Have Questions?

Call us at 800-558-9436

Menu

Negative Air Machine

ENGINEERED FOR DELIVERED AIRFLOW

Negative Air Systems That Keep Pulling When the System Gets Real

LakeAir air scrubbers are engineered to move usable air through filters, grilles, and properly sized ductwork—not simply advertise an open-air CFM number.

Talk to a LakeAir specialist LAAS 3200 Ducted Smoke Eater mounted in an attic

High Airflow Is Only the Starting Point

In a real negative-air application, every foot of duct, bend, grille, and filter adds resistance. The blower must continue to move air after those restrictions are introduced. LakeAir’s ducted platform is built around high-pressure backward-curved impeller technology so the system can maintain useful airflow where ordinary open-air equipment loses it.

Design for Low Back Pressure—and Plan for the Whole System

The best negative-air result comes from treating the machine, filtration, duct size, duct length, transitions, and return path as one system. Undersized ducts and unnecessary restrictions raise air velocity, friction, noise, and static pressure. Properly sized, smooth duct paths help preserve volume and make the system quieter and more effective.

Select the LakeAir Platform for the Job

LAAS-3200 HOC

The 120V HEPA-and-carbon configuration for applications that need high-efficiency particulate filtration plus strong odor control. The LAAS-3200 platform is rated at up to 1,000 CFM with HEPA filtration at 3.0 inches w.g. external static pressure.

Explore LAAS-3200 HOC Diagram showing the three-stage filtration process used in a LAAS-3200 HOC air purification system. Air passes through a pre-filter that captures larger particles, a True HEPA filter that removes fine smoke particulate, and an activated carbon filter that reduces smoke odors and gaseous contaminants.

LAAS-3200 EOC

The 120V electrostatic configuration for facilities that value a washable collection stage, durable serviceability, and the same high-pressure LAAS-3200 chassis. It is a practical choice when the ducted system must keep moving air while providing straightforward ongoing maintenance.

Explore LAAS-3200 EOC LAAS 3200 Ducted Smoke Eater

LAAS-4800 — 230V Long-Run Solution

For longer runs, more transitions, or a system that must pull air from roughly 80 feet away, the 230V LAAS-4800 provides additional torque and static-pressure capability. It is the configuration for demanding layouts where maintaining delivered airflow matters more than a brochure CFM number.

Discuss a LAAS-4800 configuration LAAS 3200 Ducted Smoke Eater

The Practical Operating Window

A system does not need to run at its maximum published capacity to work well. Designing the LAAS-3200 around a 700–800 CFM operating range provides a useful balance of smoke capture, acoustic comfort, lower duct friction, and reserve capacity as filters load. The objective is stable, usable airflow—not a peak number that disappears once the installation is complete.

Build the System Around the Air You Need to Move

Tell LakeAir about the room, the duct path, the filters, and the distance between the capture point and equipment. We can help match the blower platform to the resistance the system will actually see.

Request system guidance
0
    0
    Your Cart
    Your cart is empty