HRB510-D4（2.2KW）旋涡气泵

HRB510-D3（1.6KW）旋涡气泵

HRB510-D2（1.3KW）旋涡气泵

HRB510-D1（0.85KW）旋涡气泵

HRB430-D3（1.3KW）旋涡气泵

HRB430-D2（0.85KW）旋涡气泵

HRB430-D1（0.7KW）旋涡气泵

HRB420-S2（2.2KW）旋涡气泵

HRB420-S1（1.6KW）旋涡气泵

HRB410-D3（1.3KW）旋涡气泵

HRB410-D2（0.85KW）旋涡气泵

HRB410-D1（0.7KW）漩涡气泵