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4' x 4' stainless steel fan filter unit with HEPA filter and energy-efficient EC motor for cleanroom applications | 6601-44A-H displayed
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Fan Filter Unit; Stainless Steel, 4'x4', EC Motor,Top Side Replaceable 120 V

  • Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8
  • Backward inclined blower wheel for efficiency in airflow performance
  • 90 fpm airflow up to 1.0" wg static pressure levels
  • Topper design rests on top of filter for easy installation and maintenance

• Type: Topper

• Material: Stainless Steel

• Filter Replacement Access: Top Side

• Size: 4'x4'

• Filter: HEPA

• Motor Type: Electronically Commutated (EC)

• Speed Control: Variable Speed Control

• Active Filter Face Area: 14.4 ft²

• Full Seam Welded: No

• UL-Listed: Yes

• Airflow Volume: 740 to 1950 CFM

• Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8

• Certified ISO Grade Design: ISO 5

• ISO Rated Air Cleanliness: ISO 5

• UL File Number: E152685

• UL Standard: UL 507

• Unit of Measure: EA

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ULus Listed ISO 5 Icon

Summary

  • Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8
  • Backward inclined blower wheel for efficiency in airflow performance
  • 90 fpm airflow up to 1.0" wg static pressure levels
  • Topper design rests on top of filter for easy installation and maintenance
  • Finger guard protected inlet to protect users and the equipment
  • Energy efficient EC motor provides quiet operation
  • Walkable lid up to 250 lbs (excludes inlet and  electrical box)
  • 304 Stainless Steel construction
  • WOF - No filter included, ordered and shipped separately
  • CON4 – Universal Control card, 3 modes available:
  •           Network mode – Modbus RTU
  •           Analog model – 0 -10 VDC input
  •           Onboard Trim pot adjustment

Specifications

• Type: Topper

• Material: Stainless Steel

• Filter Replacement Access: Top Side

• Size: 4'x4'

• Filter: HEPA

• Motor Type: Electronically Commutated (EC)

• Speed Control: Variable Speed Control

• Active Filter Face Area: 14.4 ft²

• Full Seam Welded: No

• UL-Listed: Yes

• Airflow Volume: 740 to 1950 CFM

• Available Certified ISO Grade Designs: ISO 5, ISO 6, ISO 7, ISO 8

• Certified ISO Grade Design: ISO 5

• ISO Rated Air Cleanliness: ISO 5

• UL File Number: E152685

• UL Standard: UL 507

• Unit of Measure: EA

• Marks & Listings: UL

• Electrical Specifications: 120 V, 5.8 A, 1 Ph, 50/60 Hz

• Dimensions, Product: 47.63" W x 47.63" D x 16.67" H

• Dimensions, Shipping: 53.63" W x 53.63" D x 22.67" H

Popular Accessories
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