KTO Circular duct fanDetailed product description：

The KTO series circular duct fan is a new type of fan designed based on advanced technologies at home and abroad. It adopts a low-noise fan specific external rotor motor and a centrifugal impeller direct drive, with a compact structure. The circular air inlet and outlet of the same size are directly connected to the air duct without the need for a machine room, which can greatly save pipeline design and installation costs. It also has the advantages of high flow rate of pipeline fans and low noise and vibration of multi blade fans. It has the advantages of low noise, low power consumption, small size, light weight, easy installation, and stable operation. It is widely used for ventilation in hotels, guesthouses, high-end venues, supermarkets, high-end villas, hospitals, sports halls, libraries, industrial and civil buildings that require low noise.

Main parameters of KTO circular duct fan

model （№）

Impeller specifications

power (kW)

rotation speed (R/min)

Circular 125	190x45 plastic impeller	eighty-five	two thousand and four hundred
Circular 150	220x44 plastic impeller	ninety-five	two thousand and five hundred
Round 160	220x44 plastic impeller	one hundred and five	two thousand six hundred and twenty
Circular 200	252x40 plastic impeller	one hundred and fifty-eight	two thousand five hundred and fifty

Circular 200	252x40 metal impeller	one hundred and fifty-eight	two thousand five hundred and fifty
Circular 250	252x52 plastic impeller	one hundred and ninety	two thousand and five hundred
Circular 250	252x52 metal impeller	one hundred and ninety	two thousand and five hundred
Circular 315	281x50 metal impeller	two hundred and eighty	two thousand and five hundred