Seaflo 21 Series Pressure Switch 40 PSI, 15A | 4Boats

Compact 21 Series pressure switch for marine water pumps, providing automatic on/off control at 2.8 bar (40 PSI) for dependable pressure regulation.

• 15A rated current
• 2.8 bar (40 PSI) pressure setting
• Model 21S pressure switch
• Compatible with DP1-010-040-21 and DP2-010-040-21
• Marine-grade construction for reliability
• Easy two-wire installation and simple field replacement

Fits Seaflo 21 Series diaphragm pumps DP1-010-040-21 and DP2-010-040-21; order as a spare for reliable pump pressure control.