AstroFan™ EC FFU, 4'x4', 277V, AAF Flanders (CAT#: STEM-C-0514-ZJF)

AstroFan™ EC Fan Filter Unit AFUA-EC4T-1210x1210-2-0-0 manufactured by AAF Flanders provides controlled clean air for most applications especially cleanrooms, whisper-quiet, energy-efficient.
The unit is top-side and room-side serviceable, room-side replaceable.
Energy efficient EC motor (brushless, DC) costs 30-40% energy consumption less than AC alternatives.
The unit provides lower noise compared to AC alternatives.
A large number of units can be controlled together through multiple control options.
The highest efficiency airflow rates is offered with AAF Flanders' eFRM or ePTFE filtration media technology.
Five standard sizes: 2'x2', 2'x3', 2'x4', 3'x4', 4'x4' and custom sizes are all available.
Filter is cUL listed with UL 900.
Unit installation is easy and efficient, installation video is provided.

Nom.Size: 4'x4'
Casing Dimension (Less Filter) (L x W x H) (+Hanging Tabs) in/mm:
47-5/8" x 47-5/8" x 13-3/4" (+1-7/8") / 1210 x 1210 x 349 (+40)
Weight lbs/kg: 71 / 32
Voltage (V): 277
Filter Description (Type, Nom. Pack Depth, Efficiency):
Glass: 2", 99.995% (H14)
eFRM: 2", 99.995% (H14)
ePTFE: 1.5", 99.9995% (U15)
Power (W):
160 with Glass filter
217 with eFRM filter
230 with ePTFE filter
Noise dB(A) @ 90FPM:
58 ± 1 with Glass filter
57 ± 1 with eFRM filter
57 ± 1 with ePTFE filter

Housing Material: Stainless Steel, Aluminum
Efficiency: HEPA, ULPA
Filter Type: Membrane, Glassfiber
Seal Type: Gasket, Gel
Module Type: Top Side Serviceable, Roomside Serviceable
Certification: cUL 507
Casing Material: Aluminum or 304 SST
Fan: Backward Curved Centrifugal Blower
Motor: EC, 50/60 Hz, 1-Phase
Max Flow Rates (Less Filter):
2x2 to 2x3: 1200 CFM/2040 CMH
2x4 to 4x4: 2000 CFM/2400 CMH
Operating Temp: 25°F to 115°F

Options
Inlet Duct Collar Round or Rectangular
Prefilter Frame Particulate or AMC
Painted Housing White Powder Coat
Insulation 2" Foilback

Easy unit installation and quick room-side filter change
The only manufacturer of both fan filter units and filters, ensuring exceptionally high product quality
The most advanced and comprehensive testing
The most elaborate process control for the highest unit quality, meeting the most strict requirements
The best performance with exceptionally low energy consumption

AstroFan™ EC FFU, 2'x2', 115V, AAF Flanders
AstroFan™ EC FFU, 2'x2', 277V, AAF Flanders
AstroFan™ EC FFU, 2'x4', 115V, AAF Flanders
AstroFan™ EC FFU, 2'x4', 277V, AAF Flanders
AstroFan™ EC FFU, 4'x4', 115V, AAF Flanders