MaxSeal PRO Dual Flap Door Mount Pet Door - Large (11" x 16") Color:Beige Insect control (effective when air

Insect control (effective when air velocity exceeds 300 FPM*)

Manufacturer's limited 25-year warranty

Use in pellet dispenser for automatically treating well water in areas where treated water supplies are not available

Active Ingredient: 2

Compatible with 3/8 in

MaxSeal PRO Dual Flap Door Mount Pet Door - Large (11" x 16") Color:Beige Insect control (effective when airThe newly designed MaxSeal PRO Wall Pet Door sets the standard for premium pet doors, offering the latest innovations in security, durability, and performance. Hand built to order by Security Boss, this pet door is crafted from high grade, rust resistant aluminum to ensure long lasting strength and style. The MaxSeal PRO features a metal 1" insulated interior security panel, providing the highest level of protection available when locked. Its dual