LMI Excel B73 Legacy LMI 277 Metering Pumps 0.0 - 4.5 GPH (0.0 - 17 LPH); 50 psi (3.4 bar)

Industry Standard Series B Chemical Metering Pump

Year after year of reliable performance.

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 solenoid 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.

Benefits:

• Rugged construction and time-tested design make the Series B pumps a consistent performer
• With rigid chemically-resistant housing and encapsulated electronics – this solenoid pump is designed to last year after year.
• Available with multiple options, the Series B pumps are able to accommodate a variety of applications

Standard Features:

• Adjustable stroke frequency and the flexibility of up to 1000:1 turndown ratio
• Manually adjustable stroke length provides accurate pump output adjustment
• NEMA 4X/IP65 enclosures for protection against corrosive environments
• Time-tested electronics for reliable, repeatable performance
• Totally encapsulated electronics for protection against moisture and corrosive conditions
• Inputs for low level switch available on certain models
• Models with external pacing for flow proportional applications
• UL, CUL, NSF 50, NSF 61, NSF 372, CE Certifications

Optional Features:

• Four function valve
• AUTOPRIME™ liquid End
• High viscosity liquid end
• Low level float switch
• Repair & preventive maintenance kits
• Calibration columns

Specifications:

B73x-277

• Head/ Fittings/ Balls: 316SS
• Connections Suction/Discharge: Pipe ¼" NPT M
• Cartridge Valve or Seal Ring: 316SS