Engineered Specified Systems, Modulating Combustion & Make-Up Air Systems

Variable speed round in-line fans suitable for combustion air or ventilation.
Use with the MPC-Series Modulating Pressure Controllers, VFD and Pressure Sensor for an automatic-variable speed system which will modulate to always deliver the perfect amount of combustion air or ventilation.
VSRI Variable Speed Ventilators
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In-Line fans are known for their economical use of energy and ease of control. An excellent choice for general exhaust and supply applications.
Up Blast fans are designed for continuous operation to exhaust lint-laden air, foul air, smoke, fumes, odors and grease-laden vapors from range hoods and commercial cooking appliances.