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50 Gallon Spray Unit



  • draws from pre-mixed solution
  • powered by compressed air
  • hinged back plate provides tool-free access to components
  • quick-change pump
  • natural color tank for easy visibility of product levels
  • hinged lid
  • color coding options:
    • lid – 7 colors (BK, BL, GN, YL, RD, PL, OR)
    • discharge hose – 4 colors (BL, GN, YL, RD)
  • integrated hose wraps
  • front-facing drain
  • in-line strainer to protect pump from debris


50 Gallon Spray Unit

power type

compressed air

chemical pickup type

draws from pre-mixed solution

number of products unit can draw from

one product

suction line length/diameter

3.5 ft. (1 m) hose with 3/8 in. (9.5 mm) inside diameter


50 gallons (189.3 liters)

discharge line length/diameter

50 ft. (15.2 m) hose, with 3/8 in. (9.5 mm) inside diameter

discharge wand/tip type

polypropylene trigger handle with 25˚ stainless steel fan tip

output distance

10-12 ft. (3.0-3.7 m)

output volume

2 gal/min (7.6 l/min)

flow rate*

2 gal/min (7.6 l/min)

pump seals

Santoprene, Viton, or Kalrez

product height

43 in. (109.2 cm)

run time from full tank**

approx. 25 min.

wheel type

two 10 in. (25.4 cm) non-marking wheels, two 5 in. (12.7 cm) locking caster

*dilution rates and flow rates given are based on chemical with viscosity of water and factory air pressure settings.

**area covered and run time may vary based on humidity, air flow, and product used.

compressed air requirements

40-80 psi (3-5 bar) with 2 cfm (56.6 l/min)

liquid temperature range

40-100˚F (4.4-37˚C)

chemical compatibility

Chemical products used with this equipment must be formulated for this type of application and compatible with unit materials and pump seals. For more information on chemical compatibility, consult the manufacturer or SDS for your product or contact our customer service department.

SP-50N Santoprene (standard)
Viton (V)
Kalrez (K)


Add option codes to item number as shown. For standard options, no option code is needed. Examples:

  • SP-50N (standard unit with Santoprene pump seals)
  • SP-50NV (unit with Viton pump seals)

other available options:

  • color coding – lid +/or discharge hose
  • complete spray unit with discharge hose and wand
  • user manual


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