SubzeroInsulated Heavy Duty Green BackFlow Bag – 18″ x 20″

The DS1820 Insulated Heavy Duty Green Backflow Bag is designed to protect irrigation backflow preventers from freezing temperatures, harsh weather, and external damage. Built with a durable outer shell and insulated interior, this cover helps extend the life of your backflow assembly while maintaining reliable performance in colder climates. The 18″ x 20″ size fits a wide range of residential and light commercial backflow devices, and the easy-install design allows for quick seasonal protection without tools.

Features

• Part Number: DS1820
• Size: 18″ x 20″
• Color: Green
• Heavy-duty weather-resistant outer shell with insulated lining
• Pre-formed bag style for easy installation and removal
• Helps prevent freezing and weather-related damage to backflow preventers
• Suitable for residential and light commercial irrigation systems
• Durable construction for years of use

IEZF090010