MVR20023 Adjustable Injector 2.3 mm | 4060 PSI

MVR20023 Adjustable Chemical Injector (2.3 mm, 4,060 PSI)

• Adjustable Venturi chemical injector engineered for controlled detergent draw and operator-managed dilution in high-output professional pressure washing systems.
• Configured with a 2.3 mm orifice and rated to 4,060 PSI for commercial equipment where strong suction, repeatable tuning, and reliable backflow protection are required.
• Designed for approximately 3.5–6.5 GPM systems that need robust chemical pickup while allowing technicians to fine-tune concentration for different surfaces, soils, and wash procedures.
• Built for skid systems, wash bays, mobile trailers, and manifolded installations where adjustable downstream injection improves flexibility without sacrificing consistency.

MVR20023 Chemical Injection Method

Venturi-Based Draw with Adjustable Metering

• Uses a Venturi restriction to create a controlled low-pressure zone that draws detergent from a container into the water stream during low-pressure chemical mode.
• High-capacity sizing supports stable draw in high-output rigs, including longer discharge hoses, hose reels, and multi-gun configurations where suction consistency matters.
• Integrated metering control allows operators to regulate chemical concentration in real time, improving control across mixed workloads and changing soil conditions.
• Adjustment capability supports consistent results across varied detergents and degreasers that respond differently under suction, reducing guesswork on the job.

On-the-Fly Control for Heavy-Duty Work

• Fine metering supports incremental concentration changes so crews can match chemical strength to soil load, surface type, and dwell requirements.
• Improves process control in environments where equipment, vehicles, and facility surfaces are cleaned back-to-back with different contamination profiles.
• Reduces chemical waste by preventing over-application on light soil while maintaining adequate concentration for heavy buildup when required.
• Supports repeatable outcomes by enabling crews to set a preferred range for specific tasks and return to it across shifts and sites.

System Integration and Performance

Flow Range Compatibility and Pressure Management

• Optimized for roughly 3.5–6.5 GPM systems where injector sizing influences suction strength and pressure drop behavior.
• Designed to minimize unnecessary restriction so the system maintains usable performance during rinse cycles and transitions cleanly between soap and high-pressure operation.
• Best results are achieved when installed in the correct location in the discharge circuit and paired with low-pressure soap tips that enable stable Venturi suction.
• Robust draw characteristics support longer hose runs typical of wash lanes and large equipment cleaning where the detergent source may be positioned off the work zone.

Backflow Protection and Chemical Line Control

• Integrated check valve prevents reverse flow into the chemical line, protecting detergent containers from contamination and unintended dilution.
• Reduces the risk of chemical container pressurization during shutdown, thermal expansion events, or rapid pressure changes.
• Helps maintain prime and responsiveness when switching back into chemical mode after rinsing, reducing downtime between steps.
• Supports cleaner operation by limiting migration of water into the suction hose when the injector is not actively drawing.

Construction and Durability

Materials Selected for Chemical Exposure

• Rugged brass housing provides strength and corrosion resistance for daily handling, vibration, and continuous-duty service.
• Stainless-steel internal components resist wear and corrosion in detergent and degreaser environments common to professional cleaning programs.
• Precision-machined internal passages reduce turbulence and support efficient hydraulic behavior, helping preserve pump efficiency and outlet pressure.
• Compact inline form factor integrates cleanly into crowded skids, wall-mounted manifolds, and mobile rigs without compromising service access.

MVR20023 Installation Details That Reduce Errors

• Inline body is intended to install downstream of the pump/unloader where chemical injection is typically managed during low-pressure operation.
• Standard threaded or quick-connect compatibility supports rapid replacement and consistent fleet builds.
• Compact profile fits tight frame rails and crowded plumbing layouts while maintaining reasonable access to the adjustment control.
• Correct orientation and clean hose routing reduce troubleshooting time and help prevent air leaks that can interrupt chemical draw.

Operation and Maintenance

Operating Practices for Stable Draw

• Chemical draw is typically engaged using a low-pressure soap nozzle; switching to a high-pressure tip generally stops draw by increasing backpressure.
• Best performance is achieved when the detergent container is vented, positioned close to the injector, and connected with short, unrestricted suction hose.
• Stable draw depends on airtight suction connections, a clean intake screen, and eliminating kinks or restrictions that reduce suction flow.
• Metering adjustments should be made gradually to maintain consistent foam and predictable dwell, especially when changing detergents or operating conditions.

Routine Maintenance Guidelines

• Flush clean water through the injector and suction line after detergent use to prevent residue buildup and check-valve sticking.
• Inspect the intake screen, suction tubing, and fittings routinely for debris, softening, or pinholes that can introduce air and reduce draw.
• Replace aged suction hose and strainers proactively in high-use environments to maintain repeatable performance and minimize downtime.
• Keep chemical containers free of sediment to protect internal sealing surfaces and maintain consistent suction performance.

MVR20023 Technical Specifications

• Model: MVR20023
• Type: Adjustable Venturi chemical injector with metering control
• Orifice: 2.3 mm
• Maximum Pressure: 4,060 PSI
• Recommended System Range: Approximately 3.5–6.5 GPM (application dependent)
• Body Material: Brass
• Internal Components: Stainless steel
• Protection: Integrated check valve for backflow prevention

MVR20023 Adjustable Injector 2.3 mm | 4060 PSI Chem

Typical Industrial and Commercial Applications

• Fleet washing and truck or trailer wash lanes where high-output systems require strong draw and adjustable concentration across long hose runs.
• Construction and agricultural equipment cleaning where operators need to tune detergent strength for heavy soil, oils, and seasonal residue.
• Industrial and commercial facilities requiring adjustable, high-output detergent injection for washdown programs and standardized procedures.
• Mobile wash trailers and contractor fleets that benefit from one injector adaptable to multiple detergents and changing job conditions.
• Multi-operator or multi-gun setups where consistent suction and controlled ratios improve uptime and reduce troubleshooting.