridges and propellant cylinders for rechargeable powder fire extinguishers

• Carbon dioxide fire extinguishers

• Cylinders for industrial gases (nitrogen, oxygen, argon, hydrogen, etc.)

• Tanks for diving and gas cylinders for mechanical ventilators

• Pressurized containers for permanent-pressure fire extinguishers

• Pressurized containers for movable fire-fighting equipment (P 50, P 250)

Stripping and lacquering of pressurized gas cylinders:

• Removal of existing coatings without taking down the base metal

• High-quality new coating conforming to our internal quality standards (2K acrylic paints) or to your own specifications

Repair and reconditioning of pressurized gas cylinders:

• Servicing of valves

• Internal cleaning of pressurized gas cylinders

• Repairs to composite pressurized gas cylinders in the case of damage to the lamination

Charging of pressurized gas cylinders:
Decanting pure gaseous media or gas mixtures

• Carbon dioxide (CO₂) for use in drinks, for technical applications and as an extinguishing agent in movable and fixed fire extinguishers and fire fighting systems

• Nitrogen (N₂) as propellant and for technical applications

• Argon (Ar)as an extinguishing agent and as buffer gas for shielded arc welding

• Oxygen (O₂) of medical quality for inhalation or for technical applications

• Respiratory air for diving tanks or protective ventilators

• Gases for diving (mixtures of N₂ /O₂ in various concentrations)

Pressurized gas cylinders:
For carbon dioxide, nitrogen, oxygen and industrial gases

Testing equipment, tools and appliances for servicing fire extinguishers:
Scales, test pressure gauges and test instruments, keys, test connections

Consumables, spares and accessories for use in servicing fire extinguishers:
Labels, stickers, fire protection and emergency signs, first aid dispensers

Accessories for testing smoke and heat venting plant:
One-way carbondioxide cartridges and glass containers for sprinklers

Powder aspirators:
Models in Junior, Compakt, Power, and Big ranges, and accessories

Filling plant for CO2:
With various capacities and fittings

Would you like more information on our products and services?
Contact our sales people direct:

Your contact person:	Mr. F.-J. Dederich, Ms. Frau Lischka
email:	office@dederich.de
Telephone:	+49 2373 9098-12 or +49 2373 9098-20
or just request	information material ONLINE.

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