Throughout the years, sigma air conditioning has made numerous models of hvac solutions, many of which are still in existence and occasionally are in need of service. Radiant panel catalog modular radiant panels (installation and operation manual) linear radiant panels (installation and operation manual) radiant panels silkscreens radiant panel color chart trench fan coil (stfc) trench fan coil product catalog valance (val) valance catalog wallfins (swf) wallfin product catalog wallfin iom mullion (smul. A full array of options and accessories are available to meet site requirements.
Sigma offer a unique split, vertical and horizontal modular design to suit various applications within the aluminum smelter industry Sigma offer unique equipment to suit both static and mobile applications for specific purpose within the defence industry. All catalogues are in adobe pdf format.