Yamato Protec Corporation
Yamato Protec YAV-40AII Water Flow Detection Device
Manufacturer: Yamato Protec Corporation
Model: YAV-40AII
Application
This is a wet-type differential valve flow detection device for apartment buildings that reduces the risk of false fire alarms and water leaks. It has passed the tests required by the ministerial ordinance establishing technical standards for flow detection devices.
| Model | YAV-40AⅡ |
|---|---|
| Model number | Flow No. 29-8 |
| Nominal pressure | 10K |
| Mounting direction | vertical |
| Operating pressure range | 0.15 MPa to 1.4 MPa |
| Operating water volume | 50L/min or more |
| Inactive water volume | 5L/min or less |
| Delay time | 1.5–16 sec |
| Control valve | 40A |
Features
The unit is small and lightweight, making it easy to install and minimizing the space required for setup.
All wiring and connection work can be done from the front of the equipment.
We use wiring protection to minimize the possibility of damage during installation and after setup.
The terminal block for wiring uses a plug-in system, making it easy to install.
The control valve features a large handle, prioritizing emergency operation and safety.
The valve seat is made of rubber, providing excellent check valve performance.
Inspecting the inside of the valve is possible simply by removing the cover on the front of the device, making inspection, repair, and parts replacement easy.
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