Optimize the motor structure, run smoothly without jamming, avoid system crashes, improve work efficiency, and reduce maintenance requirements. Equipped with a metal muffler (15/25 caliber pump is a regular model), it is efficient in noise reduction and has explosion-proof characteristics, extending its service life. Diaphragm pump accessories have strong corrosion resistance and durability, effectively reducing maintenance frequency and long-term usage costs. The muffler and pump body structure both emphasize explosion-proof safety and are suitable for various sensitive working conditions to ensure operational safety. The motor and accessories are optimized as a whole, with a low failure rate and stable and reliable continuous operation, suitable for long-term high load environments.