LAFFERTY - USA
Model 20SS Hose End Airless Foamer for Pressure Washers
Item no. 07 969620
The Lafferty Model 20SS is a stainless steel airless foamer that clips onto the end of a pressure washer gun. It suits machines from 8.3 to 20.8 L/min. The venturi draws chemical from any container, mixes it into the water and the wand makes a wet, clinging foam that reaches up to 7.6 m with the zero degree nozzle.
Key specifications
- Hose 0.95 cm (3/8 inch) ID minimum
- Gun Not included
- Material Stainless steel
Not sure it suits your chemical? Check it in our Chemical Compatibility Guide.
Made to order, about 3 to 4 weeks
Download data sheet (PDF)

Product information
Chemical never passes through the pump, hose or gun, so the pressure washer is protected. Foam hits the surface at a lower pressure than a spray, so the pressure washer can be used on more delicate surfaces. To rinse, unclip the foamer and put your normal nozzle back on.
Supplied with the stainless foamer body, quick connect plug, fan and zero degree foam nozzles, stainless check valve, 20 colour coded metering tips and a 3 m suction tube with strainer. A trigger gun is not included, and the gun needs a standard 0.64 cm (1/4 inch) quick connect socket. Needs a hose of at least 0.95 cm (3/8 inch) bore. Lafferty says it needs almost no maintenance, with no pads, o rings or other wear parts. Chemical can be as strong as about 7 to 1, and a high concentrate version (969620HC) reaches about 3.5 to 1.
Applications: Mobile detailing, truck and fleet washing, food plants and workshops with a pressure washer
Technical details
- Brand
- LAFFERTY
- Item number
- 07 969620
- Lafferty Part No.
- 969620
- Mounting
- Hose end, on the pressure washer gun
- Power
- Pressure washer
- Pressure Washer Flow
- 8.3 to 20.8 L/min (2.2 to 5.5 GPM)
- Water Temperature
- Up to 82°C
- Hose
- 0.95 cm (3/8 inch) ID minimum
- Nozzles
- Fan 50250 and zero degree 00400
- Strongest Ratio
- Up to about 7 to 1 with no metering tip
- Foam Throw
- Up to 7.6 m
- Material
- Stainless steel
- Gun
- Not included
- Shipping Weight
- 1.4 kg
- Fittings
- US NPT threads, check against your site fittings
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