Gas infrared burner (DH/SDN burner)

Infrared burner
Standard (Type A) Gas Infrared Burner

Product features

Energy saving gas burner DH-L_product

* When using a gas infrared burner,"Precautions for Use"Please read carefully before use.

Surface combustion is performed using gas only, allowing direct heating. It is also possible to burn in any direction. Infrared radiation can be easily achieved without the need for fans, blowers, heat exchangers, etc.

[Model number]

●DH-41A ●DH-61A ●DH-81A ●DH-101A ●DH-121A

●DH-42A ●DH-62A ●DH-82A ●DH-162A ●DH-42 ●DH-82

Product Specifications Table

■For specifications and drawings of other models, please download the catalog.
Model

Heat input

(kw)

gas consumption

LP gas (kcal/h)

gas consumption

LP gas (kg/h)

gas consumption

City gas (㎥/h)

weight

(kg)

Gas Connection Diameter drawing
DH-41A 1.57 1,350 0.11 0.12 3.0 R6
DH-42 1.57 1,350 0.11 0.12 1.9 R6
DH-61A 2.36 2,030 0.17

0.18 

3.9 R6
DH-62 2.36 2,030  0.17  0.18  2.7 

R6

― 
DH-62A 2.36  2,030  0.17  0.18  3.2  R6
DH-81A 3.14  2,700  0.22  0.24  5.5  R10
DH-82 3.14  2,700  0.22  0.24  3.0 

R10

DH-82A 3.14 2,700 0.22 0.24 4.5

R10

DH-101A 3.93 3,380  0.28  0.3  7.2 R10
DH-121A 4.72 4,060  0.34 0.37 9.0 R10
DH-162A 6.28  5,400  0.45  0.49  9.0  R10

Infrared burner
High-efficiency (L-type) gas infrared burner

Product features

DH-AS_Product

A special L-shaped plate is used to seal the gap between the wire mesh and the combustion plate, improving combustion efficiency. Compared to the standard type, the radiant energy is about 1.6 times higher. The combustion surface temperature increases by more than 100°C.

[Model number]

●DH-61AL ●DH-81AL ●DH-101AL ●DH-121AL ●DH-82L

Product Specifications Table

■For specifications and drawings of other models, please download the catalog.
Model

Heat input

(kw)

gas consumption

LP gas (kg/h)

gas consumption

City gas (㎥/h)

weight

(kg)

Connection diameter
DH-61AL 2.36 0.17 0.18  3.9 R6
DH-81AL 3.14  0.22  0.24  5.5  R10
DH-101AL 3.93 0.28  0.30  7.2 R10

Infrared burner
Automatic ignition type (E type/S type) gas infrared burner

Product features

DH-FIR products

The burner body is equipped with an ignition rod/SN heater for quick and reliable automatic ignition of the burner.

*The heater can also be attached externally.

[Model number]

●DH-61AE ●DH-81AE ●DH-101AE ●DH-82AE

●DH-61AS ●DH-81AS ●DH-101AS ●DH-82AS

Product Specifications Table

■For specifications and drawings of other models, please download the catalog.
Model

Heat input

(kw)

gas consumption

LP gas (kg/h)

gas consumption

City gas (㎥/h)

weight

(kg)

Connection diameter
DH-61AE 2.36 0.17 0.18  3.9 R6
DH-81AE 3.14  0.22  0.24  5.5  R10
DH-101AE 3.93 0.28  0.30  7.2 R10

Infrared burner
Stainless steel type (SDN/SBM) gas infrared burner

Product features

SDN_Product

The burner body is made from stainless steel, which makes it more corrosion resistant than standard cast iron and also makes it lighter and simpler.

*Can only be used with forced exhaust installation equipment.

[Model number]

●SDN-61 ●SDN-81 ●SDN-101 ●SBM-801A

Product Specifications Table

■For specifications and drawings of other models, please download the catalog.
Model

Heat input

(kw)

gas consumption

LP gas (kcal/h)

gas consumption

LP gas (kg/h)

gas consumption

City gas (㎥/h)

weight

(kg)

Gas Connection Diameter drawing
SDN-61 2.49 2,140 0.18 0.19  1.5 R6
SDN-81 3.11  2,670 0.24  0.26  1.7  R6
SDN-101 4.14 3,560 0.3 0.32  2.2 R6
SBM-801A 3.35 2,880 0.24 0.26 1.5 RC8

FAQ

FAQ

Product Features and Performance

Q.

What is the biggest feature oftheDH burner (DAIDOHYPER BURNER)?

A.

  1. The combustion surface can be used facing any direction.
  2. It can directly heat objects through surface combustion without creating a column of fire, and it can also irradiate objects with infrared radiation.

Q.

Can it be used for localized heating?

A.

Yes. It allows you to efficiently heat only the necessary areas.

Q.

Are gas infrared burners effective for energy saving?

A.

Surface combustion allows for combustion based on area rather than volume, enabling more efficient heat distribution and thus reducing gas consumption.

Specifications and Compatibility Requirements

Q.

What fuels can be used?

A.

We support both LP gas and city gas.

Q.

How often is maintenance required?

A.

Our burners are consumables, so we request that you replace the burner unit periodically.
* While usage conditions may vary, we recommend a lifespan of 3 to 5 years for safe and efficient use.

Q.

Can the burner unit itself be replaced?

A.

The burner is a consumable item and is subject to regular replacement. Therefore, disassembly, repair, or modification is not permitted.

Instructions for use and operation

Q.

How long does it take to light?

A.

With the correct gas pressure supplied, it can be ignited quickly.

Q.

What is the optimal distance between the object being heated and the burner?

A.

Depending on the object being heated and the environment, the infrared radiation intensity is most effective at a distance of approximately 100 mm to 150 mm.

Q.

Is continuous operation possible?

A.

Yes. It is designed for continuous operation.

Regarding how to handle problems and malfunctions

Q.

What should I do if the burner won't ignite?

A.

The cause is thought to be a gas supply shortage, an ignition system malfunction, or a control device failure.
If the above issues are not present,we recommend replacing the burner unit.

Q.

There's a strange noise coming from the combustion chamber. What should I do?

A.

There is a possibility of damage to the ceramic plate or high gas pressure supply, so please shut off the gas supply immediately.

Q.

What should I do if the surface of the burner doesn't turn red?

A.

The unit may not be burning properly and requires inspection or replacement. Please contact us for assistance.

Related Products

If you have trouble with industrial machinery
Please consult Daido Kogyo first.

Consultations take just one minute. For urgent inquiries, we can also assist you by phone.