The 45Q fan-powered units are designed to maintain optimum temperatures in the conditioned zone through recirculation of plenum return air and accurate control of primary air (cooling) to the zone. The 45Q units offer excellent performance characteristics and affordability in a compact unit with a low height of 10-5/8 inches.
Performance Features
Fan airflow capacities from 310 to 1550 CFM
Primary airflow capacities from 52 to 1430 CFM
Available in 4 sizes
20 gage, galvanized steel casing construction
Suitable for low, medium, or high pressure applications
Linear, multiple-point, averaging velocity sensor with an amplified signal
Damper blade has a flexible gasket for tight airflow shutoff
Damper blade operates over a full 90 degrees
All damper assemblies utilize a solid ½ in. shaft that rotates in self lubricating Delrin® bearings
Pressure independent controls, including Carrier i-Vu Open (BACnet), Carrier Comfort Network® (CCN), analog, or pneumatic controls
Electric or hot water reheat coils
Multiple casing liners available
Electric heat (1 to 3 stages) or proportional heat
Unit casing lined with ½ in. thick, 1-1/2 lb dual density fiberglass insulation that meets UL 181 and NFPA 90A
Certified performance in accordance with ARI Standard 880
Reliability Features
20 gage, galvanized steel heaters are ETL listed in accordance with UL standards
Heaters equipped with:
Primary automatic and secondary manual reset thermal cutout
Deenergizing magnetic contactors
Airflow proving switch
80/20 Ni-Cr elements
Strong integral panel/post construction for product durability