1. Check your electric current,make sure your max electric current is suitale with our blower current.
2. Caculate air flow ,vacuum,and pressure;make sure it max air flow and max pressure suitable for the performance curve.
3. Check your application,vacuum or pressure?
If vacuum application ,like vacuum lifting system,please add an inlet air filtering barrel,and make sure use inlet vacuum relief valve.
If pressure application,like water treatment aertion system,please add an inlet air filter, and make sure use an outlet vacuum relief valve.
5.If you are not sure which model is best for you,please send us your air flow,power,pressure,voltage and related information,we can choose best model for you.
| 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 | ||
| LD002H43R12 | single | 50 | 200-240△/345-415Y(v) | 0.2 | 80 | -100 | 110 | 53 | 9 |
| 60 | 220-275△/380-480Y(v) | 0.29 | 98 | -110 | 120 | 56 | |||
| LD004H43R12 | single | 50 | 200-240△/345-415Y(v) | 0.4 | 80 | -150 | 150 | 53 | 10 |
| 60 | 220-275△/380-480Y(v) | 0.5 | 98 | -150 | 160 | 56 | |||
| LD007H43R14 | single | 50 | 200-240△/345-415Y(v) | 0.7 | 145 | -220 | 220 | 63 | 14 |
| 60 | 220-275△/380-480Y(v) | 0.83 | 175 | -220 | 220 | 64 | |||
| LD011H43R14 | single | 50 | 200-240△/345-415Y(v) | 1.1 | 145 | -150 | 190 | 63 | 16 |
| 60 | 220-275△/380-480Y(v) | 1.3 | 175 | -180 | 190 | 64 | |||
| LD013H43R14 | single | 50 | 200-240△/345-415Y(v) | 1.3 | 150 | -240 | 260 | 63 | 17 |
| 60 | 220-275△/380-480Y(v) | 1.55 | 180 | -260 | 280 | 64 | |||
| LD015H43R15 | single | 50 | 200-240△/345-415Y(v) | 1.6 | 210 | -250 | 270 | 64 | 21 |
| 60 | 220-275△/380-480Y(v) | 2.1 | 255 | -260 | 280 | 70 | |||
| LD022H43R15 | single | 50 | 200-240△/345-415Y(v) | 2.2 | 210 | -220 | 270 | 64 | 25 |
| 60 | 220-275△/380-480Y(v) | 2.55 | 255 | -260 | 290 | 70 |