If you've got a radon mitigation system, this 4-inch PVC vent cap is pretty much essential gear. Designed specifically for Schedule 40 PVC pipes (you know, the ones with 4.5 inch outer diameter), this cap keeps rain, snow, leaves, and even pesky small animals out of your radon vent system. The special design ensures proper ventilation continues while protecting your expensive radon fan motor from damage. Made from solid PVC material, it's heat-resistant and stands up to harsh weather conditions year after year. Installation is straightforward - just slide it onto your existing 4-inch Schedule 40 PVC pipe and seal with some glue. It fits universal Sch 40 roof vent pipes, flue pipes, furnace pipes, and HVAC exhaust systems too. Think of it as cheap insurance for your radon system - preventing blockages and damage that could cost hundreds in repairs or motor replacements. The screen design stops debris while maintaining airflow, so your system works efficiently without worrying about weather damage. Seriously, if your radon pipe sticks out the roof unprotected, you're risking motor failure from water damage or nests blocking the airflow. This simple cap solves all that for a fraction of replacement costs. Easy to install, durable construction, and it just makes sense for anyone with radon mitigation needs.
Free 30-day returns 
Free 30-day returns
