Boilte — engineered trust
[01]Line / Air

Air heaters

Direct air heating for supply ventilation systems, drying chambers, and air curtains.
  • Models6
  • Power range50–2 000 kW
  • FuelGas · Liquid fuel
[ About the line ]

Boilte air heaters and heat generators provide direct air heating for supply ventilation, drying chambers, greenhouse operations, and heating large spaces. Gas, diesel, and waste oil models, including mobile and container versions for outdoor placement.

CHAPTER II: THE INVISIBLE SPIRITS (AIR HEATERS)

True wisdom is not to take more, but to lose less.

Before you summon a new spirit of fire, listen to the whisper of the one already here. The greatest power lies not in the flame but in its reflection, not in the spirit but in its echo.

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ZEPHYR
01 / Model
ZEPHYR

Recuperative, gas-fired

A dual-circuit recuperative heat exchanger saves fuel. For warehouses, workshops and supply ventilation systems.

Power
1000 kW
T max.
100 °C
Efficiency
92 %
Air flow
up to 70,000 m³/h
Air pressure
up to 750 Pa
Gas · Liquid fuelSeries from ⁦$7,635⁩*
KENO
02 / Model
KENO

Greenhouse air heater

A sealed combustion chamber keeps flue gases out of the greenhouse. For greenhouses and agricultural complexes.

Power
1000 kW
T max.
100 °C
Efficiency
92 %
Air flow
up to 70,000 m³/h
Air pressure
up to 750 Pa
Gas · Liquid fuelSeries from ⁦$8,741⁩*
LUMO
03 / Model
LUMO

Diesel and gas, outdoor installation

All-weather enclosure and operation down to -60 °C. Autonomous heating for drilling rigs, construction sites and warehouses.

Power
1000 kW
T max.
100 °C
Efficiency
92 %
Air flow
up to 70,000 m³/h
Air pressure
up to 750 Pa
Gas · Liquid fuelSeries from ⁦$8,741⁩*
ROCK
04 / Model
ROCK

Waste oil fired

Burns waste oil instead of purchased fuel — savings of up to 80%. Also runs on gas, diesel and heavy fuel oil.

Power
1500 kW
T max.
100 °C
Efficiency
92 %
Air flow
up to 70,000 m³/h
Air pressure
up to 750 Pa
Gas · Liquid fuelOn request
MODUL
05 / Model
MODUL

Mobile heat cannon

A wheeled platform: heat exactly where it is needed now — construction, renovation, drying of premises.

Power
600 kW
T max.
100 °C
Efficiency
92 %
Air flow
up to 17,000 m³/h
Air pressure
up to 200 Pa
Gas · Liquid fuelSeries from ⁦$8,741⁩*
GUST
06 / Model
GUST

Containerised, for drilling rigs

A ready-to-run station in an insulated 20-foot container. Operation down to -60 °C, including on associated gas.

Power
2000 kW
T max.
100 °C
Efficiency
90 %
Air flow
up to 32,000 m³/h
Air pressure
up to 1,500 Pa
Gas · Liquid fuelOn request

*Price basis: boiler body / standard configuration. VAT excluded. Burner, automation and delivery: according to configuration. Final scope and price are defined in the commercial proposal.

[ About the range ]

How do you choose an industrial air heater that pays for itself in two seasons?

Selecting an industrial heat generator is a strategic decision that affects product cost and the stability of your processes. Getting the capacity wrong, cutting corners on quality or trusting an unproven manufacturer can translate into losses running into millions through downtime, repairs and excess fuel consumption.

Boilte takes a fundamentally different approach. Our industrial air heaters and heat generators are not simply heaters but technological assets with a calculated payback. We design the equipment so that every kilowatt of heat works for your profit and every part lasts many times longer than the industry norm.

Which is the better buy: a cheap heat generator or a system with a lifetime warranty on its core?

Consider a concrete example. A standard industrial air heater needs a major heat exchanger overhaul after an average of three to five years of intensive operation. The cost of that overhaul is comparable to 30–40% of the price of new equipment, plus production downtime and installation work.

Boilte technology eliminates that cost line. We provide a lifetime warranty on the heat exchanger — the key and most expensive assembly in any heat generator. This is possible thanks to our distinctive design philosophy:

A design calculated for a long service life

Heat exchanger in special steel grades
We use alloyed steels with increased corrosion resistance and heat resistance. Wall thickness at key elements is increased by 25% over standard requirements, giving a substantial margin of service life.
Optimised geometry of tubes and fins
Our engineers have modelled and eliminated the bottlenecks — zones of peak thermal stress and accelerated wear typical of conventional designs. The result is uniform heating with no local overheating.
Protection against low-temperature corrosion
The design incorporates measures that keep the heat exchanger wall temperature above the dew point of the combustion products, which is the leading cause of premature equipment failure.
Your benefit
You do not pay for future heat exchanger repairs. Over ten years of operation the saving on this assembly alone can exceed the initial purchase price of a competitor's equipment.

What steps deliver maximum efficiency from your heating system?

Simply buying an industrial air heater is not enough. Maximum efficiency and benefit come from the integrated approach we apply for every client.
Step 1
Accurate heat load calculation and selection without paying for surplus kilowatts

Our specialists do not simply sell equipment from a catalogue. We carry out a detailed analysis of

The volume and geometry of the spaces (production hall, warehouse, hangar).
The insulation level of the building envelope.
The operating regime (continuous or cyclic).
The required air change rate.
The presence of process heat gains.
On this basis we select the model and output to within 5% of the actual demand. You neither overpay for surplus capacity nor lose performance.
Step 2
Integration of a heat recovery system (optional)

For plants with supply and extract ventilation we offer designs that include heat recovery. Our heat generators can be integrated into a scheme where the spent but still warm air is not simply discharged outdoors but transfers up to 70% of its heat to the fresh supply air. This reduces the load on the heater and saves 35–50% of energy costs.

Step 3: automation and intelligent control

We supply equipment with modern control systems that

Hold the set temperature with minimal deviation.
Provide smooth, gentle start-up and shutdown sequences.
Allow weekly schedules to be programmed, for example lower temperatures during non-working shifts and weekends.
Transmit operating data, fuel consumption and any fault conditions remotely.
Your benefit
You receive not merely a device for heating air but a complete, optimised turnkey solution that starts saving money from its first day of operation.
Quality control
how do we secure the stated service life of 100,000 hours?
Confidence in the Boilte brand rests not on promises but on an exceptionally rigorous system of checks at every stage.

Our production technology under the magnifying glass

Incoming material inspection
Every batch of steel undergoes spectral analysis to confirm its chemical composition. We work only with certified steel mills.
Weld inspection
All critical welds without exception (heat exchanger, combustion chamber) are checked by ultrasonic testing and radiography. This guarantees full penetration and the absence of internal defects.
Test bed trials under load
Every assembled heat generator undergoes a 48-hour test cycle on the factory test bed under regimes that simulate peak loads. We verify efficiency, combustion parameters, control system operation and system tightness.
Only proven world-class components
Our units use Weishaupt and Baltur burners and Siemens and Honeywell controls. This guarantees flawless operation of every module and the availability of spare parts worldwide.

What specific advantages do you gain by ordering a Boilte heat generator?

A lifetime warranty on the heat exchanger. The only one on the market that puts our responsibility in legal terms.
Guaranteed efficiency of 92–95% throughout the service life, thanks to the unchanging geometry of clean heat transfer surfaces.
Fuel versatility
We offer models for natural gas, LPG (propane-butane), diesel oil and heavy fuel oil, as well as dual-fuel versions.
Adaptability to any duty
From heating production halls and agricultural facilities (with air filtration) to construction drying and heating of sports venues.
A complete certification package that ensures fast approval and commissioning.
Design service life up to 15 years, depending on model and operating conditions. The exact figure is stated on the series page.

How do you order and find out the exact price of your industrial heat generator?

  • Send us an enquiry with the parameters of your facility, or simply request a call back.
  • Our engineer will carry out a preliminary calculation and propose two or three configuration options with a detailed cost breakdown.
  • We will prepare an individual technical and commercial proposal with 3D visualisation, a layout drawing and an economic assessment.
  • Once agreed, we conclude a contract with a clear schedule for delivery, installation (where required) and commissioning.

The price of Boilte equipment is an investment with predictable and rapid payback. It covers not only steel and components but also years of research, a warranty that genuinely works and decades of trouble-free service.

Do not leave your heating decision to the last moment. Order a professional heat load calculation from the Boilte engineers today and receive an accurate figure for your future savings.