The Honeywell DS06-103-DUT-LF is a heavy-duty pressure regulating valve engineered for reliable, precise water pressure control in residential and light commercial plumbing and hydronic systems. Featuring a double union, internally threaded 1-1/4″ FPT connection design, this valve allows for quick in-line installation and easy serviceability without cutting into the piping system.
Key Features
- 1-1/4″ FPT double union internally threaded connections for tool-free removal and maintenance
- 250 PSI maximum inlet pressure rating for high-pressure supply lines
- 25–90 PSI adjustable outlet pressure range to suit a wide variety of system requirements
- 1/4″ NPT gauge tap for convenient pressure monitoring without additional fittings
- Approved for potable water applications — safe for domestic water supply systems
- Durable bronze body construction for corrosion resistance and long service life
- Fabric-reinforced diaphragm for enhanced durability and consistent pressure regulation
- Stainless steel internal components for added corrosion resistance and reliability
Product Specifications
- SKU: DS06-103-DUT-LF
- Brand: Honeywell
- Connection Type: 1-1/4″ FPT Double Union, Internally Threaded
- Maximum Inlet Pressure: 250 PSI
- Adjustable Outlet Pressure: 25–90 PSI
- Gauge Tap: 1/4″ NPT
- Body Material: Bronze
- Diaphragm: Fabric Reinforced
- Internal Components: Stainless Steel
- Application: Potable Water
Applications
- Residential and commercial domestic water pressure regulation
- Hydronic heating systems requiring precise pressure management
- Plumbing systems with high-pressure municipal supply connections
- Any potable water application requiring adjustable downstream pressure control
The DS06-103-DUT-LF’s double union design is a standout feature for service technicians — the valve body can be removed from the line quickly for inspection or replacement without disturbing the surrounding piping. The 1/4″ NPT gauge tap adds further convenience, allowing a pressure gauge to be installed directly at the valve for real-time monitoring. With a bronze body and stainless steel internals, this PRV is built to withstand the demands of potable water environments for years of dependable service.
