Fan Filter Units

10 products meet your criteria.

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  1. Explosion-Proof Fan Filter Units
    Stocked
    Explosion-Proof Fan Filter Units
    From
    $3,899
    Some ship in 0 - 6 days
    ULus ListedULus ListedExplosion Proof IconExplosion Proof IconBioSafe classic logoBioSafe classic logoWhisperFlowWhisperFlowStockedStocked
    1 Voltage1 Material3 Size2 Filter2 Filter Replacement Access

    • Explosion-proof FFU meets NEC requirements for Class I/Class II, Division 1 Hazardous locations
    • Non-sparking motor, mounted in a cast-iron, explosion-proof housing
    • Cleanroom FFU provides avg velocity of 90+ FPM, airflow of 640+ CFM
    • Internal baffling plate and diffuser panel provide quiet and uniform air flow across the filter face
    • Minimize cleanroom service downtime with room-side-replaceable (RSR) fan filter units
    Voltage: 120/240 V
    Material: Stainless Steel
    Size: 2'x2', 2'x3', 2'x4'
    Filter: ULPA, HEPA
    Filter Replacement Access: Room-Side, Top Side
  2. Explosion-Proof Fan Filter Units, Reverse Flow
    Stocked
    Explosion-Proof Fan Filter Units, Reverse Flow
    From
    $5,026
    Some ship in 1 - 3 days
    ULus ListedULus ListedCE Mark LogoCE Mark LogoStockedStockedExplosion Proof IconExplosion Proof IconWhisperFlowWhisperFlowBioSafe classic logoBioSafe classic logo
    1 Voltage1 Material3 Size1 Filter1 Filter Replacement Access

    Voltage: 120 V
    Material: Stainless Steel
    Size: 2'x4', 2'x3', 2'x2'
    Filter: ULPA
    Filter Replacement Access: Top Side
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10 products meet your criteria.

per page
FFU FAQs, FFUs Prevent Infection, How many FFUs Do I Need?
  • Calculating Clean Room Cleanliness: How many FFUs and Lights?
  • Explosion-Proof Fan Filter Unit (FFU)
  • Environmental Control Modules (ECM) FFUs
  • Filter Fan Units Prevent Infection
  • Submittals and Product Data -WhisperFlow Fan Filter Units
  • FFU FAQ

Fan Filter Unit Features and Benefits

Full Range of Designs, Configurations!

WhisperFlow FFUs come in all styles: room-side replaceable, all-stainless steel, HEPA or ULPA filtration, EC energy-saving fans, reverse flow and more (shown: vapor filtration module with UV sanitation lamp).

COVID-19 Infection Control

Terra’s in-stock ceiling-mounted reverse-flow ducted filter fan units convert any space into a negative pressure isolation room

Long Running FFU Motors

Terra’s filter fan unit motors are rated for 5 years of continuous, 24/7 operation, if the HEPA filters are consistently replaced. To accurately monitor your HEPA filter’s saturation levels, purchase Terra’s audible and visual filter replacement alarm system.

Highest Standards For Electronic Components

Terra’s electronic components are designed and built to the highest standards required by defense and semiconductor industries for long-term reliability and protection against damage, injuries, and electrical hazards.

Long-Term Customers

Terra is committed to building long-term relationships with satisfied clients; 94% of orders each year come from repeat customers

Comprehensive Product Portfolio

Terra’s comprehensive product portfolio includes solutions for every application and budget. Our technical sales staff will guide you toward the product most suitable for your requirements.

Fan Filter Units

  • EC HEPA Fan Filter Unit Smart WhisperFlow Fan Filter Unit with EC Motor
  • Room Side Replaceable Fan Filter Units (FFUs) Room Side Replaceable WhisperFlow® Fan Filter Units (FFUs)
  • Stainless Steel WhisperFlow Fan and Filter Units Stainless Steel WhisperFlow Fan and Filter Units, 2' x 4'
  • Fan Filter Unit with Vapor-Removal and Sanitizing Module Full Range of Designs, Configurations!
  • 2' x 4' Ducted HEPA Filter Unit Ducted HEPA Filter Unit, 2' x 4'
  • Cleanroom HEPA or ULPA Fan Filter Unit WhisperFlow Cleanroom HEPA Fan Filter Unit
  • Ducted Reverse-Flow Fan Filter Unit COVID-19 Infection Control
  • COVID-19 Contamination Control Products by Terra Universal
EC HEPA Fan Filter Unit
Room Side Replaceable Fan Filter Units (FFUs)
Stainless Steel WhisperFlow Fan and Filter Units
Fan Filter Unit with Vapor-Removal and Sanitizing Module
2' x 4' Ducted HEPA Filter Unit
Cleanroom HEPA or ULPA Fan Filter Unit
Ducted Reverse-Flow Fan Filter Unit

Technical Resources

blog post

Air Shower Protection for Cannabis Grow Rooms

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