Compact 24V diaphragm pump from SEAFLO, the 42 Series delivers up to 3.0 GPM (11.3 L/min) at 55 PSI (3.8 bar), built for tight spaces and on‑demand marine or RV use.

• Our newest addition to our diaphragm pumps, the 42 Series retains the raw power and pressure of its predecessors, but also offers a more compact footprint and reduced noise for confined marine and RV installations.
• Voltage: 24 V; Open flow: 3.0 GPM (11.3 L/min); Shut‑off: 55 PSI (3.8 bar)
• Priming: 1.8 m (6 ft) suction lift; Max recommended temperature: 60° C (140° F)
• Materials: EPDM valves / Santoprene diaphragm; Ports: 1/2"-14 MNPT
• 16 AWG, 9.4"(23.8 cm) long leads
• Continuous duty; self‑priming; run‑dry safe; quiet operation; internal bypass reduces cycling
• Manual download: Manual (PDF)