BELIMO 24V-240V AC/DC ACTUATOR REPLACES AF-24 AND AF-120 Belimo came with a new actuator (Belimo AFBUP) which has same torque rating as the previous AF-24 and […]
ASME CSD-1 Controls and Safety Devices for Automatically Fired Boilers – Requirements Many Engineers ask me when to specify ASME CSD-1 compliance. It’s a great question, and […]
Commercial and residential buildings pressurization calculations Building pressurization calculations has long been one of the unknowns to most HVAC professionals. We have always wondered how much […]
Performance Data Clarage Type NH Forced Draft Fans from Clarage Fan Company, Michigan Clarage Type NH Forced Draft Fans from Clarage Fan Company, Michigan. Find below […]
HVAC Calculations Spreadsheet: Mixed Air Calculator, Humidification Calculator, and Reheat Coil Calculator HVAC Calculations Mixed Air Calculator Humidification and Reheat
IFGC 2006 High Pressure Natural Gas Piping Pressure Drop Calculations and Sizing Spreadheet This spreadsheet simplifies natural gas pressure drop calculations and sizing for Industrial and […]
Performance Data Clarage Type NH Forced Draft Fans from Clarage Fan Company, Michigan Clarage Type NH Forced Draft Fans from Clarage Fan Company, Michigan. Find below […]
Sound Pressure Levels (dBA) calculations spreadsheet Sound Calculations The attached spreadsheet is based on ASHRAE formula for sound pressure level calculations. Refer to ASHRAE Handbook – […]