TDE 25 Electric Heater and Fan
This extremely durable electric space heater has been a tried-and-true heating solution for over two decades, providing clean heat on construction sites, in workshops and construction trailers, as well as in sales, storage, and exhibition spaces.
And for good reason: the three-speed adjustable TDE 25 is pleasantly compact, yet anything but flimsy: its housing features an extremely sturdy double wall made of 1.5 mm thick galvanized steel with a hardened protective coating that ensures lasting corrosion protection even if the coating is damaged.
The TDE 25’s double-walled construction reliably prevents the outer casing from heating up. This allows the powerful axial fan to distribute heat throughout the room without radiation losses and to direct the hot airflow out through the galvanized exhaust grille — if necessary, using a hot-air duct that can be connected to specific areas up to seven meters away from the heating unit, which does not need to be ventilated because the TDE 25 electric heater consumes no oxygen at all.
Its high reliability, long service life, and trouble-free continuous operation make the TDE 25 plug-in unit the top choice for contractors and all users who need a virtually indestructible heating solution in an easily transportable, compact design.
Here are a few practical benefits, in brief:
- Development, design, manufacturing: 100% Trotec
- Extremely durable design—ideal for rental and frequent use on construction sites
- Double-wall construction – no insulation in the exterior wall
- Galvanized exhaust grilles
- Stainless steel air intake grille
- Hot-air hose connection option
- Overheating protection to ensure a high level of workplace safety
- Condensation-free heat—does not consume oxygen, making it suitable for use in enclosed spaces
Here are some technical specifications for the TDE 25:
- Heat output: 3 kW
- Air volume: 250 m³/h
- Power supply: 230 V.
- Current: 13.4 A.
- Fuse rating / plug: 16 A / Schuko CEE 7/7
- Noise level (at a distance of 3 m): 55 dB(A)
- Maximum heating capacity (kcal): 2,586
- Temperature increase ΔT: 36 °C
- Dimensions L x W x H: 279 x 254 x 305 mm
- Weight in kg: 9.2
| heating capacity | ||
|---|---|---|
| Stage 1 [kW] | 3 | |
| Stage 2 [kW] | ||
| Level 3 [kW] | ||
| Level 4 [kW] | ||
| Maximum Level [kcal] | 2586 | |
| Air volume | ||
| Max. flow rate [m³/h] | 250 | |
| Air Pressure | ||
| Max. pressure [Pa] | 40 | |
| Rise in temperature | ||
| [°C] | 36 | |
| Rise in temperature | ||
| Minimum temperature [°C] | -20 | |
| Maximum temperature [°C] | 40 | |
| Fans | ||
| axial | ||
| radial | ||
| Number of fan speeds | 1 | |
| Electrical Values | ||
| Power Connection | 230 V / 50 Hz | |
| Rated current consumption [A] | 13.4 | |
| Recommended protection [A] | 16 | |
| Power consumption [kW] | 3 | |
| Electrical Connection | ||
| Plug | KIE 7/7 | |
| on the client side | ||
| Cable length [m] | 2.65 | |
| Sound Values | ||
| Distance 1 m [dB (A)] | 55 | |
| Hose Connection | ||
| Hose Connection | ||
| Diameter [mm] | 155 | |
| Maximum hose length [M] | 7 | |
| dimension | ||
| Length (without packaging) [mm] | 315 | |
| Width (without packaging) [mm] | 260 | |
| Height (without packaging) [mm] | 355 | |
| weight | ||
| (without packaging) [kg] | 11 | |

