The AXIS™ 45N Quiet Parallel Fan-Powered Terminal is engineered to redefine air terminal performance in commercial HVAC systems. With airflow capacities up to 2,000 CFM (fan) and 3,660 CFM (primary), this energy-efficient terminal excels in delivering precise climate control while maintaining whisper-quiet operation. Its advanced control options and durable construction make it ideal for retrofit terminals and new installations alike, ensuring optimal indoor air quality and seamless HVAC air distribution.
- AHRI 880 Certified
- ETL Listed
Features
Supports fan airflow up to 2,000 CFM and primary airflow up to 3,660 CFM for diverse application needs.
Built with 20-gauge galvanized steel casing, enhancing durability and longevity.
Pressure-independent or dependent control options include Carrier i-Vu Open, CCN, analog or pneumatic systems.
Electric or hot water reheat coils available for maximized energy efficiency and consistent climate control.
The high-performing 45N air terminal has unparalleled climate control that ensures quiet operation, maximized energy efficiency and improved indoor air quality.
Documents
Application
45M/N/R-A-2306: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2306: Cooling with Sequenced Fan Proportional Hot Water Heat
45M/N/R-C-4743: ComfortID Intermittent Fan Powered with On/Off Hot Water Heat, Carrier Control Package No. 4743
45M/N/R-V-8806: VVT Parallel (Intermittent) Fan Powered Terminal Control On/Off Hot Water Heat Pressure Independent, Carrier Control Package No. 8806
45M/N/R-A-2304: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2304: Cooling with Sequenced Fan On/Off Hot Water Heat And Automatic Night Shutdown
45MNR-D-4782: BACnet Intermittent Fan Powered with up to 2 Stages of Electric Heat Carrier Control Package No. 4782
45M/N/R-A-2311: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2311: Cooling with Sequenced Fan And Up to 2-Stages Of Electric Heat And Automatic Night Setback
45M/N/R-A-2308: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2308: Cooling with Sequenced Fan Proportional Hot Water Heat And Automatic Night Setback
45M/N/R-A-2300: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2300: Cooling with Sequenced Fan
45N-C-4840: ComfortID Intermittent Fan Powered - without Heat, Carrier Control Package No. 4840 - Underfloor Application
45MNR-B-8870: BACnet VVT Parallel (Intermittent) Fan Powered Terminal Control with Proportional Solid-State Relay (SSR) Electric Heat Pressure Dependent Carrier Control Package No. 8870
45M/N/P-V-8806: VVT Parallel (Intermittent) Fan Powered Terminal Control On/Off Hot Water Heat Pressure Independent Carrier Control Package No. 8806
45M/N/R-V-8809: VVT Parallel (Intermittent) Fan Terminal Control with Up to 2 Stages of Electric Heat Pressure Dependent Carrier Control Package No. 8809
45M/N/R-A-2309: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2309: Cooling with Sequenced Fan And Up to 2-Stages Of Electric Heat
45MNR-C-4754: ComfortID Intermittent Fan Powered with Proportional Electric Heat, Carrier Control Package No. 4754
45MNR-D-4784: BACnet Intermittent Fan Powered Proportional (Floating) Hot Water Heat Carrier Control Package No. 4784
45MNR-V-8830: VVT Parallel (Intermittent) Fan Powered Terminal Control with Modulating Electric Heat, Pressure Dependent, Carrier Control Package No. 8830
45M/N/R-A-2301: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2301: Cooling with Sequenced Fan and Automatic Night Shutdown
45M/N/R-P-1401: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1401: RANC, Single Function Control of VAV with Optional Reheat, and Variable Fan Operation
45MNR-V-8829: Pressure Dependent 1-3 Stages Field Supplied Electric Heat
45MNR-D-4783: BACnet Intermittent Fan Powered with On/Off Hot Water Heat Carrier Control Package No. 4783
45M/N/P-V-8807: VVT. Damper Control Parallel (Intermittent) Fan Terminals with Up to 2 Stages Of Electric Heat Pressure Independent Carrier Control Package No. 8807
45MNR-C-4752: 1-3 Stages of Field Supplied Electric Heat
45M/N/R-V-8807: VVT Damper Control Parallel (Intermittent) Fan terminals with Up to 2 Stages Of Electric Heat Pressure Independent, Carrier Control Package No. 8807
45M/N/R-A-2305: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2305: Cooling with Sequenced Fan On/Off Hot Water Heat And Automatic Night Setback
45M/N/R-A-2310: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2310: Cooling with Sequenced Fan And Up to 2-Stages Of Electric Heat And Automatic Night Shutdown
45MNR-B-8865: BACnet VVT Parallel (Intermittent) Fan Powered Terminal Control with Combination Baseboard and Duct Electric Heat, Pressure Dependent Carrier Control Package No. 8865
45M/N/R-V-8806: VVT Parallel (Intermittent) Fan Powered Terminal Control On/Off Hot Water Heat Pressure Independent Carrier Control Package No. 8806
45M/N/R-P-1403: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1403: RANO, Multi-Function Control of VAV with Optional Reheat, and Variable Fan Operation
45MNR-V-8815: 3V VVT Parallel (Intermittent) Fan Powered Control without Heat, Pressure Dependent, Carrier Control Package No. 8815
45M/N/P-V-8818: VVT Parallel (Intermittent) Fan Powered Terminal Control with On/Off Hot Water Heat, Pressure Dependent, Carrier Control Package No. 8818 & New Modulating 8820
45MNR-B-8855: BACnet VVT Parallel (Intermittent) Fan Powered Terminal Control without Heat, Pressure Dependent Carrier Control Package No. 8855
45M/N/R-V-8827: 3V-VVT Damper Control Parallel (Intermittent) Fan Terminals With Up To 2 Stages Of Electric Heat Pressure Independent Carrier Control Package No. 8827
45M/N/R-P-1400: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1400: DANO, Single Function Control of VAV with Optional Reheat, and Variable Fan Operation
45MNR-D-4780: BACnet Intermittent Fan Powered without Heat Carrier Control Package No. 4780
45M/N/R/V-8826: 3V-VVT Parallel (Intermittent) Fan Powered Terminal Control On/Off Hot Water Heat, Pressure Independent, Carrier Control Package No. 8826
45M/N/R-A-2302: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2302: Cooling with Sequenced Fan and Automatic Night Setback
45M/N/R-C-4744: ComfortID Intermittent Fan Powered with Proportional Hot Water Heat, Carrier Control Package No. 4744
45M/N/R-C-4742: ComfortID Intermittent Fan Powered with Up to 3 Stages Of Electric Heat, Carrier Control Package No. 4742
45M/N/P-V-8808: VVT. Parallel (Intermittent) Fan Powered Terminal Control with On/Off Hot Water Heat Pressure Dependent Carrier Control Package No. 8808
45MNR-B-8859: BACnet VVT Parallel (Intermittent) Fan Terminal Control with up to 2 Stages of Electric Heat Pressure Dependent Carrier Control Package No. 8859
45M/N/P/V-8819: 3V-VVT Parallel (Intermittent) Fan Terminal Control with Up to 3 Stages of Electric Heat, Pressure Dependent, Carrier Control Package No. 8819
45M/N/P-V-8809: VVT. parallel (Intermittent) Fan Terminal Control with Up to 2 Stages Of Electric Heat Pressure Dependent Carrier Control Package No. 8809
45M/N/R-P-1404: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1404: DANC, Multi-Function Control of VAV with Optional Reheat, and Variable Fan Operation
45M/N/R-V-8809: VVT Parallel Intermittent) Fan Terminal Control with Up to 2 Stages Of Electric Heat Pressure Dependent, Carrier Control Package No. 8809
45M/N/P/V-8820: VVT Parallel (Intermittent) Fan Powered Terminal Control with Modulating Hot Water Heat, Pressure Dependent, Carrier Control Package No. 8820
45M/N/R-V-8808: VVT Parallel (Intermittent) Fan Powered Terminal Control with On/Off Hot Water Heat Pressure Dependent Carrier Control Package No. 8808
45M/N/R-A-2303: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2303: Cooling with Sequenced Fan On/Off Hot Water Heat
45M/N/R-A-2307: Variable Volume Fan Powered Terminal Unit Analog Control Sequence 2307: Cooling with Sequenced Fan Proportional Hot Water Heat And Automatic Night Shutdown
45M/N/R-V-8807: VVT Damper Control Parallel (Intermittent) Fan Terminals with Up to 2 Stages Of Electric Heat Pressure Dependent Carrier Control Package No. 8807
45M/N/R-P-1405: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1405: RANC, Multi-Function Control of VAV with Optional Reheat, and Variable Fan Operation
45MNR-B-8860: BACnet VVT Parallel (Intermittent) Fan Powered Terminal Control with Proportional Hot Water Heat Pressure Dependent Carrier Control Package No. 8860
45M/N/R-V-8808: VVT Parallel Intermittent) Fan Powered Terminal Control with On/Off Hot Water Heat Pressure Dependent, Carrier Control Package No. 8808
45MNR-B-8858: BACnet VVT Parallel (Intermittent) Fan Powered Terminal Control with On/Off Hot Water Heat Pressure Dependent Carrier Control Package No. 8858
45M/N/R-C-4740: ComfortID Intermittent Fan Powered without Heat, Carrier Control Package No. 4740
45M/N/R-P-1402: Variable Volume Fan Powered Terminal Unit Pneumatic Control Sequence 1402: DANO, Multi-Function Control of VAV with Optional Reheat, and Variable Fan Operation
45MNR-D-4794: BACnet Intermittent Fan Powered with Proportional Electric Heat Carrier Control Package No. 4794
45MNR-V-8825: 3V VVT Parallel (Intermittent) Fan Powered Control with Combination Baseboard and Duct Electric Heat, Pressure Dependent, Carrier Control Package No. 8825
Application Data
45J,M,K,N,Q,R Standard, Quiet, and Low Profile Fan-PoweredTerminal Units for Variable Air Volume (VAV) Systems
Brochure
VVT Zoning System Brochure High Resolution 1/21
VVT Zoning System Brochure Print Version 1/21
A World of Comfort 2025 - Brochure (Printer Version)
Axis Overhead Air Terminals Brochure
VVT Zoning System Brochure Low Resolution 1/21
A World of Comfort 2025 - Brochure
Drawings
45N-202-8: 45N with Pneumatic Controls & Hot Water Heat On Unit Induced Air Inlet - Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-2: 45N with Electric Controls Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-9: 45N with Pneumatic Controls & Electric Heat - Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-7: 45N with Pneumatic Controls & Hot Water Heat On Unit Discharge - Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-5: 45N with Electronic Controls & Electric Heat - Variable Volume Fan Terminal Unit. Sizes: 2-7
45K/N-203-1: 45K/45N Hot Water Coils 1 Row and 2 Row
45N-202-4: 45N with Hot Water Heat On Unit Induced Air Inlet Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-3: 45N with Hot Water Heat On Unit Discharge Variable Volume Fan Terminal Unit. Sizes: 2-7
45N-202-6: 45N with Pneumatic Controls - Variable Volume Fan Terminal Unit. Sizes: 2-7
45K/N-203-3: 45K/45N Hot Water Coils 1 Row and 2 Row LH Discharge Vent and Drain
45K/N-203-2: 45K/45N Hot Water Coils 1 Row and 2 Row RH Discharge Vent and Drain
Guide Specifications
45NA,NB,NC,ND,NN,NP,NT,NV Guide Specifications, 90 to 3300 Nominal cfm
Installation
45J,K,M,N,Q,R Fan Powered Variable Air Volume Terminals
Product Data
i-Vu Open VAV Zone II Fan Terminal Product Data Sheet
i-Vu Open VVT Zone II Controller Product Data Sheet
TruVu™ TV-VVTBP-E2 Product Data
TruVu™ TV-VAVB3-E2 Product Data
TruVu™ TV-VVTZC-E2 Product Data
45F,J,M,N,Q,R Standard, Quiet, and Low Profile Fan Powered Variable Air Volume Terminals 100 to 3900 Nominal Cfm
REVIT and 3D DRW Files
45N Quiet Parallel Fan Powered Terminal Unit Family REVIT Files
45N Quiet Fan-Powered Terminal Unit Family REVIT Files
Warranty Card
Warranty - Standard Product Warranty for Commercial Equipment
White Paper
Environmental Design Considerations for Hospital Operating Rooms White Paper
Intelligent Air Source and Terminal Integration
Wiring Diagrams
4412_OPN-B3-P-02 Fan Powered Proportional Electric Heat
Fan Powered Terminal Unit Control Package IV14
4410_OPN-B3-P-02 Fan Powered Proportional Hot Water Heat
4506_TV-VAVB3-E2 TruVu Fan Powered Cooling Only
4510_TV-VAVB3-E2 TruVu Fan Powered Field Installed Staged Electric Heat
8909_TV-VVTZC-E2 TruVu Fan Powered Proportional Hot Water Heat
8910_TV-VVTZC-E2 TruVu Fan Powered Field Installed Staged Electric Heat
4508_TV-VAVB3-E2 TruVu Fan Powered 2-Position Hot Water Heat
8911_TV-VVTZC-E2 TruVu Fan Powered Proportional Electric Heat
4407_OPN-B3-P-02 Fan Powered Cooling Only
8908_TV-VVTZC-E2 TruVu Fan Powered 2-Position Hot Water Heat
4411_OPN-B3-P-02 Fan Powered Field Installed Electric Heat
4409_OPN-B3-P-02 Fan Powered 2-Position Hot Water Heat
8907_TV-VVTZC-E2 TruVu Fan Powered Staged Electric Heat
8912_TV-VVTZC-E2 TruVu Fan Powered No Heat
4509_TV-VAVB3-E2 TruVu Fan Powered Proportional Hot Water Heat
8906_TV-VVTZC-E2 TruVu Fan Powered Cooling Only
4511_TV-VAVB3-E2 TruVu Fan Powered Proportional Electric Heat
4507_TV-VAVB3-E2 TruVu Fan Powered Staged Electric Heat
4408_OPN-B3-P-02 Fan Powered Staged Electric Heat