As one of the most effective sprinkler covers for outside, it helps safeguard against winter damage, ensuring your system stays in peak condition.
This heavy-duty, insulated well pump cover is designed to provide superior protection for your well head, sprinkler valve, backflow preventer, and outdoor water pipes.Cold Snap Double Wall Cotton Backflow Preventer Insulation Cover. Ideal as a backflow cover, pipe cover for winter, or irrigation cover, this versatile product is perfect for winterizing your sprinkler system. 14in W x 18in H, Beige - 2 Way Opening Backflow Preventer Cover, Pipe Cover, Sprinkler Valve Cover.