Chapin 4 Gal. Backpack Sprayer Floor Polish the 5030 includes: (1) Large

the 5030 includes: (1) Large 3"- 4" Flush Valve

Push to connect system

weather tight seamed collar

outdoor parties

5" back plate diameter

Chapin 4 Gal. Backpack Sprayer Floor Polish the 5030 includes: (1) LargeCommercial duty backpack sprayer features combined piston and diaphragm pump to provide increased pressure (over 120 psi) and eliminates piston leaks. Sprays with both liquid and powder. Features: 3 stage filtration system (strainer basket, filter in piston cylinder, and filter in shut off), 6 In. wide mouth opening, large 6 In. basket, in tank self cleaning 3 D removable filter that prevents clogging from built up residue and debris, swing away pump