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Rated to 4,500 PSI and 200°F, these downstream injectors are built for professional pressure wash operations where consistent, controllable chemical draw makes the difference between a good clean and a great one. The adjustable design lets you fine-tune chemical concentration on the fly — no swapping tips or fittings required.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMaximum pressure: 4,500 PSI\u003c\/li\u003e\n\u003cli\u003eMaximum temperature: 200°F\u003c\/li\u003e\n\u003cli\u003e1\/4\" hose barb chemical port\u003c\/li\u003e\n\u003cli\u003eAdjustable chemical draw rate\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAvailable Models \u0026amp; Orifice Sizes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMVR400\u003c\/strong\u003e — 3\/8\" MPT inlet x 3\/8\" MPT outlet\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMVR410\u003c\/strong\u003e — 3\/8\" FPT inlet x 3\/8\" MPT outlet\u003c\/li\u003e\n\u003c\/ul\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.8mm orifice\u003c\/strong\u003e — 2–3 GPM flow range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.1mm orifice\u003c\/strong\u003e — 3–5 GPM flow range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.3mm orifice\u003c\/strong\u003e — 5–8 GPM flow range\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSelect your model and orifice size based on your machine’s GPM output for optimal chemical draw performance.\u003c\/p\u003e"}