AR Annovi Reverberi XMA25G18E-F33 Triplex Pump 2.5 GPM 1800 PSI 5/8″ Shaft by | Jul 21, 2026AR Annovi Reverberi XMA25G18E-F33 Triplex Plunger Pump. Flange F33. F33 flange for versatile motor mounting. Compact triplex plunger design for consistent, pulse-free flow. Max Flow Rate (GPM) 2.5 GPM (9.5 L/Min).