Backward Centrifugal Fan YWFB450
Product introduction
AC Backward Centrifugal Fan YWFB450
—Material: Impeller: sheet aluminum,welded
Rotor: Coated in black
—Direction of rotation: Clockwise, seen on rotor
—Type of protection: IP44
—Insulation class: B
—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: TOP wired internally
—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 |
YWFB4E450 | 230 | 50 | 2.5 | 590 | 1380 | 5500 | 20 | 75 | ① |
YWFB4D450 | 400Y | 50 | 1.47 | 575 | 1400 | 5650 | / | 76 | ② |
2. Shape And The Size Of Installation

3.Air Volume And Static Pressure Curve
