The Hoffman Specialty 405099 is a Model 185 1/2″ Angle Supply Valve engineered for dependable performance in hydronic heating and steam distribution systems. Designed and manufactured by Xylem-Hoffman Specialty — a trusted name in hydronic and steam specialty products — this angle supply valve provides precise flow control and long-lasting service life in demanding commercial and residential applications.
Product Overview
The Model 185 Angle Supply Valve is a purpose-built component for hydronic supply lines, offering a compact angle-body design that simplifies installation in tight spaces and allows for efficient directional flow management. Its robust construction ensures compatibility with standard hydronic piping systems and delivers consistent shut-off and supply control performance.
Key Features
- Angle-body configuration for space-saving installation and directional flow control
- 1/2″ connection size for compatibility with standard hydronic supply piping
- Designed for use in hydronic heating and steam supply applications
- Manufactured by Xylem-Hoffman Specialty, a leading name in hydronic system components
- Durable construction for reliable, long-term service in commercial and residential systems
- Provides positive shut-off and controlled supply flow
Applications
- Hydronic heating supply lines
- Steam distribution and supply systems
- Boiler piping and hydronic system accessories
- Commercial and residential HVAC hydronic installations
Specifications
- SKU: 405099
- Model: 185
- Connection Size: 1/2″
- Valve Type: Angle Supply Valve
- Brand: Xylem-Hoffman Specialty








