WA Sealers

sealing stone and concrete surfaces

Perth based supplier of innovative paving, stone & concrete cleaning and sealing products

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SOLO 7 Litre Alkaline Sprayer (307B)

  • Suitable for Alkaline solutions (fluids with a pH of 7 to 14)
  • 7 Litre, 3 bar pressure
  • Easy to use
  • Excellent for large professional cleaning jobs
  • price is exclusive of GST & Shipping

$186.36 ex GST



This 7 litre sprayer is designed for acidic fluids, having EPDM seals, a chemical resistant nozzle and a non-corrosive spray wand.

Boasting a large size piston pump the operating pressure is attained with few pump strokes.  This sprayer also has a large filling aperture and is easy and quick to close by simply turning pump handle with integrated spray wand holder.

With only a few pumps to reach it’s 3 bar spray pressure, it’s safety pressure release valve and it’s practical, long and wide carrying strap this sprayer is perfect for large or professional cleaning jobs.

Additional information

Weight2.8 kg
Dimensions20.5 × 20 × 50.5 cm

Solo Sprayers

Chemical Compatability

Alkaline/Base (pH 7-14)


adjustable, SOLO universal hollow cone nozzle


3 bar

Spray Wand

50cm, Non-corrosive, Plastic


EPDM Seals


7L tank capacity


  • Large size piston pump – operating pressure is attained with few pump strokes
  • Large filling aperture – quick closing by turning pump handle with integrated spray wand holder
  • Safety pressure release valve
  • 7L Tank capacity
  • EPDM seals
  • High value, chemical resistant flat spray nozzle
  • Practical , long and wide carrying strap
  • 7mm wall thickness, extremely robust yet light
  • Easily visible fill level markings
  • Ergonomic – hand valve shaped for comfort
  • 50cm, plastic & non-corrosive spray wand
  • 1.4m, strong fabric reinforced delivery hose


  • Suitable for alkaline fluids with a pH between 7 and 14
  • Great for the home-owner
  • Long-lasting valves make it an excellent option for cleaners and other smalls businesses
  • recommended to use with ImperGuard and Guard Hardener W
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