User Manual
ELECTRONICS INCORPORATED 
SHOT PEENING TECHNOLOGY 
MODEL LP2000 MagnaValve 
www.electronics-inc.com 
lp2000data.pub 3/4/2011 
999217 
Open Loop  Model 102 Power Pak * 
Open Loop  Model MC Controller 
Closed Loop (motor amperage)  Model AC Controller & Current Transformer 
The MagnaValve may be operated by any one of the following controls: 
* Also requires 48Vac 100VA transformer and 10k potentiometer, ordered separately. 
102 
MC 
AC 
The Model LP MagnaValve is a normally closed valve used to regulate steel shot or 
grit in wheel blast systems. The valve is constructed with a permanent magnet to hold 
media until power is applied. An electromagnet cancels the permanent magnet and 
allows the media to flow at a controlled rate when the valve is powered and operating. 
A desired flow rate may be achieved by regulating the voltage to the electromagnet. 
The LP MagnaValve can be used in manual or automatic mode. In manual (or open 
loop) mode, a model 102 Power Pack or a MC Controller is used to adjust the flow 
rate. For automatic (or closed loop) operation, an AC Shot Flow Controller will detect 
the load placed on the Wheel motor and regulate the flow of media. This closed loop 
system will provide accurate and repeatable flow rates over a 400 –2000 pounds/
minute flow range. 
*Flow rates are based on S230 shot. 
 400-2000 lbs/min range 
 Normally closed 
 Variable flow rates 
 Wheel systems 
 No moving parts 
 Cast Steel shot 
 Cast Steel grit 
 Wear resistant 


