Model number

FFU-SH-A1

FFU-SH-A2

FFU-SH-A3

FFU-SH-A4

Keel size

2′x 2′

2′x 4′

3′x 4′

4′x 4′

Case size（mm）

575x575x277/WxLxH

575x1175x277/WxLxH

875x1175x277/WxLxH

1175x1175x365/WxLxH

Screen size（mm）

570x570x50/70

570x1170x50/70

870x1170x50/70

1170x1170x50/70

Air volume

400~700CMH

720~1200CMH

1140~1500 CMH

1260~2100CMH

Noise

48~54dB(A)

48~54dB(A)

50~56dB(A)

52~58dB(A)

Total fan pressure

210Pa

210Pa

230Pa

230Pa

Power consumption

175W

175W

210W

275W

Weight

28kg

35kg

47kg

55kg

Material

Steel paint/aluminum plated zinc plate/stainless steel/aluminum alloy

Power source

AC monophase/220V 50HZ/60HZ

Speed control function

Single-stage speed control, three-stage speed control, and stepless speed control

Filtration efficiency

HEPA 0.3um 99.99% + /ULPA 0.12um 99.999% +

Filter material

Glass fibre/PTFE

Working condition

Power indicator switch Operation and fault indicator

Overload protection

Motor and controller double overload protection switch

Connection mode

Terminal block/male/female connector/Power cable

Monitoring contact

Reserve running and fault dry contacts

Optional

It can install abnormal indoor fault LED lights, pressure differential meters, wind speed sensors, DOP, efficient removal frame, etc