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Product Details

  • Available Certified ISO Grade Designs: ISO 7, ISO 8
  • Constant airflow design dynamically adjusts for changes in static pressure, filter load, and other conditions to maintain set airflow
  • Electrically commutated (EC), high-efficiency motor regulates torque and speed to provide consistent air volume
  • EC motor shows high performance at low energy requirements at only 235 watts at average speed
  • Internal baffling plates and diffuser panel provide uniform air speed across the filter face, ensuring laminar airflow
  • Finger guard-protected inlet to protect users and the equipment
  • 1/4" ( 6 mm) -20 threaded holes in top corners accommodate eyebolts to facilitate installation using suspended guy wires (order eye bolt package separately)
  • Mill finished aluminum exterior
  • HEPA Filter: 99.99% efficient High-Efficiency Particulate Air, rated at particles 0.3µm diameter
  • Universal Control card, 3 modes available:
  •           Network mode – MODBUS RTU with RJ45 serial bus connection
  •           Analog model – 0 -10 VDC input
  •           Onboard Trim pot adjustment
  • Sound level is approximately 51 dBA, at average air flow velocity of 90 FPM (0.46 m/s)
  • Walkable plenum (excluding pre-filter) rated to 250 lbs.
  • Replacement filter (order separately)
  • Snap-in washable MERV 4 pre-filter
  • Because filters are delicate and subject to damage during handling, all filter sales are final; no failure claims can be accepted

Specs

Type: Constant Flow

Material: Aluminum

Filter Replacement Access: Top Side

Size: 2'x4'

Filter Frame Material: Aluminum

Filter Type: HEPA

Filter: HEPA

Motor Type: Electronically Commutated (EC)

Airflow: Positive Pressure

Speed Control: Universal Control Card

Blower Type: Forward Curved

Active Filter Face Area: 7.2 ft²

FFU Control: Automatic

Unit of Measure: EA

Marks & Listings: UL, ULC

Electrical Specifications: 115 V, 5 A, 250 W, 1 Ph, 60 Hz

Weight, Product: 66 lb

Dimensions, Product: 23.63" W x 47.63" D x 14.32" H

Fan Filter Units

  • Terra Universal WhisperFlow® Filter Fan Units Terra Universal WhisperFlow® Filter Fan Units
Terra Universal WhisperFlow® Filter Fan Units
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