Unit heaters

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An air heater is a heating apparatus used in large industrial and commercial spaces. It takes in ambient air, passes it through a heat exchanger and redistributes it as a function of the configuration of the space and the desired level of comfort.

Applications

Air heaters are high-power heaters used to heat large-volume spaces such as industrial buildings, warehouses, workshops, sports arenas, etc.

Technologies

The three principal types of air heater differ according to their energy source.
- Hot water and steam heaters circulate hot water or steam through a heat exchanger coil.
- In electric models, the exchanger contains a resistance element.
- Gas heaters use a burner to heat the air passing through the exchanger.
Their blowers can be helicoidal or centrifugal.

How to choose

The range of on-site energy sources and regulations governing the activity in question will determine the choice of heater. A thermal study of the area to be heated, its size and layout will dictate the number, power and flow rate of the heaters.

Advantages

- Powerful
- Can heat large air volume
- Significant circulation
- Avoids thermal stratification

Disadvantages

- Slow to start
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260 Industrial products | 89 Companies
 
 
INHECO Industrial Heating & Cooling
Thermoelectric air conditioner for hazardous areas  ACAC 200W IP54 INHECO Industrial Heating & Cooling

INHECO Air Conditioners, based on Peltier technology, are thermoelectric units for heating and cooling of gases, mostly air. The INHECO ...

Thermoelectric air conditioner for hazardous areas  ACAC 600 BTU ATEX INHECO Industrial Heating & Cooling

Air conditioners, based on Peltier technology, are thermoelectric units for heating and cooling of gases, mostly air. The INHECO ...

Thermoelectric air conditioner for hazardous areas  ACAC 1 800 BTU ATEX H, ATEX V INHECO Industrial Heating & Cooling

Air conditioners, based on Peltier technology, are thermoelectric units for heating and cooling of gases, mostly air. The INHECO ...

Heatcraft Europe : Friga-Bohn - HK Refrigeration -
Air cooled water chiller, cooling capacity / heating capacity:  0.5 - 5 kW | Chilly series | HYFRA Heatcraft Europe : Friga-Bohn - HK Refrigeration -

Chilly: Cooling water - Industrial compact water chiller


Standard equipment

Waterlevel control outside
Stainless steel coil evaporator
High tech. scroll compressor / low noise
High efficiency ...

Wayler
Gas air heater  15 - 50 000 kcal/h | RG series Wayler

The RUBCAR RG Series Heated Air Generator
with natural gas or LPG supply has been designed
to meet the heating requirements of ample spaces
such as reception rooms, galleries, cafés, ...

Gas fired hot air generator  8 000 - 180 000 kcal/h | MJ4 CHD series Wayler

The MJ4 Line CHD Series Turbo-heaters
(heater – horizontal – direct) have been designed
to meet the heating requirements of major
volumes, such as reception rooms, industrial
halls, warehouses, churches, galleries, ...

Fixed hot air generator  60 000 - 180 000 kcal/h | MJ4 CHI series Wayler

With a design that includes cutting-edge
combustion and heat transfer technology, the MJ4
Line CHI Series are indirect horizontal ...

Biddle
Air heater  NOZ Biddle

Multi-directional heating

Noz is an innovative re-modelling of the traditional unit heater, developed to address the heating and air distribution needs of warehouses and industrial buildings.

Noz features six adjustable nozzles that ...

Air heater Biddle

Controllable, cost-effective heating

Uniflow unit heaters can be installed in the widest variety of locations, from factories and warehouses to exhibition halls and showrooms. The two discharge options - downward or horizontal - meet all likely space configurations. Downward discharge ...

REMKO
Compact hot water air heater  34 - 135 kW | PWW series REMKO

If economic heating in industrial halls and warehouses, sports centres and exhibition halls, or glass and plastic film greenhouses, these REMKO heaters are incomparable.
Whether they are supplied with EL heating oil, propane or natural gas, VRS heaters always ...

Space heater  2.2 - 18 kW | ELT series REMKO

The portable REMKO electric heaters are robust, safe, and reliable. The heat output from 3 to 18 kW can be regulated in three stages. There are now power losses since ...

Stationary space heater  29 - 232 kW | VRS series REMKO

REMKO VRS heaters correspond to the highest technical standards. Without a time-consuming installation as conventional hot water heating systems. The devices ...

Taketsuna
Air heater  max. 2000 kW | SHW series Taketsuna

We design, produce, and sell the heater ...

High-pressure hot air generator  max. 350 °C | H type series Taketsuna

High pressure blower was installed to the conventional hot-air generator. Hot-air of the ...

High-pressure hot air generator  max. 350 °C | TSK-81H10 Taketsuna

Ultra energy conservation type high pressure hot-air generator
Specification that was never possible in ...

Munters
Air heater  GPn / GCn Munters

FEATURES
The stylish new design of the trusted GPn/GCn air heater series came about through the efforts of the engineering and industrial design expertise within Munters. As a complement to the ...

Gas air heater  GA Munters

FEATURES
All models function on the principle of direct fired gas heating. Hereby a powerful fan is used to ...

Gas air heater  KID Munters

The portable KID line provide a cost effective spot heating for a large ...

THERMOBILE
Electric air heater  3 - 15 kW | BX THERMOBILE

Combined frame suitable for suspension as well ...

Electric air heater  3 - 18 kW | VTB THERMOBILE

Hose connection possible.
VTB 3000/9000 with ...

Electric air heater  18 kW | THERMOBILE

Three sided outlet opening.
Bodywork in stainless steel.
9 ...

Heatrex Inc.
Explosion proof air heater  3-15 kW Heatrex Inc.

Heatrex's 233 Series Exp explosion-proof unit heater is designed with both safety and versatility in mind. Unique 233 Series features include :

Industry's Lowest Ignition Temperature Code Rating : T3C, 320°F (160°C)
Dual Over temperature Protection: With both automatic and manual reset over temperature ...

Explosion proof air heater  3-12 kW Heatrex Inc.

Heatrex's Compact explosion-proof unit heater is designed with both size and economy in mind. 236 Series advantages and unique features include :

Compact Size : This small design is only 13 inches wide, which makes it ideal for applications ...

Fan heater Heatrex Inc.

Heatrex’s 238 Series industrial unit heater is designed for maximum heating performance in non-hazardous and non-corrosive environments. Features include:

Unique Design : Round design of the industrial unit ...

WESPER
Air heater  7.5 - 179 kW | WESTHERM WESPER

WESTHERM Propeller Fan Unit Heaters
- 7 models available ...

Air cooled water chiller, cooling capacity / heating capacity:  40.0 - 75.8 KW / 45.4 - 84.9 kW | Aqu@Logic AQL Series WESPER

Aqu@Logic AQL 40 to 75 - R410A

Nominal cooling capacities from 40.0 to 75.8 kW.
Cooling only range.
6 models.
3 versions : BLN (basic ...

Air cooled water chiller, cooling capacity / heating capacity:  84 - 137 kW / 92 - 146 kW | Aqu@Logic AQVL Series WESPER

Aqu@Logic AQVL 85 to 140 - R410A

Nominal cooling capacities from 84 to 137 kW.
6 models.
4 versions : STD (standard), HSE (high seasonal efficiency), HT (high temperature) and HPF ...

Chromalox
Air heater Chromalox

Adding a fan to a heater creates artificial air movement. This air movement allows for a more compact heater than the convection ...

Electric air heater  30 - 60 kW Chromalox

Adding a fan to a heater creates artificial air movement. This air movement allows for a more compact heater than the convection ...

GAUMER
Air heater GAUMER

Applications
Type T3C Explosion Proof Unit Heaters are suitable for Hazardous Location Classes I and II, Groups C, D, F, and G. Ignition Temperature Code Rating is T3C, (320ºF), (160ºC).

Standard Features
*Industry's lowest ...

Electrical cabinet heater GAUMER

Type GSB screw base enclosure heater is suitable for maintaining temperature and eliminating ...

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