5kW Midi Heater with Side Outlets 4x 50mm PWM Axial Fan 12v
Our new 5 kW Midi Heater, equipped with a high-flow axial fan and a programmable PWM fan controller, is ideal for space-conscious installations. Weighing only 2 kg, the heater is only slightly heavier than our popular 3.5kW Lightweight Heater yet delivers significantly greater heat output and airflow. To tame the powerful fan, the PWM controller lets you precisely adjust fan speed for each switch position offering full control over airflow and noise levels. The system is configurable via our proprietary PC software once connected with a USB-C cable.
The PWM fan controller is also able to accommodate other switched inputs such as ON/OFF rocker switches, 10K Potentiometers and Rotary Encoders. For the latter you can set Min and Max speeds and also adjust resolution for the Rotary Encoder. Resolution would determine how many degrees of sweep of the Encoder is required to go from your pre-set Min to Max fan speed.
To make installation even simpler, you can choose our pre-wired power fly-lead and fan switches, these come assembled and ready to plug right into the controller. If you need a custom harness length, please get in touch.
| Compressor Specification | Metric | Imperial & Other |
| Heat Output | 5 kW | 17,060 BTU |
| Airflow | 475 m3/hr | 280 cfm |
| Weight | 2.03 kg | 4.47 lbs |
| Hose Size | ∅ 16mm | ∅ 5/8" |
| Air Nozzle Size | 4x ∅ 51mm | 4x ∅ 2" |
| Nominal Voltage | 12 V | |
| Nominal Current | 3.8 A | |
| Power Consumption | 46 W | |
| Noise Level | 74 dB (Max Fan Speed) | |
| Fan Speed | Adjustable from 15 to 100% | |
| Heater Case Material | Laser Cut Aluminium & Anodised Black | |
| PWM Controller Case Material | CNC Billet Aluminium & Hard Anodised Black | |
| Manufacturer | T7Design Ltd | |
| Manufacturer Part Number | 4E2-439-B0E | |

| POWER | USE | NOTES |
| 1 | Air Conditioning | OUT (N/A) |
| 2 | Ignition | In |
| 3 | Ground | To Chassis |
| 4 | Power | 8-36VDC |
| PWM1 & 2 | USE | NOTES |
| 1 | Fan Ground | -ve |
| 2 | Fan Monitor | In |
| 3 | PWM | Out |
| 4 | Fan Supply | +ve |
| SWITCH |
| Many switch options are available, please refer to documentation in the downloads tab. |
- Please ensure the heater is installed away from water, excessive heat and vibration.
- The PWM Controller instruction manual and PC software are available under 'downloads' tab only when logged in with your user account.
- No switches or harness are included as standard; these are available as optional extras to purchase separately.