CENTRIFUGAL PUMPS · RB SERIES

Base mounted centrifugal pumps

Base mounted centrifugal pumps
SIZES
1¼″ – 6″
STD SEAL
250°F / 175 psi
OPT. SEAL
to 400°F
MOTORS
56J · JM · T-frame

Key benefits

  • Radially split casing for maximum hydraulic efficiency; back pull-out design leaves piping undisturbed.
  • Dynamically balanced impellers for quiet, vibration-free operation and extended bearing life.
  • Precision-machined adapter assures motor-to-casing alignment; seal vent/flush tapping provided.
  • Oversized re-greasable bearings with long-life rating.
  • Heavy-duty slide-rail steel base for simplified shaft alignment.
  • Shaft sleeve design keeps the motor shaft dry and simplifies troubleshooting.

Used across HVAC, booster service, chilled and hot water circulation, cooling towers, boiler feed, process fluids, condensers and water transfer. Designed to Hydraulic Institute standards; available for OEM and private-label applications.

Base mounted models

MODEL SIZES FLOWS TO HEAD TO MOTORS DESIGN
RB06 1¼″ – 2½″ 500 GPM 170 ft ½ – 20 HP End suction · flexible coupled
RB07 1¼″ – 3″ 600 GPM 254 ft 1 – 50 HP End suction · flexible coupled
RB09 1½″ – 3″ 800 GPM 390 ft 1½ – 60 HP End suction · flexible coupled
RB12 3″ – 6″ 2,200 GPM 173 ft ~10 – 100 HP End suction · flexible coupled
Type B ~2″ – 6″ ~1,200 GPM ~150 ft ~1 – 40 HP Integral cast pedestal
EB11 · EB14 ~4″ – 8″ ~3,000 GPM ~200 ft ~15 – 150 HP Double volute · flexible coupled
FB11 ~6″ – 10″ ~5,000 GPM ~180 ft ~25 – 200 HP Double suction · double volute
RB hydraulics match the RC close-coupled series; EB / FB are double-volute frame pumps. ~ to confirm.