WebDirect Gas-Fired Heating Up to 25:1 turndown ratio Model DGX • 800 - 48,000 cfm and 4 in. wg • Up to 4,800,000 BTU/hr. • Optional supply fan(s): belt drive, forward-curved; direct drive, backward-curved plenum; or direct drive, mixed flow plenum • Cooling options: packaged direct expansion, split direct expansion, chilled water, or WebGreenheck Product Application Guide 2 ® Make-Up Air Application No. MUA/100-02 High Temperature 100% Outdoor Air (Direct Gas-Fired) Operation A relatively low airflow volume is discharged at a high velocity and temperature (140° F). Supply air is 100% outdoor air. Relatively small heating units are spaced throughout the building. Benefits

Direct Gas-Fired Air-Handling Units HPAC Engineering

http://www.icewestern.com/wp-content/uploads/BMA-IOM-manual.pdf Web2 days ago · Direct-fired gas trains have a substantial turndown burner capability — typically, in the 20-1 to 30-1 ratio range, which allows operation with 4 or 5 percent to 100 percent of rated capacity. Most direct gas-fired AHUs have a supply-air temperature between 50°F and 100°F. how do you say zip it in spanish

Make-up Air, April 2024 - Greenheck-USA

WebDirect fired make up air units have a very special burner that has designed characteristics which take the burning process to a level that reduces harmful products of combustion to far below levels that are dangerous to human health. WebFEATURES OF AN M-SERIES MAU UNIT: 100% Combustion Efficiency Up to 6,500 MBH Capacity Up to 75,000 CFM Natural Gas or Propane Shielded and ventilated motor assembly Low voltage hot surface igniter Closed cell, non-water absorbing insulation in the base to eliminate condensation issues WebThe MPU for Direct Fired Heaters, Electric Heaters, Indirect Fired Heaters and Untempered Units are ETL listed under file number 100746688COL-001 and comply with UL 1995 and CSA C22.2#236-05. The MPU for Recirculating Direct Fired Heaters is ETL listed under file number 100746688COL-002 and complies with UL 1995. how do you say zipper in spanish