Skip to content
Zurn Wilkins 4" 450DA Double Check Detector Assembly
- Shaped in the n-Pattern, and is ideal for new or retrofit installations in tight locations.
- For fire protection applications, with a metered by-pass to detect leaks and other water use.
- 4" double check detector assembly - flanged gate valve connections with flanged end OS&Y gate valves (standard).
- Perfect for retrofit in tight spaces. n-Pattern allows for smaller enclosures.
- Utilizes Zurn Wilkins low headloss compound check.
- Epoxy coated ductile iron.
- choosing a selection results in a full page refresh