3″ x 4″ steel downspout takes rainwater down, but what if you want radon gas to go up? Checkout the Upspout adapter by Alpha86 products and PDS. Complete with a built-in mounting braket, this F-F PVC to downspout adapter is the perfect addition to any exterior radon fan installation. Small lip on the interior holds the downspout in place. You can even mount the adapter first, then work backwards to the fan and up to the roof.
Made by mitigators, for mitigators!
3D printed in the USA with specifications to the millimeter.
Material is PETG. UV resistant, outdoor rated, and paintable. Clean with Acetone, prime, and paint.
High flow, sleek look. Colorado-made. Support two small businesses with this purchase!
**Due to customer feedback, design changes may be implemented at anytime. Product received may not match photos on website because we’re always improving!!**
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