Interlock pressure switch kit, 240V, 1–6 PSI. Adds safety by enabling pumps only when system pressure is present.
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Valves for Globe Flow Cell (1/4 MNPT x 3/8″push-to-connect for 3/8″ tubing)
Mounting Board: Pre-dilled with stainless steel screws
pH Probe – Heavy Duty (8′ long)
1/4″ injector fitting for 1/4″ tubing (old style flow cell)
