The redesigned DS Series fans provide higher air performance up to 281,700 cfm, larger coverage areas, and increased cooling effects up to 15°F, helping to improve comfort and reduce energy costs.

67 x 35 cm. (26.4 x 13.8 in.) Subscribe now to view details for this work, and gain access to over 18 million auction results. Purchase One-Day Pass ...

Duct routing looks simple on drawings, but once construction starts, it becomes one of the most challenging coordination tasks in a building project. Engineers design ducts for performance, ...

Plans call for reroofing Portland State University’s entire Smith Memorial Student Union. The work would involve installing walkway pads, guardrails and insulation as well as raising curb heights for ...