Direct drive units have low sound levels and quiet operation
Ideal for applications where space is limited
Non-overloading backward inclined wheel for efficiency at higher static pressures
AMCA Air and Sound Licensed
cULus 705 Listed
Ecowatt (SQDe Models ONLY)
.04 HP
Single Phase
1070 RPM
ODP Motor Encloser
This SQD direct-drive square inline centrifugal duct mounted fan is capable of up to 503 CFM. SQD units are the perfect selection for clean air applications where space is a leading consideration. AMCA licensed performance and UL listing assure that you've made a reliable selection.
This product and many products on our site may contain a chemical know to the state of California to cause cancer or birth defects or other reproductive harm. For more information about Proposition 65 please Click Here.
The S&P SQD81251AS fan operates at 3.8 Sones. This is considered a very quiet sound level for a fan of its type, designed for low-noise operation. If you have any further questions, please feel free to give us a call. Thanks!