Dust and fume abatement bag house systems
R-D has an unmatched understanding of air pollution control systems. We design, supply, install and commission air pollution control equipment, as well as implement custom-built turnkey projects. R-D also resolve any pollution control problems and provide best available technologies as solutions..

Deficiencies in duct design can result in systems that operate incorrectly or are expensive to own and operate. Robust Design specialises in designing industrial, commercial and residential air duct systems. In the duct designs, a number of factors are considered which include (1) space availability, (2) noise levels, (3) duct leakage (4) balancing, and (5) system operating cost. Two methods are employed to optimise and verify the ducts sizing, the equal friction method and the static regain method. .
Ducting Design
R-D supplies customised damper designs for use in conventional air handling systems to control airflow in ducts. The seals are designed for tight closing and low leakage.
Expansion Bellows
R-D expansion bellows are designed to absorb axial & small amount of lateral & angular movements of the piping system in which they are installed. They compensate thermal movement (expansion with increasing temperature and contraction with decreasing temperature) in piping systems.