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, Room-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
1.0 in. wg (200 Pa) of external static capability
Noise levels are 63 dBA at maximum airflow and 46 dBA at 90 FPM
Walkable plenum is rated to 250 lbs, providing easy access for maintenance
Handles for convenient carrying and filter installation

• Type: RSRE

• Material: Stainless Steel

• Filter Replacement Access: Room-Side

• Size: 4'x4'

• Filter: HEPA

• Motor Type: Electronically Commutated (EC)

• Speed Control: Variable Speed Control

• Active Filter Face Area: 12.1 ft²

• Full Seam Welded: No

• UL-Listed: Yes

• Airflow Volume: 665 - 1900 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
1.0 in. wg (200 Pa) of external static capability
Noise levels are 63 dBA at maximum airflow and 46 dBA at 90 FPM
Walkable plenum is rated to 250 lbs, providing easy access for maintenance
Handles for convenient carrying and filter installation

Finger guard protected inlet to protect users and the equipment

Electronically commutated motor (EC) offers quiet, reliable operation with minimal energy consumption.

304 Stainless Steel construction

Universal Control card offers three (3) modes of operation:

MODBUS RTU for network control,

Analog control via 0 -10 VDC input

Manual onboard potentiometer for direct speed adjustments.

Room-side replaceable filters and motor, simplifying filter maintenance and replacement.

1 room-side challenge port and 1 room-side static pressure/concentration port to facilitate real-time filter testing and pressure monitoring during operation.

WOF - No filter included, ordered and shipped separately

Specifications