
Protect outdoor plumbing systems during harsh winter weather with this heavy-duty backflow device cover designed for freeze protection and insulation. Made with an advanced 7-layer construction, this insulated cover helps shield backflow preventers, sprinkler systems, and pressure vacuum breakers from freezing temperatures, moisture, wind, and snow.
The durable outer layer features water-resistant 600D Oxford fabric, while the interior combines non-woven fabric, thermal PP cotton insulation, aluminum foil lining, and waterproof materials for maximum cold-weather protection. This multi-layer design helps retain heat and reduce the risk of costly pipe bursts and winter damage.
Sized at 16" W x 20" H, the cover fits many standard outdoor backflow devices while allowing extra space for insulation thickness. The secure Velcro closure helps block cold air intrusion, while built-in metal loops allow optional cable ties or locks for added wind resistance and theft prevention.
Lightweight yet durable, this insulated backflow cover is ideal for homes, gardens, sprinkler systems, irrigation equipment, and outdoor plumbing installations requiring reliable winter pipe protection.
Key Features:
• Heavy-duty insulated backflow device cover
• Advanced 7-layer thermal protection design
• 600D Oxford waterproof outer fabric
• Aluminum foil insulation for freeze resistance
• Helps prevent pipe freezing and bursting
• Secure Velcro closure blocks cold airflow
• Metal loops for locking or securing cover
• Ideal for sprinkler systems & outdoor pipes