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AXIS™ Access Floor Terminal, Underflow Series
45U

280 to 1,200 Nominal Cfm

Access floor systems can provide flexibility and economic advantage when applied in commercial office building applications. The 45U unit can be used to assist with high interior loads or with a ducted primary and the hot water or electric heat options for perimeter applications.


carrier-intertek-ETL-Listed-US
carrier-ari-880-mark
Performance Features
  • Unit casing lined with ½ in. thick, 1-½ lb dual density fiberglass
  • Adjustable fan speed control with minimum voltage stop
  • Multipoint, center averaging velocity inlet sensor
  • Energy efficient permanent split capacitor (PSC) fan motor, mounted with vibration isolators
  • Primary airflow balancing connections
  • Pressure independent primary flow control
  • Electric heat automatic reset thermal cutouts
  • Integral induced air attenuator
  • Rated in accordance with ARI standard 880
Reliability Features
  • 20 gage, galvanized steel casing construction
  • Control enclosure for electronic components
  • Coated insulation to prevent air erosion
  • ETL listed
  • Insulation meets UL-181 and NFPA-90A requirements
Maintenance Features
  • Removable top access panels allow for easy service to damper, blower, or filter sections
  • Easily accessible through floor access system
Installation Features
  • Designed for installation in an underfloor plenum of an access system
  • Inlet collars accommodate standard spiral and flex duct sizes
  • Single point electrical connections
  • Balancing taps provided for easy airflow verification
Standard Warranty
  • One-year parts
Factory-Installed Options
  • Carrier Comfort Network® (CCN) controls
  • Liner options:
    • Fiber-free cellular
    • Foil-faced
  • Induced air filter (1 in. thick, disposable)
  • Disconnect switch
  • Fan motor unit fusing
  • Electronically commutated motor (ECM) with:
    • Visually controlled unit (VCU) speed controller
    • Automation controlled unit (ACU) speed controller
  • Electric heat coil
  • Hot water coil
  • Electric heater options:
    • Fused door interlocking disconnect switch
    • Non-fused door interlocking disconnect switch
    • Mercury contactors
    • Fuse block
    • Dust-tight control enclosure
Field-Installed Accessories
  • Carrier thermostats (programmable and non-programmable)
Performance Features
  • Unit casing lined with ½ in. thick, 1-½ lb dual density fiberglass
  • Adjustable fan speed control with minimum voltage stop
  • Multipoint, center averaging velocity inlet sensor
  • Energy efficient permanent split capacitor (PSC) fan motor, mounted with vibration isolators
  • Primary airflow balancing connections
  • Pressure independent primary flow control
  • Electric heat automatic reset thermal cutouts
  • Integral induced air attenuator
  • Rated in accordance with ARI standard 880
Reliability Features
  • 20 gage, galvanized steel casing construction
  • Control enclosure for electronic components
  • Coated insulation to prevent air erosion
  • ETL listed
  • Insulation meets UL-181 and NFPA-90A requirements
Maintenance Features
  • Removable top access panels allow for easy service to damper, blower, or filter sections
  • Easily accessible through floor access system
Installation Features
  • Designed for installation in an underfloor plenum of an access system
  • Inlet collars accommodate standard spiral and flex duct sizes
  • Single point electrical connections
  • Balancing taps provided for easy airflow verification
Standard Warranty
  • One-year parts
Factory-Installed Options
  • Carrier Comfort Network® (CCN) controls
  • Liner options:
    • Fiber-free cellular
    • Foil-faced
  • Induced air filter (1 in. thick, disposable)
  • Disconnect switch
  • Fan motor unit fusing
  • Electronically commutated motor (ECM) with:
    • Visually controlled unit (VCU) speed controller
    • Automation controlled unit (ACU) speed controller
  • Electric heat coil
  • Hot water coil
  • Electric heater options:
    • Fused door interlocking disconnect switch
    • Non-fused door interlocking disconnect switch
    • Mercury contactors
    • Fuse block
    • Dust-tight control enclosure
Field-Installed Accessories
  • Carrier thermostats (programmable and non-programmable)

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