BX20 Hot Air Burner for Textile Stenters

Name: BX20 Immersion Tube Gas Burner
Brand: Career Burner
SKU: BX20
Price: Price info here USD
Availability: InStock
Rating: 4.8 (25 reviews)

Brand: Career | Origin: China | Lead Time: 45 Days

The Career BX20 is a continuously modulating hot air burner designed for textile stenters, drying lines, and industrial ovens. Its forced-draft combustion system and 40:1 turndown ratio provide precise, stable heat control across changing production loads. Compatible with natural gas or LPG, this compact modulating gas burner integrates automatic ignition, flame detection, pressure monitoring, valve-leak detection, and emergency shut-off. It is suitable as an industrial oven burner for textile drying, heat-setting, curing, and finishing processes.

Product Features:

- Mechanical continuous modulation(40:1 turndown ratio)
- Forced-draft air supply
- Dual-fuel compatibility (natural gas and LPG)
- Advanced safety systems (flame detection, pressure monitoring, valve leak detection)
- Automatic control and fuel/air flow regulation
- Automatic and emergency shut-off
- Servo motor and mechanical linkage for load adjustment
- Easy installation and maintenance

Why Choose the BX20 Hot Air Burner for Textile Stenters?

Textile stenters must maintain consistent drying and heat-setting temperatures while processing fabrics with different widths, weights, moisture levels, and production speeds. The BX20 hot air burner responds to these changing conditions through continuous heat adjustment, helping maintain stable hot-air output throughout the production process.Unlike an on/off burner that repeatedly starts and stops, the BX20 modulating gas burner adjusts its firing rate according to actual temperature demand. This helps reduce temperature fluctuations, limit unnecessary burner cycling, and support more consistent fabric drying and finishing results.

Key Benefits for Textile Processing

Responsive heat adjustment: Adapts heat output when line speed, fabric type, or moisture content changes.
Stable process temperature: Helps maintain consistent hot-air conditions inside the stenter.
Continuous modulation: Reduces frequent start-stop cycles during partial-load operation.
Process flexibility: Suitable for fabric drying, heat-setting, curing, coating, and finishing.
Natural gas and LPG options: Can be configured according to the available gas supply.

How Does the BX20’s 40:1 Burner Modulation Work?

The BX20 uses mechanical continuous modulation to adjust its firing rate according to the heating demand of the textile stenter. A servo motor and mechanical linkage regulate the gas and combustion-air flow together, helping maintain an appropriate fuel-air ratio as burner output increases or decreases.A 40:1 turndown ratio means that, under specified operating conditions, the modulating burner can reduce its output to approximately one-fortieth of its maximum firing rate. This wide burner modulation range allows the BX20 to respond to both high-load production and lower heat demand without relying on frequent shutdowns and restarts.

Benefits of Wide-Range Modulation

More stable temperatures: Heat output changes gradually as process demand rises or falls.
Fewer start-stop cycles: The burner can remain operating at a lower firing rate instead of repeatedly shutting down.
Better response to line-speed changes: Output can be adjusted when the stenter accelerates, slows down, or processes a different fabric.
Improved partial-load operation: The burner supplies only the heat required under reduced production demand.
More consistent textile processing: Stable heat conditions help reduce the risk of uneven drying, over-drying, or variations in finishing quality.

Actual modulation performance depends on the gas pressure, combustion-air settings, control signal, equipment design, and commissioning quality. The burner should be correctly sized and tuned for the textile stenter to achieve the intended control range. Quote now!

Gas High Temp series - BX20 Modulating
Natural gas Consumption	0.55-23.0	（m³/h）
Output Power	5.3-232.2	（kW）
Heat Power	53000-200000	（cal/h）
Motor Power	370	（W）
Power Supply	220/50	（V/Hz）
Modulating ratio	40:1
Modulating mode	Continuously
Package Size	800400650	（mm）
Weight	-	（kg）
Burner Gas Inlet	Rp 1

Mounting dimensions

Model	Company	A	B	C	D
BX20	mm	220	585	910	155

Frequently Asked Questions

Q1. What is the BX20 hot air burner used for?

The BX20 is a continuously modulating burner developed for textile stenters, drying lines, finishing equipment, and other direct-heating processes. It delivers adjustable heat output for applications with changing production speeds and temperature requirements.

Q2. Can the BX20 be used as an industrial oven burner?

Yes. The BX20 can work as an industrial oven burner for applications requiring adjustable hot-air output and precise temperature control. Its continuously modulating operation makes it suitable for drying, curing, baking, and textile-finishing processes. Final compatibility depends on the required heat output, oven airflow, chamber dimensions, operating temperature, and burner mounting arrangement.

Q3. How does the BX20 modulating gas burner control heat output?

The BX20 uses mechanical continuous modulation with a stated turndown ratio of 40:1. Its burner modulation system coordinates the servo motor, mechanical linkage, gas flow, and combustion air to adjust heat output as process demand changes. This helps the modulating burner maintain more stable temperatures than a simple on/off burner.

Q4. What fuels and safety functions does the BX20 support?

The BX20 industrial furnace burner supports natural gas and LPG configurations. It integrates automatic ignition, flame detection, air- and gas-pressure monitoring, valve-leak detection, fuel-air regulation, and automatic or emergency shut-off. The required fuel type and supply pressure should be confirmed before production.

Q5. What information is required to select the correct BX20 configuration?

When sourcing gas burners for industrial and manufacturing use, please provide the fuel type and pressure, required heat output, operating temperature, airflow, combustion chamber dimensions, equipment drawings, available power supply, installation environment, and local emissions requirements. This information helps industrial gas burner suppliers verify burner compatibility and prepare an accurate quotation.

Q6. What are the lead time and available delivery terms?

The standard lead time for the BX20 is approximately 45 days after order confirmation. The actual schedule may vary according to order quantity, fuel configuration, control requirements, and destination. DDP and DAP terms are available for international orders, and the final production and shipping schedule will be confirmed with the order.

Q7. What installation, warranty, and after-sales support are available?

Career Burner provides installation guidance, commissioning instructions, remote troubleshooting, and replacement-parts support. The BX20 comes with a standard 18-month warranty from the date of arrival at destination port, subject to the purchase agreement. Buyers comparing industrial gas burner manufacturers should confirm commissioning support, technical documentation, spare-parts availability, and warranty coverage before ordering.

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