Maxitrol - 13A30-50 - 1/8" NPT Vent Protector for 325-3 and 325-3L 3 4 x 50 feet Pull up flush feature clears

Pull up flush feature clears the nozzle of dirt and debris

even during long power outages (no battery required for program retention)

and required backflow protection

Thermoplastic housing resists corrosion and chemical damage

Maxitrol - 13A30-50 - 1/8" NPT Vent Protector for 325-3 and 325-3L 3 4 x 50 feet Pull up flush feature clearsDesigned for outdoor applications. Use on vent opening to protect breather hole from rain, snow, dust, insects and other foreign particles. NOTE: Vent protector MUST be mounted in an upright position. 13A30 50 : for 1 8 NPT vent. For outdoor use in 325 3, 325 3L, RV48, RV52, RV53, RV61, R500(S)(Z), and R600(S)(Z) NOTE: NOT a vent limiting device.