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Remote Proportioning Valve Chapter 3: Functional Description 11 of 30
3-4 Typical Features and Components
The RPV is available with a variety of control choices designed to suit your particular
operation.
RPV-A
The A model Remote Proportioning Valve is designed exclusively for use with the Autoload
Hopper Loader.
RPV- B and D
The B and D model RPV’s are designed for use with central vacuum systems. These models
will convert any existing vacuum hopper into a proportioning unit, regardless of
manufacturer.
The RPV – B uses 110 VAC supply voltage. The RPV – D is designed to be used outside of
North America with 220 VAC supply voltage.
RPV - C
The RPV-C model is designed to convert existing 9953 and 9963 Hopper Loaders into
proportioning units.