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Ducted terminal diffuser provides uniform flow of HEPA-filtered air to an enclosure (requires remote air handler) | 6601-24-HD displayed
Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan Filter Units,Fan/Filter Units

Base Part # 6601-24-CD

Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12" Duct Collar

Terra Part #: 6601-24-CD
Manufactured By: Terra Universal
Warranty: 1 year parts, 90 days labor
LTL freight shipment. Dock or liftgate may be required.
  • Available Certified ISO Grade Designs: ISO 6, ISO 7, ISO 8
  • Suitable for industries requiring frequent use of solvents and volatile organic compounds (VOCs)
  • Honeycomb activated carbon-equipped laminar flow housing specialized for containing odorous contaminants
  • Economical filter unit includes internal baffling and diffuser panel for quiet, uniform air flow
  • Gas-phase filtration absorbs gaseous material at the molecular level too small for HEPA filters to capture
  • Filter adsorbs up to 7.5lb (3.4kg) of VOCs including fumes, odors, and other pollutants.

• Type: Ducted

• Material: Powder-Coated Steel

• Filter Replacement Access: Top Side

• Size: 2'x4'

• Filter Frame Material: 304 Stainless Steel

• Filter: Activated Carbon

• Motor Type: None

• Airflow: Positive Pressure

• Special Application: Vapor-Removal & Sanitizing

• FFU Type: Ducted

• Pre-Filter: None

• Certified ISO Grade Design: ISO 6

• Voltage: None

• Unit of Measure: EA

Read more
Stocked WhisperFlow ISO 6 Icon
WhisperFlow
Terra Part #: 6601-24-CD
Manufactured By: Terra Universal
Warranty: 1 year parts, 90 days labor
LTL freight shipment. Dock or liftgate may be required.
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System Summary
Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12" Duct Collar
Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12" Duct Collar

In stock

$850 / system Estimated Total: Tax calculated at checkout $850 *

*includes web discount for online orders Web-exclusive discount applies only to quotes/orders placed directly on our website; not valid for phone, email, or other ordering methods.
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Selected Items
    Customize Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12" Duct Collar
    Replacement HEPA and ULPA Filters

    Replacement Filters

    To avoid shutdowns, order replacement filters at time of Fan/Filter Unit purchase
    Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12
    Laminar Flow Diffuser; WhisperFlow®, 2'x4', Activated Carbon, 12" Duct Collar 6601-24-CD 1 required Only 4 left in stock
    $581
    Increase Down Increase Up
    Filter; Activated Carbon, Honeycomb, 2'x4', 304 Stainless Steel Frame
    Filter; Activated Carbon, Honeycomb, 2'x4', 304 Stainless Steel Frame In stock
    $465
    Increase Down Increase Up
    Carbon Pre-Filters for FFUs; Replacements, 4 Pack, 19.5
    Carbon Pre-Filters for FFUs; Replacements, 4 Pack, 19.5" x 19.5" x 7/8" thk. In stock soon
    $187
    Increase Down Increase Up
    Carbon Pre-Filters for FFUs; Replacements, 12 Pack, 19.5
    Carbon Pre-Filters for FFUs; Replacements, 12 Pack, 19.5" x 19.5" x 7/8" thk.
    $499
    Increase Down Increase Up
    Ionizing Bar End

    Ionizing Equipment

    Provide a continuous stream of static neutralizing ions to protect sensitive materials against ESD.
    Ion Bar, 44
    Ion Bar, 44", 8 Emitters, Uninstalled, 120 V Quick Ship+ Available In stock
    $1,066
    Increase Down Increase Up
    System Integration Fee, Class D
    System Integration Fee, Class D 9998-IntegrationD
    Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
    Request Quote
    Ion Bar Installation Kit For Cleanrooms/FFUs/Hoods
    Ion Bar Installation Kit For Cleanrooms/FFUs/Hoods 2005-91 Quick Ship+ Available 1 required In stock
    $90
    Increase Down Increase Up
    Transformer, 120V, 60Hz, for Ionbar or Ionizing Air Gun
    Transformer, 120V, 60Hz, for Ionbar or Ionizing Air Gun 2005-09A Quick Ship+ Available 1 required In stock
    $61
    Increase Down Increase Up
    Power Cable, 8-ft. for Ionizing Bar
    Power Cable, 8-ft. for Ionizing Bar 2005-27 Quick Ship+ Available 1 required In stock
    $22
    Increase Down Increase Up

    Accessories

    Optional add-ons designed to enhance your system
    Eyebolts, 1/4
    Eyebolts, 1/4" - 20 thread, for FFU, 4 pack Quick Ship+ Available 63 in stock
    $24
    Increase Down Increase Up
    FFU or Light Panel Mounting Frame; Stainless Steel, 2' x 4'
    FFU or Light Panel Mounting Frame; Stainless Steel, 2' x 4' Quick Ship+ Available Only 3 left in stock
    $361
    Increase Down Increase Up
    Challenge Port, Kit; for Fan/Filter Unit
    Challenge Port, Kit; for Fan/Filter Unit In stock
    $96
    Increase Down Increase Up
    CleanWatch+® DualZone™ Environmental Monitoring System; Particle Counts (Inside/Outside), Differential Pressure, Cloud Data Logging
    CleanWatch+® DualZone™ Environmental Monitoring System; Particle Counts (Inside/Outside), Differential Pressure, Cloud Data Logging In stock soon
    $2,598
    Increase Down Increase Up
    Universal™ Filter Replacement Alarm System with PLC; for Fan Filter Units, Email, Audible, & Visible Alert, Manual Override, Stainless Steel, 120 V
    Universal™ Filter Replacement Alarm System with PLC; for Fan Filter Units, Email, Audible, & Visible Alert, Manual Override, Stainless Steel, 120 V Quick Ship+ Available Only 5 left in stock
    $985
    Increase Down Increase Up
    Challenge Port, Kit; for Fan/Filter Unit
    Challenge Port, Kit; for Fan/Filter Unit 6601-99 1 required In stock
    $96
    Increase Down Increase Up

    Services

    Select services to request details and quotes.
    Filter Integrity and Performance Certification
    Filter Integrity and Performance Certification
    Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
    Request Quote
    Service, ISO Grade Certificate, ISO 6
    Service, ISO Grade Certificate, ISO 6
    Request Quote
    FasTrak 24-7 Expediting Service
    FasTrak 24-7 Expediting Service
    Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
    Request Quote
    Warranty; 2 Year, Fan Filter Units, Parts
    Warranty; 2 Year, Fan Filter Units, Parts
    Custom-configured product. Contact Terra by phone, chat or email for a project-specific quote.
    Request Quote

    * Required Fields

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      $1,066
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      Challenge Port, Kit; for Fan/Filter Unit
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      $985
      Usually Ships in 1 - 3 days
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      Request Quote
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      Service, ISO Grade Certificate, ISO 6
      Request Quote
      Usually Ships in 5 - 9 days
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      Request Quote
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      Warranty; 2 Year, Fan Filter Units, Parts
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    On a tight schedule? Choose FasTrak 24/7 Priority Service to help meet your critical schedule for Terra-manufactured products, either before or after your order is placed.*

    • FasTrak 24/7 provides a 24/7 commitment to meet the shipping date YOU specify, regardless of quoted lead times.
    • FasTrak 24/7 assigns a dedicated production team plus a dedicated senior expeditor working three shifts to meet your delivery specification.
    • FasTrak 24/7 guarantees* to meet the agreed-to specified ship date.

    Call for pricing. FasTrak service fees cover costs of additional services only, without additional profit.

     * Terra's FasTrak services limited guarantee: to ship on the ESD or date specified OR to refund up to 100% of FasTrak charges. This guarantee covers no direct, special, consequential or other damages and is strictly limited to up to 100% of the amount paid for FasTrak service. When a specified ship date is missed due to factors outside Terra's control (vendor performance, deliveries by shipping companies, etc.) and random factors such as accidents, the credit of up to 100% of the FasTrak 24/7 may not apply. FasTrak service requested after order placement will be quoted and accepted based on available time remaining before required ship date.