-Upgrade radon mitigation system kit of 2 speed optional -Indoor Outdoor Radon Mitigation Fan 4 to 3 inch installation kit -Quiet and strong operation radon mitigation system fan -Easy to installation at basement, garage, attic and outdoor, simple -Radon Mitigation Fan Kit inlude 4" radon fan x 1pc, Rubber Couplers (4 inch x 3 inch) x 2pcs, Air Pressure Indicator x 1pc and user manual x 1pc -Radon fan 2 speed selectable, High speed: 260CFM 45db, Low Speed: 188CFM 32db

Product Description

Since its inception in 2013, has focused on ventilation industry. Over the past decade, we have continuously developed new radon fans, register booster fans, exhaust fans and ventilation accessories, etc.

has an efficient product development team. We have completed 4 successful changes to our main product in the past year: noise reduction capability, new model, better workmanship, and adding new sizes.

We actively solve every customers' problems in short time, providing customers wonderful shopping experience.

Great air movement with quiet operation

This radon fan kit was incredibly simple to install

4inch 260CFM, 6inch 420CFM, 8inch 730CFM

IP67 Waterproof, indoor outdoor installation

Household, light commercial and industrial use

ABS+PC housing with UV protection ingredient

Life expectancy up to 50,000hrs

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