The TVT 4.40 is a medium vacuum, dry displacement pump designed to operate on a continuous duty basis. It utilizes self-lubricating, graphite composite vanes, requires only minimal maintenance, and requires no oil change.
Original blade group 90138700005
The group consists of 5 carbon-made blades
Intended use: Carbon vanes for dry vacuum pumps and compressors. They are easily worn out and need to be replaced according to the operating manual.
Number of blades/group: 5
WN No.: WN124-219
Blade material: carbon
The TVT 4.40 is a medium vacuum, dry displacement pump designed to operate on a continuous duty basis. It utilizes self-lubricating, graphite composite vanes, requires only minimal maintenance, and requires no oil change.
Original blade group 90138700005
The group consists of 5 carbon-made blades
Intended use: Carbon vanes for dry vacuum pumps and compressors. They are easily worn out and need to be replaced according to the operating manual.
Number of blades/group: 5
WN No.: WN124-219
Blade material: carbon
