Backward Curved Centrifugal Fan with Aileron Impeller

Dimensional Drawings

Φ 190

Rotor Material：Aluminum Die-casting Impeller Material: Plastic Ingress Protection: IP44 Insulation Class: F Bearing Type: Maintenance Free Ball Bearing

Rotating Direction

Performance Curves

Model No. Voltage Frequency Current Power Speed Capacitor Air Flow (0 Pa) Noise Curve Working Temp.

Approvals

V Hz A W RPM μF [m³/h]/[CFM] dB(A) No. Min/Max (℃) YWF.B2S-190-060AB2A 110/120 60 0.75 85 2760 8 550/323 71 ② -30/+60 UL YWF.B2S-190-060AB20 220/230 60 0.35 75 2500 2.5 500/294 67 ① -30/+60 UL

Backward Curved Centrifugal Fan with Aileron Impeller

Dimensional Drawings

Φ 220

Rotor Material：Aluminum Die-casting Impeller Material: Plastic Ingress Protection: IP44 Insulation Class: F Bearing Type: Maintenance Free Ball Bearing

Rotating Direction

Performance Curves

Model No. Voltage Frequency Current Power Speed Capacitor Air Flow (0 Pa) Noise Curve Working Temp.

V Hz A W RPM μF [m³/h]/[CFM] dB(A) No. Min/Max (℃) YWF.B2S-220-065AB2B 110/120 60 0.93 110 2630 10 955/561 75 ③ -30/+60

Approvals

YWF.B2S-220-065AB22 220/230 50 0.37 80 2450 3 910/535 71 ① -30/+60 CCC, CE 220/230 60 0.49 105 2520 3 920/540 72 ② -30/+60 CE

Backward Curved Centrifugal Fan with Aileron Impeller

Dimensional Drawings

Φ 225

Rotor Material：Aluminum Die-casting Impeller Material: Plastic Ingress Protection: IP44 Insulation Class: F Bearing Type: Maintenance Free Ball Bearing

Rotating Direction

Performance Curves

Model No. Voltage Frequency Current Power Speed Capacitor Air Flow (0 Pa) Noise Curve Working Temp.

V Hz A W RPM μF [m³/h]/[CFM] dB(A) No. Min/Max (℃) YWF.B2S-225-089AB2A 110/120 60 1.91 196 2880 28 1340/788 79 ② -30/+60

Approvals

YWF.B2S-225-089AB20 220/230 50 0.62 136 2780 7 1200/630 76 ① -30/+60 CCC, CE 220/230 60 0.99 202 3180 7 1360/800 80 ③ -30/+60 CE

Backward Curved Centrifugal Fan with Aileron Impeller

Dimensional Drawings

Φ 250

Rotor Material：Aluminum Die-casting Impeller Material: Plastic Ingress Protection: IP44 Insulation Class: F Bearing Type: Maintenance Free Ball Bearing

Rotating Direction

Performance Curves

Model No. Voltage Frequency Current Power Speed Capacitor Air Flow (0 Pa) Noise Curve Working Temp.

V Hz A W RPM μF [m³/h]/[CFM] dB(A) No. Min/Max (℃) YWF.B2S-250-090AB2A 110/120 60 2.1 229 2840 28 1600/920 82 ② -30/+60

Approvals

YWF.B2S-250-090AB20 220/230 50 0.75 160 2600 7 1475/850 79 ① -30/+60 CCC, CE 220/230 60 1.10 230 2780 7 1600/920 82 ② -30/+60 CE

Backward Curved Centrifugal Fan with Conventional Plastic Impeller