Photo Gallery

HEPA Fan/Filter Unit Clean Airflow

HEPA Fan/filter units regulate airflow to support uniform temperature and humidity, and they remove microscopic particles to prevent dust accumulation on equipment.

HEPA Fan-filter Unit, Reverse-Flow for Bio/Pharmaceutical Compounding

HEPA fan-filter unit with reverse-flow design provides filtered negative-pressure airflow to prevent outward leakage, for pharmaceutical compounding. Fits in standard Terra cleanroom ceiling grids, or can be mounted to existing ceiling fixtures with a frame.

Mini FFU Size Comparison

The Mini FFU fits a compact 12”x12” footprint. Perfect for small enclosures such as storage cabinets, gloveboxes, and pass-through chambers. Single pass HEPA-filtration adds an extra layer of protection against particle and microbe contamination.

BioSafe® Smart® Control Panel with 7” Tier 3 Console

Terra’s Tier 3 cleanroom control panel intelligently monitors and controls clean room and facility environments. Monitor differential pressure, temperature, and/or RH. The Tier 3 console supports cleanroom monitoring for up to 12 rooms and control of up to 120 FFUs. The plug-and-play design is field configurable to match your facility layout and needs.

Mobile Cleanroom Storage Cabinet with Laminar Airflow and UPS Battery System, Polypropylene

Mobile cleanroom storage cabinet with laminar airflow provides an ISO 5 Class 100 positive-pressure environment for safe, economical transportation of contamination-sensitive materials. The handy and convenient Uninterruptible Power Supply (UPS) provides power when and where you need it.

Mobile Laminar Airflow Cleanroom Storage Cabinet and UPS Battery System

Mobile cleanroom storage cabinet with laminar airflow provides an ISO 5 Class 100 positive-pressure environment for safe, economical transportation of contamination-sensitive materials.

Explosion-Proof Exhaust FFU with Room-Side Replaceable Filter

This explosion-proof fan filter unit provides hazardous locations with negative pressure isolation/containment room. The explosion-proof design meets NEC requirements for Class I/Class II, Division 1 Hazardous locations. The room-side replaceable filter allows quick filter changes without dismantling the FFU.

Mini 12”x12” FFU for Small Enclosures

Terra’s Mini HEPA FFU removes airborne contaminants to enhance contamination protection in small enclosures.
The LED status indicator glows continuously when the FFU is plugged in and turned on to confirm the system is operational. Variable speed control dial allows for precise air flow control. Durable and corrosion resistant 304 stainless steel housing resists alcohol-based cleaning agents.

Flatbed Truck Carrying Crated Modular Cleanroom and 30 FFUs

Under FOB destination, Terra assumes responsibility over the entire shipment until it arrives at the customer’s doorstep. Any problems along the way will have all costs and expenses covered.

Flatbed Truck Loaded with 40 FFUs and Crated Custom Modular Cleanroom

Terra offers several different shipping options to meet a wide variety of needs. Worldwide delivery is offered via land, sea, or air transport for seamless delivery.

Forklift Loading Crated Cleanrooms into Truck

Your time is important, and Terra understands that. Our vast stocking program ensures the fastest leadtimes, undeniably differentiating Terra from other competitors.

WhisperFlow Explosion-Proof Fan Filter Unit for Class 1 Environment

This stainless steel WhisperFlow explosion-proof fan filter unit is used for GMP filling in a Class 1 environment. Explosion-proof motor meets NEC requirements for class 1 group C and D, Class II Group F and G, and Division 1 hazardous location. Includes FDA-approved silicone sealant (acrylic urethane/ sealant type) which protects from leaks and harsh conditions.

Roomside Replaceable Fan Filter Unit

Roomside replaceable filters are replaced in minutes from inside the enclsoure, eliminating a ceiling breach or cleanroom shut-down; gel-sealed filter seats securely against knife-edge on blower housing, and baffling ensures uniform face velocity.

Diffuser Panel Promotes Air Flow Uniformity and Protects Filter Integrity

Unlike other manufacturers, Terra’s FFUs include a unique perforated panel beneath the filter, acting as a shower head, to guarantee filter protection and laminar air flow uniformity which prevents localized air swirling, particle build-up and turbulence.

Leak-Tested FFU Design

Terra's leak-tested design features a rivet-free, fully-welded housing. The gel-sealed filter mitigates leaks to guarantee clean environments.

Bottom View of Mini Fan Filter Unit, 12”x12”x8”H

Mini FFUs fit a compact 12”x12” footprint, perfect for small enclosures. The foam gasket perimeter provides a superior protective seal to prevent air, vapor, moisture, water, and dust infiltration.

Flatbed Truck Delivering Tarp-Covered Modular Cleanroom

Terra’s modular cleanrooms are constructed on site in Fullerton, California. Fully in-stock components ensure cleanrooms are quickly delivered to their destinations. We take pride in our best-in-class leadtimes and comprehensive shipping coverage.

Full Truckload of Packaged FFUs for Domestic Delivery

Terra strives to deliver products on-time with 100% accuracy. Terra’s FASTRAK service option guarantees to ship on or before the date you specify, or to refund up to 100% of FasTrak charges. Ask your Sales rep for available FasTrak services and fees.

Flatbed Truck with Strapped-In Custom Cleanroom for US Domestic Delivery

Terra shipping includes an FOB destination option, assuming full responsibility to cover shipping losses. This includes replacing or repairing damaged goods, if needed, in order to eliminate third-party claim disputes.

Flatbed Truck with Black Tarps Over Cleanroom for Domestic Delivery

Our deliveries can reach anywhere, whether across the world or right next door. Specialized transport options provide secure, risk-free delivery for orders of any size.

Smart® WhisperFlow® Battery-Powered Stainless Steel Fan Filter Unit

WhisperFlow Explosion-Proof Fan Filter Unit for Class 1 Environment

This stainless steel WhisperFlow explosion-proof fan filter unit is used for GMP filling in a Class 1 environment. Explosion-proof motor meets NEC requirements for class 1 group C and D, Class II Group F and G, and Division 1 hazardous location. Includes FDA-approved silicone sealant (acrylic urethane/ sealant type) which protects from leaks and harsh conditions.

WhisperFlow® Cleanroom Fan Filter Units

Design features internal baffling and an aluminum diffuser to provide quiet operation along with uniform air speed for ISO-compliant laminar flow.

Modular Cleanroom Ceiling Grid

Add Terra's modular ceiling grid to an existing room to support lights and HEPA fan/filter units that meet ISO 5-8 requirements for cleanliness

Cleanroom Ceiling Grid Stainless Steel

Stainless steel ceiling grid, shown with fan/filter units (FFUs), lights and polypropylene ceiling panels installed.

Pre-Filter Grounding Clip

A grounding wire connects the body of the Explosion-Proof FFU to a metal wireframe embedded in the pre-filter as a safeguard against sparking.

Non-Sparking Direct-Drive Motor

Explosion-proof motors use a non-sparking polypropylene fan and cast-iron brackets attached to the heavy duty rolled steel frame

Explosion-Proof Junction Box

The reinforced junction box of the explosion-proof fan filter unit is built to withstand and contain an explosive reaction within the conduit system.

Sealed Wiring Conduit

All Explosion-Proof FFU wiring is sealed within potted steel conduit joined by UL-listed explosion-proof fittings, isolating wires from potential ignition sources.

Gel-Filled Channel on Room-Side Replaceable Filter

Gel-filled channel on room-side replaceable filter forms a tight seal against knife edge on fan housing, allowing fast, simple filter replacement from inside the cleanroom without the need for costly cleanroom shut-down.