Duct fan coil unit AIRSTREAM™ 42S

floor-mounted

Ideal for installation in high-rise applications, 42S fan coils combine heating and cooling performance with easy, low-cost installation. The 42S units are factory equipped with insulated supply, return, and drain risers, which allow them to be set one on top of another in a vertical column rising floor to floor up the building. Units are available in furred-in, painted cabinet, and back-to-back models. Custom colors allow the unit to blend with any interior design. Airflow capacities from 300 to 2000 CFM 2-pipe or 4-pipe system combinations Economical, 3-speed fans deliver the right amount of conditioned air for comfort needs at any load Optional electronically commutated motors deliver peak operating efficiency Sound-absorbing insulation is used to line the cabinet Outside air opening with or without adjustable damper (0 to 25%) (factory-installed option) Certified performance in accordance with AHRI Standard 440 Coils are factory leak tested at 300 psig air pressure with coil submerged in water All equipment wiring complies with NEC requirements Base units are ETL certified for USA and Canada standards Unit casing meets UL 181 and NFPA 90A standards Factory-installed supply, return, and drain risers can be furnished in type M or L copper Cleanable or throwaway filters available The return air panels is removable, to allow access for servicing major components Tamperproof locks on access panels Label information adhered to each unit includes model, size, coil information, electrical information, and tagging data Condensate drain pans are available in stainless steel or heavy gage galvanized steel constructions, along withoptional condensate overflow switches