Description
The Bell & Gossett 107020 is a 1-1/2″ NPT Cast Iron Straight/Angle Pattern Flo-Control Valve (Model SA 1-1/2) engineered for reliable performance in hot water hydronic heating systems. Designed to prevent unwanted gravity circulation when the circulator pump is off, this valve ensures that heat is delivered only when and where it is needed — improving system efficiency and comfort.
The straight/angle pattern design offers installation flexibility, allowing the valve to be installed in either a straight-through or angled configuration to suit a variety of piping layouts. The durable cast iron body provides long-lasting resistance to the demands of hydronic system environments.
Key Features
- Model SA 1-1/2 — straight/angle pattern for versatile installation
- 1-1/2″ NPT connections for standard hydronic piping compatibility
- Cast iron body construction for durability and long service life
- Prevents gravity circulation when the circulator pump is not operating
- Helps maintain system zoning integrity and energy efficiency
- Suitable for use in hot water hydronic heating systems
Applications
- Residential and light commercial hydronic heating systems
- Zoned hot water heating installations
- Boiler and circulator pump piping assemblies
Product Specifications
- SKU: 107020
- Brand: Bell & Gossett
- Model: SA 1-1/2
- Connection Size: 1-1/2″ NPT
- Body Material: Cast Iron
- Valve Pattern: Straight/Angle
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