Foam lance Frequently Asked Questions

A: Foaming intermittently, bubble out uneven Not even a bubble

1.Liquid suction plastic pipe is damaged, air leakage

2.Regulating valve is not adjusted well, clockwise according to the minus direction of tightening, suction maximum 

3.The suction hole is blocked (Solution: Remove the orifice nozzle,unchoke the hole with a needle)

4.The Mesh Gauze Filter is blocked (Solution: Use an air gun to blow away impuritiesand or change a new one)

5.The minimum pressure of the car washing machine should be 130Bar (1885psi), or the bubble effect is not good

 

B: The foam won't hold. It's very diluted

1.The concentration of car wash liquid is not enough

2.The pressure of the car washing machine is too low

3.The regulator is not turned tight (Clockwise according to the minus direction of tightening, suction maximum)

4.Use hot water to brew the car wash liquid

 

C: The regulating valve slips

1.Excessive force leads to runaway skid

 

PS:

If the Foam Cannon Orifice Nozzle is small and the pressure is large, the pump will jump.    

If the Foam Cannon Orifice Nozzle is large and the pressure is small, won't be able to spray foam.

Large Foam Cannon Orifice Nozzle suitable for high pressure, Small Foam Cannon Orifice Nozzle suitable for low pressure.

 

Foam Cannon Orifice Nozzle Tips

Inner diameter 1.1mm,Suitable for 100~130bar (1000-1750psi) Pressure washer

Inner diameter 1.25mm,Suitable for 135~180bar (1800-2600psi) Pressure washer

Inner diameter 1.4mm,Suitable for 185~280bar (2700-4000psi) Pressure washer

Inner diameter 1.7mm,Suitable for 285-345bar (4000-5000psi) Pressure washer

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