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Harwil Generic Flow Switches

Harwil Generic Flow Switches Diagram
Key Part # Mfg Code Item Amps Price  
A 6656E Q-8DS/A/10570A FLOW SWITCH, Q8DS, FOR 1-1/2" PIPE (Q8DSA) 25 $128.99 Description
A 6656F Q8DS/A/10570A FLOW SWITCH, Q8DS, FOR 2" PIPE 25 $122.99 Description
B 6656G Q-12DS/4S/NO/1/NOT FLOW SWITCH, Q12DS, FOR 3/4 TO 1-1/2" (Q12DS/3/3/4S/1) PILOT DUTY $75.99 Description

NOTE: Q8DS HAVE 1" MPT CONNECTION.
Q12DS HAS ½" MPT CONNECTION.