Backward Centrifugal Fan YWFB400
Product introduction
AC Backward Centrifugal Fan YWFB400
—Material: Impeller: sheet aluminum, welded
Rotor: Coated in black
—Number of blades: 6
—Direction of rotation: Clockwise, seen on rotor
—Type of protection: IP44 or IP54
—Insulation class: B or F
—Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request(Any)
—Condensate discharges: Rotor-side
—Mode of operation: Continuous operation (S1)
—Bearings: Maintenance- free ball bearings
—Motor protection: Design with thermal overload protector
—Cable exit: variable, lateral
—Product conforming to standard: CE Approval
—Approval: UL Approval, CCC Certificate
1.Performance Parameter
MODEL | VOLTAGE (V) | FREQUENCY (Hz) | CURRENT (A) | INPUT POWER (W) | SPEED (RPM) | MAX AIR FLOW (m³/h) | CAPACITOR (μF) | NOISE dB(A) | CURVE |
YWFB4E400 | 230 | 50 | 0.92 | 214 | 1390 | 2870 | 8 | 70 | ① |
YWFB4E400H | 230 | 50 | 1.3 | 300 | 1360 | 3830 | 10 | 70 | ② |
YWFB4D400H | 400Y | 50 | 0.8 | 305 | 1380 | 3950 | / | 71 | ③ |
2. Shape And The Size Of Installation

3.Air Volume And Static Pressure Curve
