Harwil L-8N / L-8CR Level Switch, Specific Gravity Compensating 0.6 to 1.5

Harwil L-40N Liquid Level Float Switch, Noryl PPO, Side and Top Mount

Harwil CF-112VCR Chemical Feed Pump Interface Module, Fortron

Harwil Q-8N / Q-8CR Flow Switch, 8 to 1900 GPM, 1 in to 10 in Pipe

Harwil CF-112N Chemical Feed Pump Interface Module, Noryl

Harwil Q-1 Inline Flow Switch, 0.12 to 8 GPM, 1/2 in NPT, 300 psig

Harwil Q-12N / Q-12CR Flow Switch, 0.7 to 590 GPM, 1/2 in NPT, 200 psig

Harwil Q-4E Inline Flow Switch, 4 to 70 GPM, 1 in NPT, 300 psig

Harwil S-27 Intrinsically Safe Solid State Hazardous Area Relay

Harwil SDC-101 Flow Loss Shut Down Controller