Spray Nozzle

A-20SS Airless Foamer

Lafferty foam applicator for washdown

Lafferty A-20SS Airless Foamer for Washdown

Lafferty A-20SS Airless Foamer for Washdown

The A-20SS Airless Foamer is a 11.7 L/min @ 48.3 bar foam applicator for projecting foaming chemicals on to any surface up close or at a distance without compressed air. This stainless steel venturi injection system uses high water pressure (27.6 - 68.9 bar) to draw and blend chemical concentrate into the water stream to create an accurately diluted solution. The solution then flows through the discharge hose and trigger gun to the "airless" foam wand which draws in atmospheric air to create and project wet, clinging foam at distances up to 12 feet / 3.7 m.

 

Data sheet

Key features

    • No compressed air required
    • Designed for foam cleaning medium to large sized areas
    • Projects wet, clinging foam which increases chemical contact time and effectiveness
    • Foaming expands the chemical and reduces overapplication by providing visual assurance of coverage
    • Fan nozzle for fast coverage at distances up to 3 m and zero degree nozzle for up to 3.7 m foam throw (depending on water pressure)
    • Stainless steel components ensure years of outstanding performance with minimal maintenance
    • Available for 2 chemicals (#917907)

Requirements

    • Chemical Concentrate

      • Water
        • Temperature: Up to 82.2°C
        • Pressure: 27.6 - 68.9 bar
        • Flow: 11.7 L/min @ 48.3 bar
        • Supply Line: 3/8"
      • Hose: 3/8" ID x 50'
      • Nozzle: A-20 Airless Foam Wand
      • Dilution Ratio Range: 711:1 to 7:1 @ 48.3 bar