Residential, Commercial HVAC Wet, Commercial HVAC Dry. 

SSi divisions of HVAC , including pipe fitting, develop and install numerous systems;

• Supply air

• Constant volume and VAV

• Gas piping

• Direct digital control and building automation

• Industrial ventilation

• Dust collection

• Process and residential plumbing

• Paint booth

• Steam and spray humidification

• Make-up air

• Exhaust

• Building utilities P&ID drawings

• Pipe stress analysis

• High pressure natural gas piping

• Thermal storage

• Air and water side heat recovery

• Kitchen exhaust

• Process steam and hot water

• In floor heating

• Process cooling towers

• Process direct expansion and chilled water cooling.