Min. Order Reference FOB Price
1 Piece US$1,530.00 / Piece
Product Description
Product Description 1)The Roots blower is a volumetric fan. 2)The air flow is proportional to the speed. The three-lobe impeller rotates each time, and two impellers breathe and exhaust for three times Compared with the two-lobe type, the gas pulsation is less, the load changes is smaller, the ...