140mm Double Inlet Fan With Low Noise For Heat Recovery Ventilation

Connect the impeller and outer rotor directly, make full use of the space

The double-single balance of the whole unit makes the fan operate more smoothly and durable

Operating life is more durable through selecting the high-eng deep groove ball bearing

The built-in thermal protector make AC blower more secure

The sealed motor design can adapt to the extreme working environment

Scientific design and simulation of fan blade makes lower noise and higher efficiency

Compact configuration, convenient installation and credible running

Pressure high, airflow stable

Little noise, energy saving and highly active

Several speed ranks, adapt to both frequency conversion---and Voltage transformation---speed changing active

OFAN provides the most comprehensive services, includes: product diversification, against the clock delivery, documents support, and technical consulting service. “Customer is partner” is key to our success; ”Win the contract for customer” is our ultimate goal

FAQ:

What is the shipping way?
DHL,UPS,TNT,EMS,FedEx.By sea

What is the payment terms?
T/T.L/C

Can we design customer packing?
YES.We can customer's own packing