New Model	Single	Frequency	Voltage	Rated	MAX	Rated	Rated	Sound	N.W.
	Double			Power	Air Flow	Suction	Discharge
	Stage	Hz		KW	m3/h	mbar	mbar	dB(A)	Kg
LD075H43R18	single	50	345-415△/600-720Y(v)	7.5	530	-400	430	80	68
		60	380-480△/660-720Y(v)	8.6	620	-430	460	82

The other main features are:
1) Beautiful surface
2) Easy installation
3) Low noise level
4) No vibration, and therefore complete dynamic stability
5) Pulsation-free discharge
6) Minimal maintenance
7) Higher pressure ratio
8) Cooler running bearings
9) Longer grease life
10) Simple maintenance
11) 100% oil-free air
12) Suitable for environmental protection
13) Small dimensions