Glossaryair reheater April 15, 2024 In a heating system, any device used to add heat to the air circulating in the system.
Glossaryair pump April 15, 2024 A pump used to exhaust or to compress air, or force it through another apparatus. Also see air compressor. air compresso
Glossaryair pressure-reducing valve April 15, 2024 See pressurereducing valve. pressurereducing valve