DT 4.4

Rotary vane compressors, oil-free

The DT 4.4 is a low pressure, dry-running displacement pump designed to operate on a continuous duty basis. The rotary vane compressor utilises self-lubricating, graphite composite vanes, requires only minimal maintenance, and requires no oil change.

Built-in, large inlet filter
Pressure regulating valve

Specifications

Volume flow 50 Hz	4.2 m³/h
Pressure relative 50 Hz	+1.0 bar
Power 50 Hz	0.18 kW
Noise Level 50 Hz	60 dB(A)
Volume flow 60 Hz	4.9 m³/h
Pressure relative 60 Hz	+1.0 bar
Power 60 Hz	0.22 kW
Noise Level 60 Hz	60.5 dB(A)
Weight	7 kg with motor

Features

100% dry-running (oil-less) operation
Quiet operation
Long vane life
Continuous duty rated
Air-cooled
Single shaft direct drive
Compact design
Variety of motors available

Benefits

Low operation and maintenance costs
No cycling times
Quiet operation – no silencer enclosures necessary
Small footprint for space savings
Straightforward construction for fast and easy service on-site to reduce downtime

Markets

Printing and Paper Industry

Whether you need an individual unit or a system, Becker's vacuum pumps, compressors for blast air, and combined pressure/vacuum pumps are made for the various processes used in the printing and paper industry - from the pre-press stage, to sheet fed and digital presses, to the post-press.
Environmental Industry

Vacuum pumps and compressors from Becker are the preferred solution for sparging, wastewater treatment, and aeration.
General Mechanical Engineering

Becker provides customised vacuum pump and compressor solutions for numerous mechanical engineering applications across the world, such as conveying, transporting, fixing, lifting, handling, drying, cooling and many more.
Construction Industry

Perfect for turning air into power, our vacuum pumps and compressors are built to withstand the high demands of working on construction sites.

Applications

Pneumatic Conveying

Low pressure and vacuum solutions are perfect for transferring powders, granules, flakes, and other small, dry, low bulk density products.
Blowing & Injecting

Compressors are used to build up pressure to supply air for the aeration of waste water, blast air for printing, wine presses, drainage system reliners, and other processes.