750W SYZ9-9 EC Centrifugal Blower Fan with 3747 m³/h Airflow and 700Pa Pressure for HVAC Systems

Price Negotiable

Price: Negotiable (FOB/CNF/CIF/EXW)

MOQ: 200pcs

Delivery Time: 15 days fresh products after order confirmation.

Brand: trusTec

Product Description

750W EC Centrifugal Blower Fan with AC Input

High-performance brushless EC centrifugal blower fan designed for air conditioning systems, featuring 750W power and AC input compatibility.

Technical Specifications

Parameter	Value
Fan Type	EC
Fan Model	SYZ9-9
Motor Model	ZTD-750-10A
Power Supply	230V 1PH 50Hz
Max. Airflow	3747 m³/h
Max. Pressure	700 Pa
Max. Current	5.68 A
Max. Input Power	750 W
Max. Speed	1500 RPM
Protection Class	10
Insulation Class	F
Ambient Temperature	-20 to +40℃

Performance Data

Static Pressure (Pa)	Speed (RPM)	Current (A)	Input Power (W)	Airflow (m³/h)
0	945	5.39	719.03	3747.2
101	1047	5.43	724.36	3497.8
200	1142	5.33	711.02	3097.9
300	1232	4.76	634.98	2640.4
401	1350	4.17	556.28	2110.3
700	1500	3.2	426.88	0

Airflow Performance Curve

Key Features

Hot-dip galvanized steel sheet construction for enclosure and impeller
NSK low-noise high-quality rolling bearings
Optimized structural design for minimal noise and vibration
EC motor technology delivering up to 85% efficiency

Applications

Duct air conditioning units, treatment plants, and VAV systems (Variable Air Volume System).

Product Advantages

High efficiency and energy-saving operation
Superior starting torque performance
Low noise and minimal vibration levels
Reliable operation with easy maintenance requirements

SYZ9-9 EC centrifugal blower fan unit showing construction and components

Manufacturing Excellence

Changzhou Trustec Co., Ltd. brings over 20 years of motor manufacturing expertise, operating from a 20,000 square meter facility with advanced production equipment including high-speed punching machines, CNC machines, grinding machines, automatic coil winding machines, and injection molding equipment.