The lpg air forced heater listed here carries power souce LPG/Natural Gas, material Stainless Steel/Galvanised, documented exactly as the manufacturer publishes it. Made by Damly (zhengzhou) Environmental Technology Co., Ltd. (9 years on the platform, typical reply ≤7h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Lpg Air Forced Heater
- Model Number: DO-66
- Power Souce: LPG/Natural Gas
- POWER: 73kW
- Material: Stainless Steel/Galvanised
- Warranty: 1 Year
- Place Of Origin: Henan, China
Technical Specifications
| Condition | New |
|---|---|
| Warranty | 1 Year |
| Model Number | DO-66 |
| Place Of Origin | Henan, China |
| Weight (Kg) | 60 |
| Brand Name | DAMLY |
| Application | Poultry farm/Pig farm |
| Type | Space Air Heater |
| Power Souce | LPG/Natural Gas |
| POWER | 73kW |
| Propane Gas Pressure | 25-55 mbar |
| Natural Gas Pressure | 17-25 mbar |
| Gas Flow (LPG) | 4.8 kg/h |
| Gas Flow (Natural Gas) | 6.2 m3/h |
| Heating Area | 500 m2 |
| Material | Stainless Steel/Galvanised |
| Selling Units | Single item |
| Single Package Size | 68X54X79 cm |
| Single Gross Weight | 60.0 kg |
Product Details
DAMLY Industrial Portable 73KW Chicken Poultry Farm Propane Gas LPG Air Forced Heater


DAMLY Gas Heater SUNHEATER DO-66 is an Automatic space heater which is used to produce heat to warm the particular area of brooding for poultry house, pig farm and greenhouse. It's with an electric thermostat which makes the space heater running automatically. It is an ON/OFF heater with automatic ignition. It works with LPG or Natural gas depending on the model it could be placed inside or outside the farm buildings.
Description of LPG Poultry Heater DO-66
– AISI 304 Stainless steel chassis or galvanized (depend on the model)
– Distribution fan with fixed flow
– Fan operation is controlled by 1 air flow switch.
– One double gas valve controlled by an electronic circuit card and programmer.
– Electronic ignition is produced by sparking generator
– Flame sensor by ionization
– Thermal protection by overheating thermostat
– The safety control box control the operation cycle of the heater. This programmer is equipped with a remote reset in case of a fault. And it can give information to the user when fault.
Technical Parameter of Poultry Heater DO-66
|
| PROPANE GAS | NATURAL GAS | BIOGAS | |
| GAS CONNECTION | 1/2 ” | |||
| ELECTRIC CONNECTION | 220 V – 50/60 Hz | |||
| FUSE (inside control box) | A | 4 | ||
| NET WEIGHT | Kg. | 55 | 55 | 55 |
| NOMINAL POWER | KW. PCI | 66 | 66 | 45 |
| KW PCS | 73 | 73 | 49 | |
| GAS FLOW | Kg/h | 4.8 |
|
|
| GAS FLOW | m3/h |
| 6.2 | 12 |
| GAS PRESSURE | Mbar | 25-55 | 17-25 | 20-30 |
| INCREASE OF TEMPERATURE | For 10° C air | 120 | 120 | 100 |
| NOZZLE REFERENCE | 4 | 7 | 9 | |
| AIR FLOW | m3/h | 1700 | 1700 | 1700 |
| TOTAL ABSORBED ELEC. POWER | W | 370 | 370 | 370 |

- What is Space Heater?
It is an Automatic Brooding Gas Heater which is used to produce heat to warm the particular area of brooding for poultry Day Old Chicks. - How it works?
It works automatically depends on poultry house or brooding house temperature. - Which fuels are required to run it?
The gas heater for poultry farm can use LPG or Natural Gas. Biogas model is also available. LPG or Natural Gas is required as fuel to produce heat & Electricity is required to run the blower which transport the hot air into the poultry house or brooding house. - What are the differences between poultry gas brooder and space heater?
Gas Brooders are infrared heater which will heat for a spot area and space heater is used to heat all the space, especially used in cage management poultry farms where birds are kept into particular blocks and they do not have much space to move, so that space heater warming entire area uniformly and every corner of brooding shed will maintain proper temperature. - What are the safety measures provided into this heater?


1. Security overheating thermostat
2. High efficiency Burner
3. Security gas valve
4. Security flame sensor
5. Security air flow switch
- What type of brooding shed insulation required & why?
Outside curtain and inside brooding tent of tarpaulin is recommended for better insulation, it will help to preserve the hot air into brooding shed so operating cost can be reduced and better result can be achieved - Where to place this space heater into the poultry house?
Our engineer can design the best place to put the heater according to your poultry farm information such as the dimension of the house, the ventilation, the outside minimum temperature, etc. - What will the warranty & after sales service if any maintenance arrives?
We provide one-year warranty. DAMLY designs and produces this heater so any parts required to change it will be easily available at reasonable cost.
| Packaging Details | Standard export box, container or can be adjusted according to your demands |
| Delivery Details | Within 3-5 days after payment received |







Ordering and Pricing
- Minimum order quantity: 1 unit
- Volume pricing:
- 1+ unit: US $750 / unit
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this lpg air forced heater?
The standard minimum order quantity is 1 unit. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Damly (zhengzhou) Environmental Technology Co., Ltd., based in China. The company 9 years as a verified Alibaba.com supplier, Trading Company. Browse the full Damly (zhengzhou) Environmental Technology Co., Ltd. range on HVACR Nexus.
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