LAFFERTY - USA
Wall Mount A50 Airless Foamer
Item no. 07 970550
The Lafferty A-50 is a wall mounted airless foamer that projects wet, clinging foam using water pressure alone, with no compressed air. A venturi draws and dilutes chemical from any container, and the airless foam wand draws in air from the room to make the foam and throw it up to 2.4 m.
Key specifications
- Hose 15.2 m foam hose (970550 only)
- Foam Wand Machined polypropylene airless foam wand, throw up to 2.4 m
- Water Supply 2.4 to 8.6 bar (35 to 125 PSI), about 8.7 L/min at 2.8 bar
- Chemical Metering Venturi with 20 colour coded metering tips
- Body Machined polypropylene injector
Made to order, about 3 to 4 weeks
Download data sheet (PDF)

Key benefits
- No compressed air, water pressure only
- Throws foam up to 2.4 m
- 20 colour coded metering tips
- Stainless steel bracket and ball valves
- 15 m foam hose
- Spare A-50 wand stocked
What it is for
Sanitising and washdown in food processing, commercial kitchens and wash bays, and foam cleaning medium to large areas. Foam holds the chemical on vertical surfaces for longer and shows where you have covered.
Confirm your chemical when you request a quote and we will match the metering tip.
How it works
It needs water at 2.4 to 8.6 bar (35 to 125 PSI) and uses about 8.7 litres a minute at 2.8 bar. Set the dilution with one of the 20 colour coded metering tips. How far it throws depends on your water pressure.
Keep it running
A stainless steel bracket and stainless steel inlet and discharge ball valves carry the machined polypropylene injector, with a 15.2 m foam hose and a polypropylene airless foam wand. Choose the version with the hose (970550) or the no hose version (970550-NH) if you already have a hose or hose reel; ask us what the no hose version includes. A genuine A-50 airless foam wand is stocked as a spare. Food plants, kitchens and resellers can request a quote or apply for a trade account. Genuine Lafferty, supplied by NORA PRO.
Technical details
- Brand
- LAFFERTY
- Item number
- 07 970550
- Part Number
- 07 970550 (with hose), 07 970550-NH (no hose)
- Mounting
- Wall mount
- Water Supply
- 2.4 to 8.6 bar (35 to 125 PSI), about 8.7 L/min at 2.8 bar
- Air Supply
- None needed, airless
- Chemical Metering
- Venturi with 20 colour coded metering tips
- Body
- Machined polypropylene injector
- Valves
- Stainless steel inlet and discharge ball valves
- Hose
- 15.2 m foam hose (970550 only)
- Foam Wand
- Machined polypropylene airless foam wand, throw up to 2.4 m
Common questions
Does it need compressed air?
No. The airless foam wand draws in air from the room, so water pressure is all it needs.
Airless or air assisted?
Airless foam is wetter and needs no compressor. For a higher volume of drier foam over big areas, see the Lafferty HV Foamer.