XTV3G16E-F8M2I by Annovi Reverberi — Triplex Plunger Pump with Gymatic Unloader and Chemical Injector | 3.0 GPM | 1,600 PSI | NEMA 56C Electric Motor Mount
The XTV3G16E-F8M2I by Annovi Reverberi is a commercial-grade triplex ceramic plunger pump engineered for electric motor-driven pressure washing systems that demand consistent output, integrated chemical application, and a platform built to be serviced and rebuilt rather than discarded. Rated at 3.0 GPM and 1,600 PSI at 3,400 RPM, the XTV3G16E-F8M2I close-couples directly to NEMA 56C-frame electric motors via its F8 face flange, delivering smooth, steady cleaning performance for indoor wash bays, detail shops, rental equipment fleets, facility maintenance stations, and any environment where engine-driven operation is impractical or restricted.
Manufactured by Annovi Reverberi in Modena, Italy — with a dedicated US operations, domestic parts inventory, and AR North America support infrastructure — the XTV3G16E-F8M2I arrives as a factory-tested, fully configured assembly. It is pre-filled with AR break-in oil, equipped with a Gymatic 3/B unloader and integrated downstream chemical injector, and packaged with mounting hardware, a vented dipstick, operator’s manual, and a full parts schematic. Protected by a 5-year US limited warranty, this is a fully rebuildable pump platform engineered for a decade of productive commercial service life.
Decoding the XTV3G16E-F8M2I Model Number
Reading Every Segment of This AR Pump Designation
Annovi Reverberi encodes all critical specification data — performance, shaft type, flange interface, unloader family, and injector configuration — directly into the pump model number. Correctly reading the XTV3G16E-F8M2I designation before installation ensures you have the right pump, the right motor interface, and the right unloader for your system:
- XTV — Pump series: XT Series triplex plunger pump with forged brass manifold construction
- 3G16 — Performance rating: 3.0 GPM flow rate at 1,600 PSI maximum operating pressure
- E — Shaft version: Electric motor shaft — compatible with 5/8″ or 1-1/8″ hollow shaft electric motor drives
- F8 — Flange type: NEMA 56C close-coupling face mount for RCA, RCV, XJV, XTA, and XTV Series ‘E’ version pumps with 5/8″ I.D. shaft (AR part AR1584)
- 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 “I” suffix is an operationally significant detail. It confirms that a fixed-rate downstream venturi injector is built directly into the Gymatic unloader body, allowing operators to transition between high-pressure rinse and low-pressure chemical application modes through a single pump assembly. Operators who do not require integrated chemical feed should select the model variant without the “I” suffix.
Key Specifications
XTV3G16E-F8M2I Technical Details at a Glance
- Flow Rate: 3.0 GPM (gallons per minute)
- Maximum Pressure: 1,600 PSI
- Operating Speed: 3,400 RPM
- Pump Type: Triplex ceramic plunger pump — three-piston crankshaft-driven design for smooth, consistent, low-pulsation water delivery
- Manifold Material: Forged brass — dense, corrosion-resistant construction for long-cycle pressure integrity
- Plungers: Solid ceramic — high hardness, wear resistance, and chemical inertness through extended commercial operating hours
- Valves: Stainless steel — precise seating, scale resistance, and reliable cycle life
- Shaft Compatibility: Electric motor E-version — 5/8″ or 1-1/8″ hollow shaft
- Flange: F8 — NEMA 56C close-coupling face mount for XTV Series ‘E’ version (AR part AR1584)
- 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
Factory-Configured and Ready for Installation
Every XTV3G16E-F8M2I ships as a complete factory assembly. No supplemental hardware sourcing, fluid filling, or pre-run preparation is needed before your first 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 immediate first startup
- Vented dipstick — enables fast, accurate crankcase oil level checks while ensuring proper crankcase pressure relief during operation
- Clear oil sight glass — at-a-glance oil level monitoring without removing the dipstick
- Mounting bolts and fasteners — hardware pre-selected and sized for direct F8 NEMA 56C face-mount installation
- Operator’s manual — complete installation, startup, operating, and maintenance procedures including oil intervals and winterization protocol
- Parts schematic — exploded-view diagram with AR part numbers for every serviceable component for field and shop reference
- Factory test certification — every XTV3G16E-F8M2I is load-tested at 50%, 100%, and 150% of rated output before leaving the AR manufacturing facility
The Gymatic Unloader — Tamper-Resistant Pressure Control with Built-In Chemical Injector
Why the Gymatic 3/B Is the Right Unloader for This Pump
The Gymatic 3/B unloader (AR20399) fitted to the XTV3G16E-F8M2I is rated to 3,650 PSI — well above this pump’s 1,600 PSI operating pressure. AR unloader ratings carry an accepted 15% upside variance, and pairing a higher-rated unloader with a lower-pressure pump is a deliberate engineering choice that provides a wider, more stable pressure regulation window and extends unloader service life by operating it well within its design range.
Once pressure is set and the adjustment is locked, the Gymatic unloader’s tamper-resistant design holds that setting reliably — a characteristic that makes the XTV3G16E-F8M2I particularly well-suited for:
- Rental store fleets — pressure is factory-set or dealer-configured and stays consistent across users without requiring re-adjustment between rentals
- Managed cleaning crews — supervisors can set operating pressure once for the application, and crew members cannot inadvertently over-pressure surfaces or equipment
- Fixed wash stations — facilities that require consistent, repeatable wash results across shifts and operators benefit from a locked, stable pressure setting
Beyond tamper resistance, the Gymatic unloader 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
- Integrated downstream chemical injector — the fixed-rate venturi injector built into the unloader body draws soap, degreaser, or detergent from a supply container when the operator switches to low-pressure detergent mode — no separate injector fitting required
- Motor load reduction in bypass — in trigger-off bypass mode, reduced back-pressure lowers motor amperage draw, reducing heat buildup and extending motor life in continuous-use electric wash station environments
- Brass body construction — resists corrosion from cleaning chemicals, chlorinated supply water, and outdoor exposure
F8 NEMA 56C Face Mount — Electric Motor Direct Coupling
Compact, Aligned, Vibration-Free Installation
The F8 flange on the XTV3G16E-F8M2I provides a close-coupling face-mount interface for NEMA 56C-frame electric motors with a 5/8″ I.D. hollow shaft. This direct-drive design eliminates the belt guards, tensioning hardware, and alignment procedures required by indirect drive configurations:
- Precision shaft concentricity — the pump and motor share a common face-mount interface, ensuring factory-accurate shaft alignment without adjustment
- Minimal installation footprint — the compact coupled assembly suits wall-mount frames, cabinetized wash stations, and space-constrained indoor installations
- Broad motor compatibility — the NEMA 56C standard is used across major US electric motor manufacturers, giving builders and integrators wide motor sourcing flexibility
- Supplied mounting hardware — bolts and fasteners sized for the F8 bolt pattern are included, eliminating an additional sourcing step during assembly
Material Construction and Decade-Long Service Life
Brass, Ceramic, and Stainless Steel — Built to Be Rebuilt
The wetted components of the XTV3G16E-F8M2I are specified for longevity under commercial duty cycles, and every wear item is individually serviceable 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 steel alternatives, and when they eventually approach service limits, they are replaced individually — not as part of a full pump replacement.
- Forged brass manifold provides a dense, pore-free pressure vessel that withstands the cyclic mechanical stress, thermal variance, and chemical exposure of daily wash station use without the corrosion pitting and hairline cracking risk present in cast aluminum manifold designs.
- Stainless steel valves maintain precise seating geometry through hundreds of thousands of pressure cycles, resisting calcium scale buildup and surface pitting that cause pressure loss and valve chatter in lesser materials.
- Triplex three-plunger design produces smooth, overlapping pressure pulses that reduce pulsation-induced fatigue on hoses, spray guns, quick-connects, and downstream fittings throughout the wash system.
Typical Applications
Where the XTV3G16E-F8M2I Delivers Best Results
The XTV3G16E-F8M2I’s electric drive compatibility, integrated chemical injector, tamper-resistant pressure control, and 3.0 GPM / 1,600 PSI output make it well matched for:
- Rental equipment fleets — factory-set pressure, tamper-resistant unloader, and durable construction minimize service calls and maximize rental-ready uptime
- Indoor wash bays and detail shops — electric operation eliminates exhaust and noise, integrated injector supports pre-soak and degreasing workflows
- Managed cleaning crews and janitorial operations — consistent, locked pressure settings ensure repeatable results across multiple operators
- Fleet and vehicle washing stations — fixed electric wash stations for cars, vans, light trucks, and service vehicles
- Commercial property and facility maintenance — storefronts, walkways, loading docks, and building exteriors with combined pressure and chemical application
- Custom electric wash skid builders — OEM integrators and equipment fabricators specifying a reliable, warranted pump platform for commercial electric pressure washer builds
- Agricultural and light industrial wash stations — covered facilities with electric service where consistent pressure and detergent capability are both required
5-Year US Warranty and Full Rebuildability
Annovi Reverberi Support Where You Need It
The XTV3G16E-F8M2I is protected by Annovi Reverberi’s 5-year limited warranty through AR North America’s US-based warranty and technical support network. Every internal wear component — ceramic plungers, manifold seals and o-rings, 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, full oil changes every 500 hours or 3–5 months, regular valve and seal inspection, injector circuit flushing with clean water after every detergent use, and proper winterization with RV-grade environmentally safe antifreeze — the XTV3G16E-F8M2I is engineered for 10 or more years of productive service. AR North America’s domestic parts depth means rebuild kits, plunger sets, and unloader service components are typically available same-week, keeping your wash operation running rather than sitting idle waiting on international shipments.
The Complete Electric Wash Pump with Chemical Feed and Tamper-Resistant Control
Italian Engineering. Rental-Ready Reliability. US Warranty Coverage.
For operators, builders, and fleet managers who need an electric-driven commercial pump with integrated detergent capability and rock-solid, set-it-and-leave-it pressure control, the XTV3G16E-F8M2I delivers a factory-tested, fully documented, and completely rebuildable platform from one of the pressure pump industry’s most trusted global manufacturers. From rental fleets to fixed facility wash stations, the XTV3G16E-F8M2I combines the clean simplicity of NEMA 56C direct drive with the operational versatility of integrated chemical feed — backed by five years of US warranty coverage and a parts network built to support it for a decade of service.





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