| IP | First digit – Protection against solid objects | Second digit – Protection against water |
|---|---|---|
| 0 | No protection | No protection |
| 1 | Solid objects ≥ 50 mm | Vertical dripping |
| 2 | Solid objects ≥ 12.5 mm | Dripping when tilted (15°) |
| 3 | Solid objects ≥ 2.5 mm | Water spray |
| 4 | Solid objects ≥ 1 mm | Water splashes |
| 5 | Dust protected (partial) | Water jets |
| 6 | Dust tight | Powerful water jets |
230V/400V - 3÷4 kW
IP24 - Indoor/Outdoor
Ruby Red Light
The GH-3000 and GH-4000 Professional Infrared Heating System represents technological excellence in the high-performance industrial electric heating segment. Designed for installations requiring localized and immediate thermal management, this infrared radiant heater is available in 3000 W and 4000 W versions , in white or anthracite gray .
The distinctive feature of these units is the twin-lamp configuration with short-wave IR-A technology , capable of ensuring instantaneous and directional heat projection, optimising energy consumption in large open spaces or work areas subject to strong heat dispersion.
Both models are available in white or anthracite grey .
The standard model supplied has a 400V power supply but it is possible to contact us to request the version with a 230V power supply .



Shortwave infrared lamps are the most common type, capable of instantaneous heating (average response time 0.1/1 second) and with a high air penetration capacity . Shortwave lamps generally have a wavelength of 0.8–1.4 µm (very penetrating), thus penetrating the air better and making them ideal for open or ventilated environments such as factories, but also for the exteriors of bars and restaurants.
The heat produced is more superficial than that of medium wave lamps.
The lamps are designed for intensive professional use. Equipped with a dual IR-A halogen lamp , wired with a Teflon cable and protected by a silicone fiberglass coating to withstand extreme thermal stress without material degradation. The nominal power is 3000 W (13 A current draw) or 4000 W (17.5 A current draw) depending on the model selected.
The structural strength of these outdoor infrared heaters is ensured by a frame with a scratch-resistant, textured epoxy powder coating , ideal for resisting weather and mechanical wear on construction sites or in workshops. The IP24 protection rating ensures full operation in environments exposed to splashing water. Each unit undergoes rigorous compliance testing to guarantee low ROA emissions in accordance with Legislative Decree 81/08. Entirely Made in Italy, hand-assembled.


The performance of the infrared radiant heater is maximized by a reflective body in polished aluminum with Specular Tex treatment, which ensures superior thermal refraction . The integration of an interchangeable monoblock SUPERMIRROR aluminum reflector allows the energy of the short-wave lamp to be directed with millimetric precision, eliminating energy dispersion.
Each lamp implements symmetrical diffusion optimized to uniformly cover large operating surfaces. Equipped with a standard optic base with a wide-angle focal length, it can be requested with a specific optic with a narrow-angle focal length (upon request).
The design compliant with the ROA (low emissions directive) (Legislative Decree 81/08) makes this industrial electric heater suitable for prolonged use in the presence of personnel, ensuring high safety standards. The epoxy powder-coated structure, certified to IP24, ensures that the infrared radiant heating maintains consistent performance even in adverse weather conditions or harsh production environments.

• DS minimum distance from the ceiling: 10 cm
• DP minimum distance from the side wall: 50 cm
• DS* minimum distance from the ceiling: 20 cm
• DP* minimum distance from the side wall: 10 cm
• H* suggested distance from the floor: GH-3000 min 3.5 m max. 5 m / GH-4000 min 3.9 m max. 6.5 m
*Values refer to a single element in a typical environment. Values measured in the laboratory. Custom sizing is recommended for each specific application.

| Model | GH-3000 | GH-4000 |
| Power Supply | 400V (230V on request) | 400V (230V on request) |
| Nominal Power | 2 x 1500 W | 2 x 2000 W |
| Absorption | 13 A | 17.5 A |
| Emission Type | Short Wave | Short Wave |
| Bulb Life Estimation | 5000 h | 5000 h |
| Degree of Protection | IP24 | IP24 |
| Dimensions | 83 x 11.6 x 18 cm | 83 x 11.6 x 18 cm |
| Weight | 5 kg | 5 kg |
Our workshop is able to guarantee efficient and professional repairs: speed; of intervention, competence and availability are our strengths.
By purchasing from Indors you will also have purchased peace of mind: our Assistance and Repairs Service guarantees quick and timely solutions for any problem thanks to the safe availability; of spare parts, your equipment will always be efficient and available within a few days at a low cost. More information
All products sold by Indors are covered by a legal guarantee of 2 years from the date
of purchase for purchases by individuals (12 months for professional users) for lack of conformity,
pursuant to art. 128 ff. Legislative Decree no. 206/2005.
More information

On Request Accessories
Tutti gli Accessori