HES MS By Pass VAV Box

• Unit has one primary air inlet, one rectangular discharge outlet to the room and one rectangular bypass discharge outlet.

• Units are tested by ETL Intertek in accordance with AHRI Standards 880-2011,“Performance Rating of Air Terminals” And ASHRAE 130-2008,“Methods of Testing Air Terminal Units”.

• Capacities range from 50– 3200 CFM in 8 sizes.

• Integral sound attenuator provides excellent noise control. In case of lower noise control, additional sound attenuator can be provided.

• Conveniently accessible externally mounted controls.

• Inlet connection bead offers a means for secure flexduct connections.

• NEMA 1 enclosure control box for control mounting.

• Damper edge is sealed with foam gasket to prevent air leakage. The damper shaft is made of solid G.I rotating in low friction, self lubricating permanently impregnated brass bearings.

• Ductmate flanges on all four sides of rectangular discharge as standard and optional “S” drive duct connection also available.

• Sturdy construction and low noise generating capacity to obtain required NC without compromising performance. Manufactured to ensure long and maintenance free service.

• On/Off,modulating DC controls 0 to 10V. Belimo / KMC controls / Neptronic or any controllers and electronic thermostats of customers choice available. BMS compatible actuators can be provided on request.

• Casing construction meets SMACNA standards and provides excellent strength and rigidity. Thoroughly sealed to prevent air leakage.

• Acoustic infill media is of superior quality & fire rated meeting the requirement of BS476 standards part 4-6 & 7 ; also classified as non combustible material (A1) according to the European standard CSNEN 13501-1. It has excellent sound absorption characteristics with an additional qualification of being biologically inert.