MVR40016 Adjustable Injector 1.6 mm | 4060 PSI MV Line

MVR40016 Adjustable Chemical Injector (1.6 mm, 4,060 PSI)

• Adjustable Venturi chemical injector engineered for controlled detergent draw and operator-managed dilution in professional pressure washing systems.
• Configured with a 1.6 mm orifice and rated to 4,060 PSI for commercial equipment where repeatable tuning, dependable suction, and backflow protection are required.
• Designed for approximately 2.0–4.5 GPM systems that need stable chemical pickup while allowing technicians to fine-tune concentration for different surfaces and soil levels.
• Built for mobile carts, compact skids, and wall-mounted wash bays where space is limited but chemical control and serviceability must remain high.

Chemical Injection Method

MVR40016 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.
• Integrated metering control provides smooth, repeatable adjustment of chemical concentration to match the work—light washing, degreasing, or general maintenance cleaning.
• 1.6 mm orifice sizing supports reliable draw on compact machines where excessive restriction would hurt rinse performance or disrupt switching between soap and high pressure.
• Adjustment capability supports consistent results across soaps and compatible detergents that vary in viscosity and foaming behavior.

Process Control and Repeatability

• Adjustable design supports standardized wash procedures by allowing crews to dial in a preferred concentration range and repeat it across sites and operators.
• Improves consistency on mixed surfaces where overly strong chemical can damage substrates and overly weak chemical increases dwell time and rework.
• Supports predictable wetting and dwell by enabling operators to tune concentration for temperature, surface porosity, and contamination level.
• Reduces chemical waste by enabling immediate correction if foam is too light, draw is too aggressive, or the application needs lighter dilution.

System Integration and Performance

Flow Range Compatibility and Pressure Management

• Optimized for roughly 2.0–4.5 GPM systems where injector sizing strongly influences suction strength, mixing stability, and downstream pressure 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 performance is achieved when installed in the correct location in the discharge circuit and paired with low-pressure soap tips that enable stable Venturi suction.
• Stable draw characteristics support consistent chemical pickup across typical configurations, including hose reels, moderate hose lengths, and frequent trigger cycling.

MVR40016 Adjustable Injector 1.6 mm | 4060 PSI MV Line

Backflow Protection and Chemical Line Control

• Integrated check valve prevents reverse flow into the chemical line, protecting detergent containers from contamination and unintended dilution.
• Helps keep suction lines from flooding during shutdown, improving responsiveness when returning to chemical mode.
• Reduces the risk of chemical container pressurization during pressure spikes, thermal expansion, or rapid on/off cycling.
• 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

• Corrosion-resistant brass body provides strength and durability for daily handling, vibration, and continuous-duty service in mobile and stationary systems.
• Stainless-steel internal components resist wear and corrosion in detergent and light-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 and carts without forcing excessive hose bends or awkward service access.

Installation Details That Reduce Errors

• Inline body is intended to mount downstream of the pump/unloader where chemical injection is typically managed during low-pressure operation.
• Flow-direction marking supports correct orientation and reduces troubleshooting time associated with reversed installation.
• Standard threaded or quick-connect compatibility supports rapid replacement and consistent fleet builds.
• Compact profile keeps the metering control accessible even when installed near filters, gauges, unloaders, and tight manifold assemblies.

Operation and Maintenance

MVR40016

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 results are achieved when the detergent container is vented, positioned close to the injector, and connected with properly sized, 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 detergent type, surface temperature, or application method.

MVR40016 Adjustable Injector 1.6 mm | 4060 PSI MV Line

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 air leaks that can interrupt chemical draw.
• Replace hardened or aged suction hose proactively in high-use environments to maintain repeatable performance and reduce service calls.
• Keep chemical containers free of sediment to protect internal sealing surfaces and preserve consistent suction performance.

Technical Specifications

• Model: MVR40016
• Type: Adjustable Venturi chemical injector with metering control
• Orifice: 1.6 mm
• Maximum Pressure: 4,060 PSI
• Recommended System Range: Approximately 2.0–4.5 GPM (application dependent)
• Body Material: Brass
• Internal Components: Stainless steel
• Protection: Integrated check valve for backflow prevention

Typical Industrial and Commercial Applications

• Mobile detailing, property maintenance, and service crews who need adjustable chemical strength for varied surfaces and changing soil conditions.
• Vehicle and light equipment washing with 2.0–4.5 GPM rigs where stable draw and clean shutoff improve daily throughput.
• Light industrial maintenance where repeatable dilution supports consistent results across rotating operators and shift work.
• Compact wash bays and wall-mounted systems that need service-friendly chemical injection without complex plumbing changes.
• Any professional system requiring adjustable downstream injection with precise control, reliable draw, and straightforward maintenance.