Application Type:Rooftop
Ventilation Type:Static plate, heat and humidity transfer
Typical Airflow Range:1,000-4,250 CFM
AHRI 1060 Certified Core:Four L125-G5
OA Filter(s):Total Qty. 6, (4) MERV 8: 20" x 20" x 2" and (2) 20" x 14" x 2"
RA Filter(s):Total Qty. 6, (4) MERV 8: 20" x 20" x 2" and (2) 20" x 14" x 2"
Unit Dimensions & Weight:135 1/2" L x 108 1/4" W x 65 3/4" H, 1,973-2,613 lbs. (varies by option)
Orientation
A
C
E
G
Electrical Service
[35] 208-230V / 3 Phase / 60 HZ
[34] 460V / 3 Phase / 60 HZ
[38] 575V / 3 Phase / 60 HZ
Fresh Air Motor
[X] TEFC Direct Drive - 5HP
Exhaust Air Motor
[X] TEFC Direct Drive - 5HP
Coil Location
[8] Coil Back
Coil Type
[DX] DX Coil - 1 Circuit
[DU] DX Coil - 2 Circuit
[CW] Chilled Water Coil
[XB] Heat Pump Coil - 2 Circuit
[XH] DX Coil + Hot Water Coil - 1 Circuit
[DH] DX Coil + Hot Water Coil - 2 Circuit
[CH] Hot Water Coil + Chilled Water Coil
[SC] Coil for Hot Water & Chilled Water
[HW] Hot Water
[-] No Coil or Field Installed​
Fan Control
[V] Onboard VFD Both Airstreams
Disconnect
[N] Non-fused (Standard)
[F] Fused
Control Options
[-] Standard Unit Control Wiring
Integrated Programmable Controls - Premium
Filter Type
Merv 8 (Standard)
Wall
[S] Single (Standard)
[D] Double
Paint
[W] White Paint
[C] Custom Paint
Customize Coil Selection Note: Please request custom pricing before project submission. 
No Customization (Standard)
Filter Monitor
[F] Filter Monitor Both Airstreams
Curb Clips
Curb Wind Clip, RD-4XRT, P/N/ 4XRDCC  
Controls
Digital Time Clock, SL, EV450, HE, LE, RD, P/N 131300Wall Mount, TC7D-W
Digital Time Clock, SL, EV450, HE, LE, RD, P/N 131301Exterior Enclosure, TC7D-E
CO2 Sensor, SL, EV450, HE, LE, RD, DN P/N 131304Room Mount, CO2-W
CO2 Sensor, EV450, HE, LE, RD, DN P/N 131305Duct Mount, CO2-D
IAQ Sensor, SL, EV450, HE, LE, RD, DN P/N 131308Room Mount, IAQ-W
IAQ Sensor, EV450, HE, LE, RD, DN P/N 131307Duct Mount, IAQ-D
Occupancy Sensor, SL, EV450, HE, LE, RD, DN P/N 131302Ceiling Mount, MC-C
Occupancy Sensor, SL, EV450, HE, LE, RD, DN P/N 131303Wall Mount, MC-W
Smoke Detector, EV450, HE, LE, RD, DN P/N 102396Duct Mount, SD-D
Remote Display, EV450, HE, LE, RD, DN with Enhanced or Premium Controls, P/N 131311 Handheld/Wall Mount RD-M 
Room Pressure Sensor with Display, EV450, HE, LE, RD, DN with Premium Controls, P/N 131314, RPS-WD 
Room Pressure Sensor without Display, EV450, HE, LE, RD, DN with Premium Controls, P/N 131310, RPS-WOD 
Duct Static Pressure Sensor with Display, EV450, HE, LE, RD, DN with Premium Controls, P/N 131315, DPS-WD 
Duct Static Pressure Sensor without Display, EV450, HE, LE, RD, DN with Premium Controls, P/N 131309, DPS-WOD 
Temperature Sensor Kit, EV450, HE, LE, RD, DN with Premium Controls for non-integrated heating, P/N 131318, TS 
Curbs
Roof Curb, RD-4XRT, P/N 162409 Standard 14"
Filters
Filter, EV450, HE1.5, RD, HE-2XRTC, P/N 990080 Merv 8 14"x20"x2" Single Filter
Filter, EV450, HE1.5, RD, HE-2XRTC, P/N 990300 Merv 13 14"x20"x2" Single Filter
Filter, HE, LE, CA, PA, RD, P/N 990083 Merv 8 20"x20"x2" Single Filter
Filter, HE, LE, CA, PA, RD, DN3 P/N 990303Merv 13 20"x20"x2" Single Filter
Filter Set, RD4X, P/N 990441 MERV 8
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EK Series Electric Duct Heaters

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RD4XRT_pdf | PDF (126KB)
RD4XRT_doc | Word Doc (53KB)