Z&J Technologies was founded as a new company in 2002, being a merger of the Zimmermann & Jansen GmbH (Z&J) and the Hermann Rappold GmbH (RACO) companies. Employees and experience from both companies were merged to form the basis for continuing the business relationships with existing and new customers of both companies. Z&J Technologies GmbH is specialized in valves and equipment for the follwing branches: glass industry, iron and steel industry, petrochemical and refining industries, energy industries and environmental protection.

Flue Gas and Combustion Air Reversing Valves:

• Sliding ‘DOUBLE DECK’ valve system
• Combined ‘SLIDING SINGLE DECK/SWING’ type valve system
• ‘SWING’ type valve system

Other Valves and Dampers:

• Flue gas - Shut-Off Valves (Slide or Butterfly type)
• Flue gas - Regulating Dampers (Slide or Butterfly type)
• Combustion air - Shut-Off and Regulating Dampers

Blanket Batch Chargers:

• Twin-coupled charger units
• Modular charger units
• Electric control systems
• Doghouse dust-covers

Combustion Air Supply and Control Systems:

• Air fans (axial or radial type)
• Measuring and control equipment
• Ducting

Mechanical Drive Systems for Float Glass Annealing Lehrs