The Xylem-Hoffman Specialty DA0391 is a 6-bolt flange-mounted float switch engineered for dependable liquid level detection and control in hydronic heating, steam, and boiler system applications. Designed with a robust flanged connection for secure, leak-free installation, this float switch provides accurate switching action to protect equipment from low-water conditions and to automate level-based control sequences.
Key Features
- 6-bolt flange mounting for secure, stable installation on tanks, vessels, and boiler equipment
- Float-actuated switching mechanism for reliable liquid level detection
- Designed for hydronic heating, steam, and boiler system applications
- Durable construction built to withstand demanding HVAC and industrial environments
- Provides low-water cutoff and level control functionality
- Direct replacement for compatible Hoffman Specialty float switch assemblies
Application
The DA0391 float switch is ideal for use in boiler rooms, steam systems, and hydronic heating installations where accurate water level monitoring is critical. The flanged design ensures a positive seal and straightforward mounting to standard 6-bolt flange connections on tanks and pressure vessels.
Product Details
- Brand: Xylem – Hoffman Specialty
- SKU: DA0391
- Mounting Style: 6-Bolt Flange
- Type: Float Switch








