It is made of high-quality polycarbonate material imported from Germany by injection molding, with strong damage resistance, good transparency and light weight
Long vacuum maintenance time, 30 days after vacuuming, the vacuum degree is reduced by less than 5%, and a dedicated vacuum gauge is installed to observe the vacuum change at any time
Fine adjustment of the air intake, the valve adopts a precision needle valve, and the air intake can be slightly adjusted
The pipeline connection is convenient and simple, and the operating environment temperature is -25C-- 120C
If you have any questions about our products, please contact us in time, we will reply you as soon as possible within 24 hours.
وصف
Features:
Vacuum maintenance time is long, 30 days after vacuuming, the degree of vacuum is reduced by less than 5%.
External dedicated vacuum gauge to observe the vacuum changes at any time.
It is made of injection molded polycarbonate material imported from Dein, which has good safety performance and will not burst.
High-quality plastic sealing ring seals, no grease, better sealing effect.
Fine adjustment of the air intake, the valve adopts a precision needle valve, which can adjust the air intake in a small amount.
The pipeline connection is convenient and simple, and the working environment temperature is-25C-- 120C