XTV2G20D-F7M2I 2.0 GPM 2000 PSI Pump | F7M2I Gas Mount

XTV2G20D-F7M2I by Annovi Reverberi — Triplex Plunger Pump with Gymatic Unloader and Chemical Injector | 2.0 GPM | 2,000 PSI | SAE J609A Direct Gas Engine Drive

The XTV2G20D-F7M2I by Annovi Reverberi is a compact commercial-grade triplex ceramic plunger pump engineered for gas engine-driven pressure washing systems where a smaller flow footprint and precise pressure output are the priority. Rated at 2.0 GPM and 2,000 PSI at 3,400 RPM, the XTV2G20D-F7M2I close-couples directly to gasoline engines via its F7 SAE J609A direct-drive flange — delivering smooth, consistent cleaning performance for residential contractors, rental fleets, light commercial maintenance crews, and operators who need a dependable, chemical-capable pump in a compact, portable package.

Built by Annovi Reverberi in Modena, Italy — with US-based operations, a domestic parts distribution network, and dedicated AR North America technical support — the XTV2G20D-F7M2I arrives as a complete, factory-tested assembly. Pre-filled with AR break-in oil, equipped with a Gymatic 3/B unloader and integrated downstream chemical injector, and packaged with mounting bolts and fasteners, a vented dipstick, operator’s manual, and full parts schematic, this pump is ready to install from the moment it arrives. Protected by a 5-year US limited warranty through AR North America and built to be fully rebuilt rather than replaced, the XTV2G20D-F7M2I is a long-term investment in a pump platform capable of a decade of productive service life.

Decoding the XTV2G20D-F7M2I Model Number

What Every Segment of This AR Pump Designation Tells You

Annovi Reverberi encodes all critical specification data — performance output, shaft type, flange interface, unloader family, and injector configuration — directly into the pump model number. Reading the XTV2G20D-F7M2I correctly before installation confirms engine compatibility, shaft engagement, and system plumbing requirements:

• XTV — Pump series: XT Series triplex plunger pump with forged brass manifold construction
• 2G20 — Performance rating: 2.0 GPM flow rate at 2,000 PSI maximum operating pressure
• D — Shaft version: Direct Gas Drive — 3/4″ or 7/8″ hollow crankshaft for direct coupling to gasoline or diesel engine output shafts
• F7 — Flange type: SAE J609A direct-drive gas engine flange for SJV, XTV, RCV, and RCVU Series ‘D’ version pumps — close coupling to engines with a 3/4″ cylindrical shaft (AR part AR1579)
• M2 — Unloader code: Gymatic (C2 = Gymatic per AR suffix designation) — Gymatic 3/B series internal bypass unloader, brass body, adjustable pressure regulation
• I — Chemical injector: Included — a downstream soap and chemical injector is integrated into the Gymatic unloader assembly, enabling low-pressure detergent application without a separate injector fitting

The F7 SAE J609A flange paired with the D hollow crankshaft is a purpose-matched direct-drive combination. The pump mounts face-to-face against the engine, the hollow crankshaft bore engages the engine’s output shaft directly, and the SAE J609A bolt pattern locks the assembly in place. No belt drive, jackshaft, or adapter is required. The “I” suffix confirms this pump includes an integrated fixed-rate downstream venturi injector built into the Gymatic unloader body — operators who do not require chemical feed capability should select the model variant without the “I” suffix.

Key Specifications

XTV2G20D-F7M2I Technical Details at a Glance

• Flow Rate: 2.0 GPM (gallons per minute)
• Maximum Pressure: 2,000 PSI
• Operating Speed: 3,400 RPM
• Pump Type: Triplex ceramic plunger pump — three-piston crankshaft-driven design for smooth, consistent, low-pulsation output
• Crankshaft Bore: 3/4″ or 7/8″ hollow — direct engagement with gas or diesel engine output shaft
• Manifold Material: Forged brass — dense, pore-free construction for corrosion resistance and long-cycle pressure integrity
• Plungers: Solid ceramic — exceptional hardness, wear resistance, and chemical inertness across extended commercial operating hours
• Valves: Stainless steel — precise seating geometry, scale resistance, and reliable high-cycle performance
• Flange: F7 — SAE J609A direct-drive gas engine flange for XTV Series ‘D’ version (AR part AR1579)
• Unloader System: Gymatic 3/B series (M2 / C2 code) — brass-body internal bypass unloader, adjustable pressure regulation, rated to 3,650 PSI and 3–4 GPM
• Unloader Part Reference: AR20399 — adjustable Gymatic unloader, 1.8 injector ratio, 1/2″ M inlet, 3/8″ M outlet, brass body, ID stamp 1
• Chemical Injector: Included — downstream injector integrated into Gymatic unloader assembly (“I” suffix confirmed)
• Warranty: 5-year limited warranty — US-based coverage through AR North America with domestic parts and service support

What’s Included in the Box

A Complete, Factory-Configured Assembly Ready for Installation

Every XTV2G20D-F7M2I ships fully assembled and field-ready. No supplemental hardware sourcing, fluid filling, or pre-run preparation steps are required before installation:

• Factory-installed Gymatic 3/B unloader (AR20399) — pre-mounted with integrated downstream chemical injector active and ready for detergent supply line connection
• AR factory break-in oil — crankcase pre-filled to the correct operating level for first startup without modification
• Vented dipstick — enables fast, accurate crankcase oil level checks while maintaining proper crankcase pressure relief during operation
• Clear oil sight glass — at-a-glance oil level monitoring without removing the dipstick cap
• Mounting bolts and fasteners — hardware pre-selected and sized for F7 SAE J609A direct-drive flange installation on compatible gas engines
• Operator’s manual — complete installation, startup, operating, and maintenance procedures including oil change intervals, winterization protocol, and chemical injector care
• Parts schematic — exploded-view diagram with AR part numbers for every serviceable pump component for field and shop reference
• Factory test certification — every XTV2G20D-F7M2I load-tested at 50%, 100%, and 150% of rated output before leaving the AR manufacturing facility

F7 SAE J609A — Direct Gas Engine Drive Without Compromise

Mount It. Bolt It. Run It.

The F7 flange on the XTV2G20D-F7M2I is AR’s SAE J609A direct-drive interface engineered for XTV and related Series ‘D’ version pumps. It conforms to the industry-standard bolt pattern and shaft specification used across the major commercial gasoline engine platforms in pressure washing equipment — Honda, Kohler, Briggs and Stratton, Kawasaki, and comparable engines with a 3/4″ cylindrical output shaft:

• Direct close-coupling — the pump mounts face-to-face against the engine with the hollow crankshaft bore engaging the engine shaft directly. No belt, jackshaft, or adapter required in a standard direct-drive installation
• SAE J609A standardization — consistent bolt pattern and shaft interface across engine brands gives builders and operators wide engine sourcing flexibility without changing the pump specification
• Compact installation envelope — direct coupling eliminates the frame space consumed by belt guards, pulleys, and tensioning hardware, keeping portable rigs and trailer-mounted systems compact and lightweight
• Efficient power transfer — direct shaft engagement delivers engine torque to the pump crankshaft with minimal drivetrain loss, important at startup and under load spikes during production wash cycles
• Included mounting hardware — bolts and fasteners sized for the F7 SAE J609A bolt pattern are supplied in the box

The Gymatic Unloader — Tamper-Resistant Pressure Control with Integrated Chemical Feed

Set It Once. Trust It Every Time.

The Gymatic 3/B unloader (AR20399) on the XTV2G20D-F7M2I is rated to 3,650 PSI — significantly above this pump’s 2,000 PSI operating pressure. AR unloader ratings carry an accepted 15% upside variance, and deliberately pairing a higher-rated unloader with a lower-pressure pump is sound engineering practice. Operating the Gymatic well within its rated range widens the stable pressure regulation window, reduces mechanical wear on unloader internals, and extends the rebuild interval by keeping the unloader in a comfortable operating zone throughout its service life.

Once pressure is set and the adjustment locked, the Gymatic’s tamper-resistant design holds that setting reliably across every operator and every work cycle — making the XTV2G20D-F7M2I a dependable specification for:

• Rental equipment fleets — pressure is dealer-configured once and maintained consistently across every rental cycle, preventing user-induced over-pressure events and reducing service call frequency between rentals
• Managed cleaning and contractor crews — supervisors configure pressure for the specific application and surface type; crew members cannot inadvertently adjust settings or cause surface damage through over-pressurization during the job
• Owner-operators running consistent routes — residential and light commercial contractors who wash the same surface types repeatedly benefit from a locked, repeatable pressure setting that delivers consistent results without re-adjustment between jobs

Beyond tamper resistance, the Gymatic 3/B delivers:

• Internal bypass operation — when the spray trigger is released, water is smoothly redirected through the bypass circuit, preventing deadhead pressure spikes that accelerate seal and valve wear during trigger-off idle intervals on the job site
• Integrated downstream chemical injector — the venturi-driven injector built into the unloader body draws detergent, degreaser, or soap from a supply container when the operator switches to low-pressure application mode. No separate downstream injector assembly is required on the XTV2G20D-F7M2I
• Engine load reduction in bypass — in trigger-off bypass mode, reduced system back-pressure lowers the mechanical load on the engine, reducing fuel consumption and heat accumulation during idle intervals on full-day wash operations
• Brass body construction — resists corrosion from cleaning chemicals, chlorinated supply water, and sustained outdoor field exposure

Why 2.0 GPM at 2,000 PSI Is the Right Output for This Application Class

Matched Pressure and Flow for Surface-Safe, Efficient Cleaning

The XTV2G20D-F7M2I occupies a specific and valuable position in the AR pump lineup. Its 2.0 GPM / 2,000 PSI output is deliberately moderate — and that moderation is a feature, not a limitation:

• Surface-safe pressure — 2,000 PSI delivers effective cleaning force on wood decking, painted siding, vehicles, and finished concrete surfaces where higher-pressure pumps risk etching, stripping, or surface damage
• Reduced water consumption — 2.0 GPM uses less water per hour than higher-flow alternatives, an advantage in water-restricted areas, locations relying on tank supply, and applications where runoff management matters
• Lower engine demand — the moderate duty point puts less strain on the drive engine, running cooler and longer between service intervals on extended wash days
• Rental-appropriate output — a pressure and flow combination that gives inexperienced rental users effective cleaning performance while reducing the risk of damage claims from over-aggressive washing
• Horsepower efficiency — the 2.0 GPM / 2,000 PSI duty point is achievable with a smaller, lighter engine, keeping the overall rig weight and cost of the complete system lower without sacrificing cleaning effectiveness for the intended applications

Material Construction for Long-Term Commercial Service

Brass, Ceramic, and Stainless Steel — Built to Be Rebuilt

The internal material specification of the XTV2G20D-F7M2I is engineered for longevity under sustained use and complete field serviceability through AR North America’s domestic parts network:

• Solid ceramic plungers resist the abrasive micro-wear of dissolved minerals, particulates, and cleaning chemical solutions drawn through the downstream injector. Their hardness and dimensional stability far exceed stainless alternatives, and when plungers eventually approach service limits they are replaced individually — the manifold, crankcase, and all other components remain in service.
• Forged brass manifold provides a dense, pore-free pressure vessel that withstands daily cyclic mechanical stress, thermal variance from gas engine operating environments, and sustained chemical exposure without the corrosion pitting and cracking risk of cast aluminum manifolds under commercial duty conditions.
• Stainless steel valves maintain precise seating geometry through hundreds of thousands of pressure cycles, resisting calcium scale accumulation and the surface pitting that causes pressure loss and valve chatter in lower-grade materials.
• Triplex three-plunger design produces smooth, overlapping pressure pulses that reduce pulsation-induced fatigue stress on hoses, spray guns, and quick-connect fittings compared to single or duplex pump configurations across high-cycle commercial use.

Typical Applications

Where the XTV2G20D-F7M2I Delivers Best Results

The XTV2G20D-F7M2I’s moderate output, gas engine direct-drive design, integrated chemical injector, and tamper-resistant Gymatic pressure control make it particularly well matched for:

• Residential and light commercial contractors — house washing, deck cleaning, fence and siding restoration, and driveway maintenance with integrated detergent pre-treatment capability
• Rental equipment fleets — owner-operator and homeowner rentals where tamper-resistant set pressure, durable construction, and surface-safe output minimize damage claims and service calls
• Vehicle and fleet washing — cars, trucks, motorcycles, trailers, RVs, and boats where 2,000 PSI delivers effective cleaning without risk to paint, trim, or seals
• Property and facility maintenance — storefronts, sidewalks, parking areas, and building exteriors requiring regular cleaning from portable gas-engine equipment
• Agricultural and rural operations — equipment, implement, and facility cleaning at locations without reliable electric service
• Contractor tool and equipment cleaning — lawn equipment, small farm machinery, and jobsite tool washdowns with degreaser application via the integrated injector

5-Year US Warranty and Full Rebuildability

Domestic Support Designed to Last as Long as the Pump

The XTV2G20D-F7M2I is protected by Annovi Reverberi’s 5-year limited warranty through AR North America’s US-based warranty and service network. Every internal wear component — ceramic plungers, manifold seals and o-rings, stainless valve seats and springs, Gymatic unloader service parts, and crankcase bearings — is stocked domestically through AR’s authorized distribution channels.

With consistent maintenance — break-in oil change at 50 hours, scheduled oil changes every 500 hours or 3–5 months, annual valve and seal inspection, chemical injector circuit flushing with clean water after every detergent session, and proper winterization using RV-grade environmentally safe antifreeze — the XTV2G20D-F7M2I is engineered for 10 or more years of productive service life. AR North America’s domestic parts depth ensures rebuild kits, plunger sets, and Gymatic unloader service components are typically available same-week, keeping equipment running rather than waiting on international shipping lead times.

The Compact Gas-Drive Pump That Does More With Less

Italian Engineering. Precise Output. US Warranty Coverage.

For contractors, rental operators, and maintenance teams who need a portable, gas engine-driven triplex pump with integrated detergent capability, tamper-resistant pressure control, and a surface-safe output matched to residential and light commercial applications, the XTV2G20D-F7M2I delivers a factory-tested, fully documented, and completely rebuildable platform from one of the global pressure pump industry’s most trusted manufacturers. Compact output. Direct-drive simplicity. Chemical feed built in. Five years of US warranty. The XTV2G20D-F7M2I is the right pump for the job when precision and portability matter more than raw volume.