- JWWA approved
- Backflow prevention in water supply / hot water supply system
- Certified as an Environmentally-friendly valve by Japan Valve Manufacturers Association
Japan, Yoshitake
YOSHITAKE VB-20 Vacuum Breaker
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Made in Japan
Manufacturer: Yoshitake
Model: VB-20
Specifications
Features | JWWA approved | |
---|---|---|
Specifications | Product type | Vacuum breaker |
Nominal size | 20A (3/4″) | |
Application | Water | |
End connection | Inlet: JIS Rc 3/4, outlet: JIS Rc 1 | |
Max. pressure | 1 MPa | |
Working temperature | 5 – 90 degree(C) | |
Air intake amount | 17 m3 / h or more at -1.5 kPa | |
Material | Body | Bronze |