
Application of L series Roots blower:
The conveying medium of L series fan is clean air, clean gas, sulfur dioxide, carbon dioxide, etc. Electric power, paper making, textile, city gas, aquaculture, pneumatic conveying, sewage treatment and other departments and industries.
L series Roots blower performance characteristics:
Models: L72WD, L73WD, L73WD, L81WD, L82WD, L83WD, L84WD, L93WD, L94WD, L95WD
Flow range: 49m3/min-440m3/min
Pressure range: 9.8kpa-58.8kpa
L series Roots blowers (including negative pressure Roots blowers, namely Roots vacuum pumps, hereinafter referred to as fans) are volumetric rotary blowers.
Fan model  | Rotating speed  | Boost △ P  | Inlet flow m3/min  | Matching motor  | ||
r/min  | KPa  | mmH20  | model  | Power KW  | ||
L11LD  | 1450  | 9.8  | 1000  | 0.62  | Y801-4  | 0.55  | 
19.6  | 2000  | 0.46  | Y802-4  | 0.75  | ||
29.4  | 3000  | 0.33  | Y90S-4  | 1.1  | ||
39.2  | 4000  | 0.21  | Y90L-4  | 1.5  | ||
2950  | 9.8  | 1000  | 1.86  | Y801-2  | 0.75  | |
19.6  | 2000  | 1.69  | Y90S-2  | 1.5  | ||
L13LD  | 1450  | 9.8  | 1000  | 1.09  | Y801-4  | 0.55  | 
19.6  | 2000  | 0.9  | Y90S-4  | 1.1  | ||
29.4  | 3000  | 0.75  | Y90L-4  | 1.5  | ||
39.2  | 4000  | 0.6  | Y90L-4  | 1.5  | ||
2950  | 9.8  | 1000  | 2.87  | Y802-2  | 1.1  | |
19.6  | 2000  | 2.68  | Y90S-2  | 1.5  | ||
L14LD  | 1450  | 9.8  | 1000  | 1.47  | Y802-4  | 0.75  | 
19.6  | 2000  | 1.26  | Y90L-4  | 1.5  | ||
29.4  | 3000  | 1.08  | Y90L-4  | 1.5  | ||
39.2  | 4000  | 0.93  | Y100L1-4  | 2.2  | ||
49  | 5000  | 0.79  | Y100L2-4  | 3  | ||
2950  | 9.8  | 1000  | 3.76  | Y90S-2  | 1.5  | |
19.6  | 2000  | 3.54  | Y90L-2  | 2.2  | ||
29.4  | 3000  | 3.37  | Y100L-2  | 3  | ||
L21LD  | 1450  | 9.8  | 1000  | 2.23  | Y90S-4  | 1.1  | 
19.6  | 2000  | 2.04  | Y90L-4  | 1.5  | ||
29.4  | 3000  | 1.83  | Y100L1-4  | 2.2  | ||
39.2  | 4000  | 1.64  | Y100L2-4  | 3  | ||
49  | 5000  | 1.46  | Y112M-4  | 4  | ||
2950  | 9.8  | 1000  | 5.77  | Y90S-2  | 1.5  | |
19.6  | 2000  | 5.48  | Y100L-2  | 3  | ||
29.4  | 3000  | 5.26  | Y112M-2  | 4  | ||
L22LD  | 1450  | 9.8  | 1000  | 3.3  | Y90L-4  | 1.5  | 
19.6  | 2000  | 2.98  | Y100L1-4  | 2.2  | ||
29.4  | 3000  | 2.73  | Y100L2-4  | 3  | ||
39.2  | 4000  | 2.51  | Y112M-4  | 4  | ||
49  | 5000  | 2.3  | Y132S-4  | 5.5  | ||
2950  | 9.8  | 1000  | 7.97  | Y90L-2  | 4  | |
19.6  | 2000  | 7.66  | Y112M-2  | 4  | ||
29.4  | 3000  | 7.4  | Y132S1-2  | 5.5  | ||
L23LD  | 1450  | 9.8  | 1000  | 4.49  | Y90L-4  | 1.5  | 
19.6  | 2000  | 4.32  | Y100L2-4  | 3  | ||
29.4  | 3000  | 4.03  | Y112M-4  | 4  | ||
39.2  | 4000  | 3.76  | Y132S-4  | 5.5  | ||
49  | 5000  | 3.53  | Y132M-4  | 7.5  | ||
2950  | 9.8  | 1000  | 10.9  | Y100L-2  | 3  | |
19.6  | 2000  | 10.8  | Y132S1-2  | 5.5  | ||
29.4  | 3000  | 10.5  | Y132S2-2  | 7.5  | ||
L32LD  | 1450  | 9.8  | 1000  | 7.92  | Y100L1-4  | 2.2  | 
19.6  | 2000  | 7.3  | Y132S-4  | 5.5  | ||
29.4  | 3000  | 6.81  | Y132M-4  | 7.5  | ||
39.2  | 4000  | 6.38  | Y160M-4  | 11  | ||
49  | 5000  | 5.99  | Y160M-4  | 11  | ||
L33LD  | 1450  | 9.8  | 1000  | 10.8  | Y100L2-4  | 3  | 
19.6  | 2000  | 10.1  | Y132S-4  | 5.5  | ||
29.4  | 3000  | 9.54  | Y160M-4  | 11  | ||
39.2  | 4000  | 9.04  | Y160M-4  | 11  | ||
49  | 5000  | 8.57  | Y160L-4  | 15  | ||
L41LD  | 980  | 9.8  | 1000  | 6.59  | Y112M-6  | 2.2  | 
19.6  | 2000  | 5.77  | Y132M1-6  | 4  | ||
29.4  | 3000  | 5.11  | Y132M2-6  | 5.5  | ||
39.2  | 4000  | 4.52  | Y160M-6  | 7.5  | ||
49  | 5000  | 3.97  | Y160L-6  | 11  | ||
1450  | 9.8  | 1000  | 11  | Y100L2-4  | 3  | |
19.6  | 2000  | 10.2  | Y132S-4  | 5.5  | ||
29.4  | 3000  | 9.52  | Y160M-4  | 11  | ||
39.2  | 4000  | 8.93  | Y160M-4  | 11  | ||
49  | 5000  | 8.36  | Y160L-4  | 15  | ||
58.8  | 6000  | 7.84  | Y180M-4  | 18.5  | ||
L42LD  | 980  | 9.8  | 1000  | 10.5  | Y132S-6  | 3  | 
19.6  | 2000  | 9.52  | Y132M2-6  | 5.5  | ||
29.4  | 3000  | 8.75  | Y160L-6  | 11  | ||
39.2  | 4000  | 8.05  | Y160L-6  | 11  | ||
49  | 5000  | 7.43  | Y180L-6  | 15  | ||
58.8  | 6000  | 6.82  | Y200L1-6  | 18.5  | ||
1450  | 9.8  | 1000  | 17.1  | Y112M-4  | 4  | |
19.6  | 2000  | 16.1  | Y160M-4  | 11  | ||
29.4  | 3000  | 15.4  | Y160L-4  | 15  | ||
39.2  | 4000  | 14.7  | Y180M-4  | 18.5  | ||
49  | 5000  | 14  | Y180L-4  | 22  | ||
58.8  | 6000  | 13.4  | Y200L-4  | 30  | ||
L43LD  | 980  | 9.8  | 1000  | 13.4  | Y132M1-6  | 4  | 
19.6  | 2000  | 12.3  | Y160M-6  | 7.5  | ||
29.4  | 3000  | 11.5  | Y160L-6  | 11  | ||
39.2  | 4000  | 10.7  | Y180L-6  | 15  | ||
49  | 5000  | 10  | Y200L1-6  | 18.5  | ||
58.8  | 6000  | 9.34  | Y200L2-6  | 22  | ||
1450  | 9.8  | 1000  | 21.7  | Y132S-4  | 5.5  | |
19.6  | 2000  | 20.6  | Y160M-4  | 11  | ||
29.4  | 3000  | 19.7  | Y160L-4  | 15  | ||
39.2  | 4000  | 19  | Y180L-4  | 22  | ||
49  | 5000  | 18.3  | Y200L-4  | 30  | ||
58.8  | 6000  | 17.6  | Y200L-4  | 30  | ||