Hydro‑Force Replacement Brass Valve 1671‑2212 (121721) – Fits Spray Gun 100010
This genuine Hydro‑Force Brass Valve 1671‑2212 is the correct replacement valve used inside the 100010 Plastic Spray Gun found on Hydro‑Force and Hydro‑Force Revolution sprayer systems. Also known under part reference 121721, this valve restores proper trigger operation, flow control and sealing performance.
If your spray gun is leaking, losing pressure, sticking or failing to shut off cleanly, replacing the internal valve is the correct fix. This 7 GPM, 2750 PSI‑rated brass valve is built for durability and reliable performance in professional carpet cleaning and chemical spraying applications.
Technical Specifications
• Product Type: Replacement Valve
• For Use With: 100010 Plastic Spray Gun
• Pressure Rating: 2750 PSI
• Flow Rate: 7 GPM
• Weight: 0.280 lb
• Part Numbers: 1671‑2212, 121721
Compatible With
• Hydro‑Force 100010 Plastic Spray Gun
• Hydro‑Force Revolution Inline Sprayer (trigger section)
• All systems using valve 1671‑2212 or 121721
For a complete breakdown of every component on the sprayer, download the official Hydro‑Force Revolution Inline Sprayer Parts Diagram & Parts List (PDF).
When to Replace
• Spray gun leaks from trigger area
• Gun fails to shut off cleanly
• Reduced pressure or inconsistent flow
• Valve is worn, sticking or damaged
Why Choose This Replacement Valve
The 1671‑2212 brass valve is the correct, high‑quality replacement for the internal valve used in the Hydro‑Force 100010 spray gun. With a robust 2750 PSI rating and 7 GPM flow capacity, it restores proper trigger performance and ensures long‑term reliability in demanding professional use.