Zurn Wilkins 3" 375A Flanged NRS Reduced Pressure Principle Assembly 44010 Does RS1000 include freeze protection

Does RS1000 include freeze protection

see ALM-2-1-EYE

Height:  3"

(1) Nylon knock-out gasket

and everyday cleanup while preserving a separate right-side basin for rinsing

Zurn Wilkins 3" 375A Flanged NRS Reduced Pressure Principle Assembly 44010 Does RS1000 include freeze protectionThe Zurn Wilkins 375A Reduced Pressure Principle Backflow Preventer provides high hazard protection for all market segments. The grooved, epoxy coated ductile iron body is available with multiple shut off valve options for installation versatility. 3" reduced pressure principle assembly grooved gate valve connections Lightweight epoxy coated ductile iron body Utilizes Zurn Wilkins low headloss compound check Low lead law compliant Standards Copliance