Access keys are keys or key combinations used for accessibility to interact with all controls or menu items using the keyboard. Shortcut keys are keys or key combinations used by advanced users to perform frequently used commands for efficiency. Windows indicates access keys by underlining the access key assignment.
Water & Wastewater Treatment. HSI offers complete blower and process control systems for a host of applications in water and wastewater applications such as water treatment blowers and waste water process control systems. As a market leader in this field HSI has been approved by the leading engineering companies.
Accessories A full range ofmodels from smallresidential to largecommercial capacities.All models featurethe UC1 interlockcontrol, factory setFan Proving Switchand adjustabledamper to fine tunevent system draft. Can be used on natural gas, LP and oil-fired furnaces, boilers and water heaters. We recommendusing the SideShot vent systems for oil fired applicationsand do not recommend using the models HS3, 4, 5 for oildue to the potential volume of soot if the burner goes outof adjustment.