High-quality cooling, low temperature, and low noise. Protection grade IP55, designed for continuous

operation in dusty and humid outdoor environments, is more efficient than traditional motors up to 8-10%.

● Color display

● Smart communication

● Comprehensive detection and protection

● Integrated RS-485 communication

● Support software upgrade

Strong and reliable. Designed with high-density dustproof,

air intake, and small hole muffler, the noise is lower.

The screw blower head uses an original imported filter material that

is compacted through a folding process, effectively filtering out 99.9%

of particles smaller than 1 micrometer, ensuring its long operational life.

● Query function : replace manual inspection and obtain working condition data in real-time.

● Early warning function : timely warning of indicator deviation to eliminate hidden dangers in advance.

● Interactive functions : maintenance appointments, timely reminders, timely feedback.

● Remote function : remotely set up equipment for energy-saving operation, remote diagnosis, and repair of faults.

Less consumable parts, making it's easy maintenance and low cost.

Consumable are as follow :

Air filter : Replaced every 4,000 hours

Gear oil : Replaced every 8,000 hours.

Deman's smart energy-saving oil-free screw blower adopts mature and reliable twin-screw internal

compression tech- nology as the oil-free screw blower host, which can provide continuous and

uninterrupted compression, stable air supply, high efficiency, and more energy saving reach 35-50%.