The foam ratio controller is a precision venturi-type proportioner designed to inject an exact amount of foam concentrate into the water stream. It ensures proper mixing for effective fire suppression and is ideal for use with bladder tanks or balanced pressure pump systems.
Key Features:
- Accurately meters foam concentrate into water stream
- Works with bladder tanks or balanced pressure proportioning systems
- Modified venturi design for consistent mixing
- Certificate: UL Listed / FM Approved
- Standard: NFPA 11, UL 162, EN 13565, GB 20031
- Connection: Grooved, wafer, or flanged ANSI B16.1 Class 125
- Temperature Range:7°C to 49°C
- Working Pressure: 30 ~ 175 psi
- Surface Finish: Rough bronze or shot-blasted stainless steel