Level Control Valve
with Bi-Level Vertical Float
450-66
400 Series
Buildings &
Construction
Construction
Hydraulically operated control valve that controls reservoir filling and reservoir level. Reservoir filling is in response to a hydraulically controlled non-modulating bi-level vertical float that opens at a pre-set reservoir low level and shuts off drip-tight at a pre-set high level.
Need more information? Contact us here

- Line pressure driven – Independent operation
- Bi-Level hydraulic float control
- On/Off service
- Inherent water refreshment
- Minimizes noise and cavitation damage
- Drip tight sealing
- Flexible design - Easy addition of features
- Advanced globe hydro-efficient design
- Unobstructed flow path
- Single moving part
- Non-turbulent flow
- High flow capacity
- Fully supported & balanced diaphragm
- Excellent low flow regulation performance
- Progressively restrains valve closing
- Prevents diaphragm distortion
- In-line serviceable
- External installation
Typical Applications
- Level control for water reservoirs
- Bi-Level control for water refreshment and silent operation
- Potable water, fire protection and grey water