Manual Sprayers
Japanese Quality

All Shindaiwa products are designed and manufactured to Japanese standards. The Japanese flag designates products manufactured in Japan.
Usage Categories
Forestry / Forest Harvisting replanted trees for production of wood, pulp, and paper, or the removal of native wood for construction and production of products.
Agriculture Maintaining property associated with farming, producing crops and raising livestock.
Services / Infrastructure Daily property maintenance and the landscaping of grounds involving parks, resorts, highways, and governement/educational properties.
Gardening Occasional maintenance of green areas, gardens, and smaller sized acreage.

Manual Sprayers


This 4-Gallon Backpack Sprayer is Perfect for Larger Jobs SP41BPS
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Dry Weight (lbs) 9.9 lbs / 4.5 kg Tank Capacity 4 gallon / 15.14 L
Tank Filler Opening Diameter 4.5 in / 11.4 cm Pump Type Piston
Maximum Pump Pressure 90 psi / 3.3 kg/cm² Wand Length 28 in / 71 cm
Hose Length 48 in / 122 cm


  • • Piston-style pump features Viton® seals with 4-stage filters
  • • Fold-away pump handle for right- or left-hand use
  • • 90 psi