Perfect for Low-Rise Residential Living

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FLEXAIR™ High-Velocity Mini-Duct System for Quiet, Energy-Efficient Comfort

FLEXAIR™ is a compact, high-velocity air-distribution system that delivers heating and cooling through insulated 2½" mini-ducts that fit standard wall cavities. It allows supply outlets on walls, ceilings or floors, eliminating bulky ductwork and simplifying installation — ideal for retrofits or tight spaces. Because it integrates seamlessly with high-efficiency air handlers like AIRMAX Technologies’ MAXAIR™, homeowners enjoy consistent, comfortable airflow, lower energy costs, and minimal disruption to interior finishes.

Built for Today’s Homes​

Mini-Duct Design

Slim, flexible ducts fit tight spaces—ideal for retrofits.

Complete System

Durable ducting, diffusers, elbows, and saddles for easy setup.

Custom Airflow

Multiple diffuser styles for floor, wall, or ceiling.

Quiet & Powerful

Insulated ducts deliver high-velocity airflow with minimal noise.

Optimized Performance

Pairs perfectly with MAXAIR™ air handlers for consistent comfort.

Space Saver

Requires less room than traditional ductwork.

Energy Smart

Works with ECM motors and hydronic systems for efficiency.

Even Comfort

Eliminates hot/cold spots with uniform airflow.

Flexible Install

Fits new builds or renovations easily.

Model
Description
Weight/Dimension of Box
107-001
Floor extension @1.75” approx. 100 pcs per box
4x2
121-001
Diffuser and Damper – White – 40 pcs per box
121-001-BLK
Diffuser and Damper – White – 40 pcs per box
121-001-BWN
Diffuser and Damper – White – 40 pcs per box
121-001-CRM
Diffuser and Damper – White – 40 pcs per box
123-001
10ft, 2 ½” flex duct assembly with connector, 10 pcs per box
124-001
5ft, 2 ½” flex duct assembly with connector, 20 pcs per box
125-001
Rough in kit – includes elbow, dust cap and take off, 400 pcs per box

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