Description
Overview
The Honeywell FK06-103-DUT-LF is a lead-free pressure regulating valve engineered for reliable pressure management in hydronic and plumbing systems. With a robust brass body and durable stainless steel and engineered plastic interior components, this valve delivers long-lasting, corrosion-resistant performance in demanding commercial and residential applications.
Key Features
- 1-1/4″ NPT connections for straightforward installation into standard piping systems
- 250 PSI maximum inlet pressure rating for high-pressure system compatibility
- 25–90 PSI adjustable outlet pressure range for precise downstream pressure control
- 1/4″ NPT gauge tap for convenient pressure monitoring without additional fittings
- Includes threaded double unions for easy removal and serviceability without cutting pipe
- Brass body construction for excellent durability and corrosion resistance
- Stainless steel and engineered plastic interior parts for reliable, long-term operation
- Lead-free (LF) construction meets regulatory requirements for potable water systems
Specifications
- SKU: FK06-103-DUT-LF
- Brand: Honeywell
- Connection Size: 1-1/4″ NPT
- Maximum Inlet Pressure: 250 PSI
- Adjustable Outlet Pressure Range: 25–90 PSI
- Gauge Tap: 1/4″ NPT
- Body Material: Brass
- Interior Materials: Stainless Steel and Engineered Plastic
- Includes: Threaded Double Unions
- Compliance: Lead-Free
Applications
- Hydronic heating systems requiring downstream pressure regulation
- Commercial and residential plumbing pressure management
- Boiler feed and makeup water systems
- Any application requiring stable, adjustable outlet pressure from a high-pressure supply









