1. Cooler running, outboard bearing provides maintenance-free operation
2. Environmentally friendly oil-free technology
3. Extremely quiet operation
4. All motors are standard TEFC with Class F insulation, UL recognized, CE Compliant
5. Explosion-Proof motors available
6. Custom construction blowers are available
7. Rugged die cast aluminum construction

Order No.	Frequency	Output	Voltage	Current	Weight	Sound Pressure	Max Airflow	Max Vacuum	Max Pressure
	HZ	KW	V	A	KG	DB	m3/h	mbar	mbar
4RB620-OAH57-8	50	5.7	345-415∧	12.5∧	65	68	165	-460	740
4RB620-OAH57-8	60	6.6	380-480∧	12.0∧	65	72	195	-480	840