Spray Nozzle

75.7L High Flow Level Master™ System

Lafferty High Flow Level Master™ water driven chemical proportioner

75.7L High Flow Level Master™ System

75.7L High Flow Level Master™ System

The 75.7L High Flow Level Master™ is a water driven chemical proportioner that will automatically refill a customer-supplied tank with ready-to-use chemical solution. When the solution in the tank drops below a pre-set level, the float valve triggers air-activated solenoids to start the flow of water. Using city water pressure (2.4-8.6 bar), this venturi system draws and blends chemical concentrate into the 80.2 L/min @ 2.8 bar water stream to create an accurately diluted solution. The system cycles continuously and a secondary fail-safe float prevents overfilling.

 

Data sheet

Key features

    • Automatically maintains a pre-set level of ready-to-usechemical solution in a customer-supplied tank
    • Refills at 21.2 GPM @ 40 PSI to provide chemical for acentral chemical feed system
    • Dual magnetic float valve design includes a primary valve toregulate normal operation and a secondary fail-safe valve toshut off the system if the primary float valve malfunctions
    • Unsinkable solid polypropylene floats suspended by rigid"push rods" ensure smooth operation and prevent the floatvalves from sticking in the open position
    • Dilution ratio controlled with precision metering tips
    • Chemical resistant wetted components ensure years ofoutstanding performance with minimal maintenance
    • Industrial-strength design holds up in tough environments
    • Available with a lower flow rate (# 989100)
    • Available with a tank (# 989108)

     

Requirements

    • Chemical Concentrate

      Water

      • Temperature: Up to 71.1 °
      • Pressure:2.4 - 8.6 bar
      • Flow: 80.2 L/min @ 2.8 bar
      • Supply Line: 1" Minimum

      Compressed Air: 5.5 bar

      Dilution Ratio Range: 2,423:1 to 10:1 @ 2.8 bar