One-way window well valve for radon systems IN OUR LARGEST SIZE. Maintain suction on radon systems and don’t short circuit your PFE with the EZ flow valve. Fits multiple drain sizes. Hook and pull out for easy maintenance. POP OFF EXTERNAL RING TO MAKE IT SMALLER OR TO SERVICE SYSTEM.
Recommended to clean drain valve biannually (simply pop inner piece out and shopvac and rooter drain)
Made by mitigators, for mitigators!
3D printed in the USA with specifications to the millimeter.
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!!**
Have friends and family enter your name at checkout for referral awards
