An industry standard for over 20 years, the Series B Chemical Metering Pump is a rugged, reliable choice for
the harshest environments. Its 100% enclosed chemical resistant housing provides this unit with ultimate
protection, making it ideal for corrosive chemical dosing. With a variety of models and options available, you
have full flexibility to control stroke length and frequency, pressure capacity, pulse / 4.20 mA inputs and more.
LMI B1 Series chemical metering pumps are designed for economical chemical injection and are chemically
compatible with all standard water treatment chemicals including Aluminum Sulfate, Citric Acid, Coagulants,
PAC, Caustic Soda, Hydrochloric Acid, Sodium Hypochlorite and more. LMI Series B1 chemical metering pumps
have two control dials - one to adjust the stroke length and one for speed adjustments.
LMI TWO DIAL B SERIES METERING PUMPS
Product # Max Gallons
Per HR / Day
Max PSI Tubing Size B111-D90HI 1.4 GPH / 33.6 GPD
150 3/8" OD B121-D90HI 2.3 GPH / 55.2 GPD 100 B131-D60HI 4.0 GPH / 96.0 GPD 50 3/8" OD B141-D10HI 6.8 GPH / 163.2 GPD 30 1/2" OD