Fluid-o-Tech Rotoflow Rotary Vane Water Pump The standard brass-body Rotoflow clamp-flange pump from Fluid-o-Tech, the most common pump style found in one and two group commercial espresso machines. Runs paired with the standard pump motor and ships with the mounting clasp. SPECIFICATIONS Brass body, clamp flange connection Flowrate: 150 L/h (approx. 40 GPH) Balanced bypass built in 3/8" GAS (BSP) fitting NSF approved COMPATIBILITY Fits: one and two group commercial espresso machines using the standard clamp-flange Rotoflow pump Not suitable for: La Marzocco GS3 (pump length doesn't fit) or Astra equipment (uses NPT threads); not recommended for Rancilio equipment Replaces: also cataloged as BFC 5002153 / Royal 502153, EGRO 004236 / 043700, Fluid-o-Tech PA0154AGANN0000, La Marzocco L290/1, La Spaziale 01622 / 08044, and Vibiemme POMPPRONO Works with: the standard pump motor INSTALLATION Best left to a technician, pump swaps involve plumbing and motor coupling alignment, and there are no serviceable parts inside if something's off. PRO TIPS Fluid-o-Tech backs every new pump with a 12-month manufacturer warranty from the production date (plus a 3-month transit allowance). This item is non-returnable once installed, see the Return Policy before ordering.