DC Axial Fan
DC-B Axial Fan
EC Axial Fan
AC Axial Fan
EC Centrifugal Fan
DC Centrifugal Fan
DC Blower Fan
EC Blower Fan
Computer Case Fan
CPU Cooler
Contacts: Maggie Yu
Tel: +86-0755-28035808
Fax: +86-0755-28035808
Phone/Wechat: 0086-18038069461
E-mail: yyh88@snowfan.com.cn
250MM Centrifugal fan, centrifugal fan ,Backward curved centrifugal fan
| Size: 250mm Diameter
| Voltage: DC 24V-48V
| Current: 3.1-6.1Amp
| Speed: 2800rpm
| Total Airflow: 716.5CFM
| Air Pressure: 85.5 mmH2O
| Total Noise: 76dBA
Product details:
* Bearings: Ball Bearing
* Strong aluminum Impeller
* 0-10V/PWM Stepless-speed control constantly variable speed.
* Brushless DC external Rotor Motor, Motor Protection Type: IP44/IP54
* Special Rotor Opening Design,Tecch output, Locked-rotor protection,Over voltage protection, over-currect protection, solf start protection.
* Customizable Function for Motor protection(RP/SS/LP/CL),Signal output(FG/RD/RDB),Speed control mode(PWM/TC/VC/CC/CS).
Size | Rated Voltage | Operating Voltage Range | Rated Current | Rated Input Power | Speed | Maximum Air Flow | Maximum Air Pressure | Noise | ||
VDC | VDC | Amp | Watt | R.P.M | CMH | CFM | mmH2O | INH2O | DB-A | |
Φ250-H24 | 24 | 18to26.5 | 6.1 | 146.4 | 2800 | 1218.1 | 716.5 | 85.5 | 3.4 | 76 |
Φ250-H48 | 48 | 36to54 | 3.1 | 148.8 |