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- Merrill™ Pressure Switch, 50 to 70 psi Control Range, 2 psi Differential Pressure Range, 1/4 in FNPT, Domestic
- Captive nut on cover
- Pressure switch pipe connection 1/4 in female NPT
- Adjustment instructions are inside top cover
- Contact points open on cut-out pressure - switch off
- Points close on cut-in or pressure drop - switch on
- Each turn of the adjustment screw 2 psi
- No lead
- NOTE: factory set pressure range settings are +/- 8 psi, a mechanical pressure switch factory set, can not be more accurate and field adjustments may be needed (This is not a defect)
- The maximum operating, pressure of pump and system the switch is to be used with, must be a minimum of 12 psi above the switch shut off setting, or more, use of this switch outside of the noted parameters will not be warrantied, pressure switches overheated or burned up inside, due to rapid cycling will not be warrantied
- Domestic / ImportDomesticConnection Type1/4 in FNPTControl Range50 to 70Differential Pressure Range2ManufacturerMerrillManufacturer #MPS5070