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All-SS Room-Side Replaceable WhisperFlow® Fan Filter Unit allows fast filter servicing without a cleanroom shut-down; all-stainless steel construction

Base Part # 6601-23A-URSS

Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe®

  • Available ISO Ratings: ISO 4, ISO 5, ISO 6, ISO 7, ISO 8

• Type: WhisperFlow, RSR

• Material: Stainless Steel

• Filter Replacement Access: Room-Side

• Size: 2'x3'

• Filter Frame Material: 304 Stainless Steel

• Filter: ULPA

• Motor Type: Permanent Split capacitor (PSC)

• Motor HP: 1/4 hp

• Airflow: Positive Pressure

• Speed Control: 3-Speed Switch

• Blower Type: Forward Curved

• Active Filter Face Area: 5.3 ft²

• Pre-Filter: MERV 7

• RoHS: Compliant

• Unit of Measure: EA

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Stocked ULus Listed WhisperFlow ISO 4 Icon Quick Ship +
Terra Part #: 6601-23A-URSS
Manufactured By: Terra Universal
Warranty: 1 year parts, 90 days labor
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System Summary
Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe®
Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe®

In stock

$3,535 / system Total Cost Per System $3,535

Usually ships in 1-3 business days
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    Customize Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe®

    Ducting Accessories

    Ducting accessories for HVAC units
    Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe®
    Fan Filter Unit; WhisperFlow, RSR, 2'x3', ULPA, 120 V, Stainless Steel, BioSafe® 6601-23A-URSS Quick Ship+ 1 required Only 3 left in stock
    $3,535
    Increase Down Increase Up
    None
    Remove
    FFU Connect Pack for Cleanrooms, 12
    FFU Connect Pack for Cleanrooms, 12" Dia. x 25'L Insulated Ducting In stock
    $202
    Increase Down Increase Up
    Remove
    Duct Flange Adapter for standard FFUs; 12
    Duct Flange Adapter for standard FFUs; 12" dia, 19.5" W x 19.5" D x 2" H, galvanized steel Quick Ship+ 142 in stock
    $153
    Increase Down Increase Up
    Remove
    Eyebolts, 1/4
    Eyebolts, 1/4" - 20 thread, for FFU, 4 pack Quick Ship+ 571 in stock
    $23
    Increase Down Increase Up

    Services

    Select services to request details and quotes.
    FFU Testing and Certification; Flow Rate and Filter integrity
    FFU Testing and Certification; Flow Rate and Filter integrity
    Custom-configured product. Contact Lab Equip by phone, chat or email for a project-specific quote.
    Request Quote
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    FFU Testing and Certification; Leak-Tested
    FFU Testing and Certification; Leak-Tested
    Custom-configured product. Contact Lab Equip by phone, chat or email for a project-specific quote.
    Request Quote
    Increase Down Increase Up
    Warranty; 2 Year, Terra-Manufactured Product, Parts
    Warranty; 2 Year, Terra-Manufactured Product, Parts
    Custom-configured product. Contact Lab Equip by phone, chat or email for a project-specific quote.
    Request Quote
    Increase Down Increase Up
    Warranty; 3 Year, Terra-Manufactured Product, Parts
    Warranty; 3 Year, Terra-Manufactured Product, Parts
    Custom-configured product. Contact Lab Equip by phone, chat or email for a project-specific quote.
    Request Quote
    Increase Down Increase Up
    Replacement HEPA and ULPA Filters

    Replacement Filters

    To avoid shutdowns, order replacement filters at time of Fan/Filter Unit purchase
    Filter; ULPA, 2'x3', 304 Stainless Steel, Rated 99.999% efficient
    Filter; ULPA, 2'x3', 304 Stainless Steel, Rated 99.999% efficient Quick Ship+ 125 in stock
    $1,256
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    MERV 7 Pre-Filters for FFUs; Replacements, 19.5
    MERV 7 Pre-Filters for FFUs; Replacements, 19.5" x 19.5" x 7/8 thk., 4 Pack Quick Ship+ 101 in stock
    $183
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    * Required Fields

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    Buy Accessories
    1. FFU Connect pack includes flexible ducting and all hardware required to connect and seal the duct. | 6601-01 displayed
      FFU Connect Pack for Cleanrooms, 12" Dia. x 25'L Insulated Ducting
      $202
      Usually Ships in 5 - 5 days
    2. Duct Flange Adapter for standard FFUs; 12" dia, 19.5" W x 19.5" D x 2" H, galvanized steel
      Duct Flange Adapter for standard FFUs; 12" dia, 19.5" W x 19.5" D x 2" H, galvanized steel
      $153
      Usually Ships in 1 - 3 days
    3. Eyebolt with 1/4"-20 thread for lifting FFUs | 6601-02 displayed
      Eyebolts, 1/4" - 20 thread, for FFU, 4 pack
      $23
      Usually Ships in 1 - 3 days
    4. FFU Testing and Certification; Flow Rate and Filter integrity
      FFU Testing and Certification; Flow Rate and Filter integrity
      Request Quote
    5. | 9999-68 displayed
      FFU Testing and Certification; Leak-Tested
      Request Quote
    6. Warranty; 2 Year, Terra-Manufactured Product, Parts
      Warranty; 2 Year, Terra-Manufactured Product, Parts
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    7. Warranty; 3 Year, Terra-Manufactured Product, Parts
      Warranty; 3 Year, Terra-Manufactured Product, Parts
      Request Quote
    8. ULPA Replacement Filter for FFU, with durable stainless steel frame to improve corrosion resistance | 6601-28-S displayed
      Filter; ULPA, 2'x3', 304 Stainless Steel, Rated 99.999% efficient
      $1,256
      Usually Ships in 1 - 3 days
    9. MERV 7 pre-filter for Terra Fan Filter Units (FFUs) | 6601-34 displayed
      MERV 7 Pre-Filters for FFUs; Replacements, 19.5" x 19.5" x 7/8 thk., 4 Pack
      $183
      Usually Ships in 1 - 3 days

    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.
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    • 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.