Backward Centrifugal Fan YWFB220
Product introduction
AC Backward Centrifugal Fan YWFB220
—Material: Impeller: PA plastic 66,firbreglass-reinforced
Rotor: Coated in black
—Direction of rotation: Clockwise, seen on rotor
—Type of protection: IP54 or IP44
—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 |
YWFB2E220 | 230 | 50/60 | 0.4/0.55 | 90/120 | 2600/2900 | 900/1000 | 3 | 72/75 | ①② |
115 | 50/60 | 0.8/1.1 | 90/120 | 2600/2900 | 900/1000 | 12 | 72/75 | ||
YWFB4E220 | 230 | 50/60 | 0.18/0.21 | 41/48 | 1450/1700 | 430/500 | 2 | 50/60 | ③④ |
2. Shape And The Size Of Installation

3.Air Volume And Static Pressure Curve
