Replacement Solo pressure control valve allows you to regulate sprayer pressure with four positions: 15, 30, 45 and 60 psi.
Compatible with:
- Solo 425 4 Gal. Backpack Sprayer with Piston Pump (L425)
- Solo 425-DELUXE 4 Gal. Deluxe Backpack Sprayer with Piston Pump (224513)
- Solo 435 5 Gal. Standard Backpack Sprayer with Piston Pump (L435)
- Solo 475 4 Gal. Bleach-Resistant Standard Backpack Sprayer with Diaphragm Pump (L475)
- Solo 473-D 3 Gal. Backpack Sprayer with Diaphragm Pump (109878)
- Solo 485 5 Gal. Standard Backpack Sprayer with Diaphragm Pump (L485)
