Direct drive rotary vane vacuum pumps [trp series] from indo woosung vacuum are double-stage pumps available in the capacity of 80 lpm to 1250 lpm with ultimate pressure of <5 x 10 torr. These vacuum pumps have in-built advanced design pump isolation and anti-suck back valve mechanism. The cartridge-type design enables easy serviceability. Some of the features include: constant pressure oil circulation system; anti-corrosive materials; three position gas ballast valve; lightweight aluminium construction; high degree of vacuum with low power consumption; specially developed vane material with very low coefficient of friction; and very low noise & vibration levels with low vacuum oil charge.
