Greatech is a professional Roots Blower designer and manufacturer in Taiwan, we specialize in producing of

(A). Tri. Lobe Roots Blower
Air capacity: 0.1 to 280 m3/min
Pressure: 0 to 2000 mBar
As Roots Vacuum Pump: up to -500 mBar for vacuum
MODEL: G40 - G350, G40V - G350V, G65W - G350W, G65W2S - G350W2S

(B). Silent Roots Type Air Blower
Air capacity: 0.1 to 28 m3/min
Pressure: 0 to 800 mBar
As Roots Vacuum Pump: up to -500 mBar for vacuum
MODE: SDB40, SDB45, SDB50, SDB60, SDB65, SDB75, SDB80, SDB90, SDB100, SDB110, SDB125, SDB150, SDB160

(C). Aeration Diffuser
Fine Bubble Diffuser
Dia. 220 to 330mm

Coarse Bubble Diffuser
Dia.: 80 to 144mm