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, 277 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'

• Voltage: 277 V

• 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 - 1950 CFM

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

• Certified ISO Grade Design: ISO 5

• UL File Number: E152685

• UL Standard: UL 507

• Unit of Measure: EA

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