SIRELLA

Product catalog summary

Overview: The document provides technical specifications and features of the SIRELLA series of claw vacuum pumps, including models 130, 180, 250, and 350. These pumps are designed for oil-free operation and are characterized by their efficiency and low maintenance requirements.

Specifications:

Nominal Capacity: Ranges from 112 m³.h-1 for SIRELLA 130 to 412 m³.h-1 for SIRELLA 350.
Motor Power: Varies from 3 kW to 9 kW depending on the model.
End Vacuum: 50 mbar abs. for models 130 and 180, and 200 mbar abs. for models 250 and 350.
Continuous Vacuum: 150 mbar abs. for models 130 and 180, and 200 mbar abs. for models 250 and 350.
Rotation Speed: 2850 tr.min-1 at 50 Hz and 3420 tr.min-1 at 60 Hz.
Noise Level: Ranges from 76 db(A) to 79 db(A).
Weight: From 240 kg to 480 kg.

Performance:

The capacity-pressure curve and average evacuation time are provided for 50 Hz operation, indicating the efficiency of the pumps in reducing absolute pressure over time.

Accessories and Options:

Adjusting valves, suction filters (paper, polyester, carbon), vacuum gauges, suction hoses, and direct starters are available for customization.
Constant vacuum solenoid valves and gear box oil options are also listed.

Design and Maintenance:

The pumps feature contact-free and oil-free compression, air cooling, and are designed for low maintenance.
Dimensions are specified for each model, indicating the size and fitting requirements.

Additional Notes:

Specifications are subject to change without notice.

Catalog excerpts

Oil-free technology I Capacity - pressure curve and average evacuation time (50 Hz) Absolute pressure (mbar) Average evacuation time |Accessory and option references Specifications are subject to be changed without notice

Open the catalog to page 1

Claw vacuum pumps First step Second step claws tra p a vojurme of a ir at tiie i n let claws convey gas to the exhaust Third step Fourth step gas boomipfessed loompiesston ohamba) _Air is discharged • Claw vacuum pumps • Very good efficiency • Contact-free compression • Oil-free compression Specifications are subject to be changed without notice

Open the catalog to page 2

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