This Kit Includes:
1 × Powrmatic CXG300UF Cabinet Heater Upright Free-Blowing Configuration
1 × Factory-fitted modulating gas burner assembly
1 × Integrated control interface (MC200 compatible)
300kW Upright Cabinet Free-Blowing Gas-Fired Industrial Heater (ErP 2021 Compliant)
The Powrmatic CXG300UF is an ultra high-capacity, energy-efficient cabinet heater engineered to deliver exceptional warm air performance in the largest commercial and industrial environments. With a substantial 300kW heat output and upright free-blowing configuration, it is designed for applications where ductwork is not required and extremely large volumes of heated air can be discharged directly into the occupied space.
As part of Powrmatic’s ErP 2021-compliant CX gas-fired range, the CXG300UF incorporates the advanced BURNERTECH InverterJet® ultra-low NOx burner. This fully modulating burner technology provides outstanding part-load efficiency, reduced emissions and optimised fuel consumption, making it suitable for modern industrial facilities seeking lower operational costs and improved environmental performance.
The heavy-duty cabinet construction, upright mounting format and compatibility with advanced control systems make the CXG300UF a dependable heating solution for distribution centres, aircraft hangars, manufacturing plants, logistics hubs and very large commercial or industrial spaces requiring extremely high-output direct warm air delivery.
Key Product Features:
• Heat output: 300kW
• Upright free-blowing configuration for direct air discharge
• Fully modulating BURNERTECH InverterJet® ultra-low NOx gas burner
• ErP 2021 compliant for energy efficiency and emissions
• High seasonal efficiency with reduced burner cycling
• Suitable for internal installation
• Heavy-duty cabinet construction for industrial environments
• Compatible with remote sensors, dampers and BMS integration
• Available for natural gas or LPG configurations
Technical Specifications:
Model: CXG300UF
Heater Type: Gas-fired cabinet heater
Output: 300kW
Air Delivery: Free-blowing (no duct connection required)
Orientation: Upright
Installation Location: Internal
Burner Type: Fully modulating ultra-low NOx
Fuel Options:
Natural gas (G20) / LPG propane (G31)
Power Supply:
220–240V ~ 50Hz (control circuit dependent on configuration)
Control Compatibility:
Powrmatic MC200 and remote sensor options
Heat Exchanger:
High-grade steel (optional stainless steel variants available)
Compatible Accessories:
• MC200 remote room sensor
• MC200 duct temperature sensor
• Variable speed drive (inverter option)
• Soft start option
• Proportional or two-position air dampers
• Weatherproof inlet and filtration options
• Galvanised cabinet finish
• Stainless steel heat exchanger upgrade
CX & CPx - Heater Accessories:
| Model |
Part Number |
Used on |
| Wired 1 phase |
***/1PH |
As shown |
| Wired 3 phase |
***/3PH |
As shown |
| Uprated fan |
***/LHP |
UD/HD |
| Variable Speed Drive (inverter) |
***/INV |
All |
| Soft start option |
***/SOFT |
All |
| Heater less standard controls |
***/NC |
All |
| Heater supplied in kit form (note 1) |
***/KIT |
All |
| Heater supplied in split form |
***/SPLIT |
All |
| Galvanised heater option |
***/GALV |
All |
| 409 S/S heat exchanger |
***/409 |
All |
| Painted colour options (BS or RAL) |
***/RAL |
All |
| Model |
Part Number |
Used on |
| Combustion air intake adapter |
***/CAA |
All |
| Side or rear inlet duct spigot |
***/LDS-(S/R) |
All |
| Screened air intake |
***/SAI |
All |
| Inlet filter – EU1 |
***/FB |
All |
| Weatherproofed inlet filter – EU1 |
**EA/FB |
CPx EA |
| Proportional air damper |
***/PAD |
All |
| Weatherproofed proportional air damper |
**EA/PAD |
CPx EA |
| Two position damper motor (24v) |
2DM-24 |
PAD |
| Two position damper motor (230v) |
2DM-230 |
PAD |
| Modulating damper motor (24v) |
MDM-24 |
PAD |
| Modulating damper motor (230v) |
MDM-230 |
PAD |
| Two position damper motor (230v) |
2DM |
All |
| Model |
Part Number |
Used on |
| MC200 remote sensor |
143070031 |
All |
| MC200 duct sensor |
143070035 |
All |
| Differential Pressure Switch |
ECP/DPS |
All |
Disclaimer:
Specifications may be subject to change based on manufacturer updates. Images are for illustrative purposes only.