Description
The Spartan Valves EB4.5 is a precision-engineered replacement cartridge designed for use with 3/4″ 2-way control valves carrying a Cv flow coefficient of 4.5. Built for hydronic heating and cooling systems, this cartridge allows technicians to restore full valve functionality without replacing the entire valve body — saving time and reducing system downtime.
Key Features
- Designed for 3/4″ 2-way control valve bodies
- Cv flow coefficient of 4.5 for precise flow regulation
- Drop-in replacement cartridge simplifies field service
- Engineered to Spartan Valves quality standards for long-lasting performance
- Ideal for hydronic heating, cooling, and HVAC zoning applications
- Reduces maintenance costs by eliminating full valve body replacement
Application
The EB4.5 cartridge is suited for commercial and residential hydronic systems where precise flow control is critical. Its Cv 4.5 rating makes it appropriate for moderate-flow 3/4″ circuits, including fan coil units, zone valve assemblies, and terminal unit piping.
Why Choose Spartan Valves
Spartan Valves is a trusted name in hydronic and HVAC valve solutions, offering components built for reliability and ease of installation. The EB4.5 cartridge reflects that commitment — delivering a field-serviceable solution that keeps systems running efficiently.
Product Specifications
- SKU: EB4.5
- Brand: Spartan Valves
- Valve Connection Size: 3/4″
- Valve Configuration: 2-Way
- Cv Flow Coefficient: 4.5
- Type: Replacement Cartridge







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