• Adopting innovative design to more effectively eliminate the entry of noise
• Selected high-quality stainless steel raw materials+sound-absorbing cotton+metal mesh full welding process
• Adopting the principle of through-hole spray resistance for noise reduction
• The design and manufacturing of the muffler for the new safety door also adopts the principles of anti noise, spray noise, and resistance noise reduction
■ Features
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· Pure copper:
- Material characteristics: Good thermal conductivity and corrosion resistance, soft texture, easy to process and shape
- Nolse reduction performance: High density, capable of effectively absorbing and blocking sound, with good high-frequency noise elimination effect
- Service life: Under normal use, it can last for more than 20 years, and high-quality systems can accompany the entire life cycle of the host
- Cost: Scarce of resources, high mining and processing costs, and highest prices
· Stainless steel:
- Material characteristics: Excellent corrosion resistance, high strength, smooth surface, and less prone to scaling
- Nolse reduction performance: Stable structure, able to withstand airflow impact, and good elimination of mid to low frequency noise
- Service life: Under normal circumstances, it can last for more than 15 years
- Cost: Moderate price, reasonable overall cost
· Carbon steel:
- Material characteristics: Relatively low price, with certain strength and hardness. poor corrosion resistance, requiring additional anti-corrosion treatment
- Nolse reduction performance: The noise reduction performance is similar to stainless steel, but rusting on the surface will affect the airflow distribution and the noise reduction effect
- Service life: Without effective anti-corrosion treatment, it is easy to rust and reduce the structural strength. After anti-corrosion treatment, the service life is about 10-15 years
- Cost: The lowest price, but additional anti-corrosion treatment costs need to be considered

■ Specification
Specifications | Caliber (G) | Diameter (D) (mm) | Tube (E) (mm) | Tooth (B) (mm) | Total (L) (mm) |
lin | G1(32mm) | 76 | 200 | 30 | 260 |
1.2in | G11/4(40mm) | 76 | 200 | 30 | 260 |
1.5in | G11/2 (48mm) | 89 | 250 | 35 | 320 |
2in | G2(63mm) | 102 | 300 | 40 | 380 |
2.5in | G21/2(76mm) | 133 | 500 | 45 | 590 |
3in | G3(89mm) | 159 | 500 | 50 | 600 |
4in | G4(113mm) | 159 | 500 | 50 | 600 |
4in (extended edition) | G4(113mm) | 159 | 1000 | 50 | 1100 |
■ Non-Standard Customization

It can significantly reduce the noise generated by air conditioning during operation. By absorbing, reflecting, or interfering with sound waves, the indoor and outdoor environmental noise is significantly reduced, creating a quiet space for users. If used in the bedroom, it can avoid noise affecting sleep quality.

Mufflers can reduce the pulsation and vibration of airflow in air conditioning systems, alleviate wear and impact on air conditioning equipment and pipelines, help extend the service life of air conditioning compressors, fans, and other components, and reduce equipment maintenance and replacement costs.

The muffler reduces noise pollution and meets environmental requirements. At the same time, due to the reduction of energy loss caused by vibration and noise in the equipment, it can also play an energy-saving role to a certain extent, achieving a dual benefit of environmental protection and energy conservation.
■ Why Choose JIAHAO




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