XMV3G25E-F33 Triplex Pump | 3.0 GPM 2500 PSI 3400 RPM

Annovi Reverberi XMV3G25E-F33 Triplex Pump | 3.0 GPM 2500 PSI F33 NEMA 56C 5/8″ E-Shaft

XMV3G25E-F33 — the Annovi Reverberi Series 178 XMV commercial
triplex plunger pump delivering 3.0 GPM at 2,500 PSI at
3,400 RPM with an F33 NEMA 56-C flange and
5/8-inch hollow E-version electric shaft for direct coupling
to standard NEMA 56-C electric motors — engineered for commercial electric
pressure washers, fleet and vehicle wash stations, equipment wash bays, rental
unit systems, industrial maintenance facilities, and contractor portable setups
where a proven, compact, 15-lb commercial triplex pump delivers reliable
3.0 GPM performance at 2,500 PSI from the standard NEMA 56-C 5/8-inch motor
shaft interface. At the heart of every XMV3G25E-F33 is Annovi
Reverberi’s dual redundant packing system — the forged brass
head double gasket sealing architecture standard across all XM Series 178 pumps,
deploying primary and secondary packing stages so that early seal wear produces
a telltale weep warning rather than sudden pressure loss or
crankcase contamination.

The dual redundant packing system is the engineering standard built into every
pump across the AR XM, XMS, XMA, XMV, SXM, SXMS, SXMA, and SXMV triplex
ceramic plunger families — over 60 years of Annovi Reverberi commercial pump
manufacturing accumulated since 1958, and the engineering foundation behind the
5-year commercial warranty on every XMV3G25E-F33,
backed by AR North America’s nationwide U.S.-based service centers and domestic
WSHPWR fulfillment. Built with a forged brass manifold, ceramic plungers,
aluminum connecting rods, heat-treated stainless valves, and a die-cast aluminum
oil-bath crankcase, the XMV3G25E-F33 ships factory-tested for flow and pressure,
pre-filled with break-in oil, and ready for immediate motor installation.

XMV3G25E-F33 Key Specifications

Performance, Drive & Commercial Construction — Confirmed AR Catalog

• Model: Annovi Reverberi XMV3G25E-F33
• Series: 178 (XMV) — Commercial classification
• Flow Rate: 3.0 GPM — commercial output for
  fleet washing, equipment wash bays, rental systems,
  and contractor electric
  pressure washers
• Maximum Pressure: 2,500 PSI — commercial
  cleaning force for vehicles, machinery, tools,
  and light industrial
  surfaces
• EBHP: 5.1 — effective brake horsepower
  at rated duty point; motor must deliver at least
  5.1 HP at 3,400 RPM under
  operating load
• Operating Speed: 3,400 RPM — E-version
  electric shaft speed; confirm motor delivers
  rated RPM at the pump shaft
  under load
• Bore: 15 mm | Stroke: 6.5 mm |
  CSID Stamp: 11
• Weight: 15 lbs
• Shaft: 5/8-inch hollow — E-version true
  Electric Shaft for standard NEMA 56-C motor
  5/8-inch output shaft
  direct coupling
• Flange: F33 NEMA 56-C — for close coupling
  to standard TEFC and compatible NEMA 56-C
  electric motors with 5/8-inch
  output shaft
• Pump Type: Triplex plunger with dual
  redundant packing system — forged brass head
  double gasket sealing standard across
  all XM Series 178 pumps
• Manifold: Forged brass — corrosion
  resistance and structural integrity at 2,500 PSI
  commercial continuous-duty operation
• Connecting Rods: Aluminum — zinc-aluminum
  low-friction alloy for reduced heat and smooth
  mechanical operation at 3,400 RPM
• Plungers: One-piece ceramic — high-hardness
  dimensional stability for extended dual
  packing seal life
• Valves: Heat-treated stainless with
  precision burnished seats and maintenance plug
  access for field serviceability
• Crankcase: Die-cast aluminum with oil-bath
  lubrication and integrated sight glass
• Bearings: Oversized — heavy-duty support
  for continuous-duty 3,400 RPM
  electric motor operation
• Inlet: 1/2-inch female |
  Discharge: 3/8-inch female
• Max Water Temperature: 140°F
• Oil Capacity: 14.5 oz
• Warranty: 5-year commercial warranty —
  U.S.-based nationwide AR service centers and
  domestic WSHPWR fulfillment

XMV3G25E-F33 vs. XMV3G25D-F33 — E-Shaft vs. D-Shaft on F33 NEMA 56-C

5/8-Inch Electric Shaft vs. 3/4-Inch Direct Gas Drive Shaft — Critical Distinction

The XMV3G25E-F33 and the XMV3G25D-F33 are the same 3.0 GPM /
2,500 PSI / 3,400 RPM duty point on the same F33 NEMA 56-C flange. They are
not interchangeable — the shaft diameter is different and determines motor
compatibility.

The XMV3G25E-F33 uses a 5/8-inch hollow E-version
electric shaft — the true electric shaft configuration engineered
specifically for NEMA 56-C electric motors with standard 5/8-inch output shafts.
This is the correct specification for the majority of TEFC and standard NEMA
56-C motors used in commercial electric pressure washer systems, wash station
builds, and OEM equipment integrations.

The XMV3G25D-F33 uses a 3/4-inch hollow D-version shaft — the
Direct Gas Drive configuration adapted for electric motor coupling via the F33
flange. This is correct for motors with 3/4-inch output shafts.

The selection is straightforward: measure the motor output shaft
diameter before ordering. If the motor output shaft is
5/8-inch — specify the XMV3G25E-F33. If the
motor output shaft is 3/4-inch — specify the XMV3G25D-F33.
Shaft mismatch prevents proper coupling engagement and voids warranty coverage.
Contact WSHPWR for motor compatibility confirmation before ordering
either variant.

The AR Dual Redundant Packing System

XMV3G25E-F33 — 60 Years of Longevity Engineering Standard on Every Unit

The dual redundant packing system is the engineering
specification that defines AR XM Series 178 commercial pump longevity —
standard on every XMV3G25E-F33, not an option or upgrade.

In a standard single-packing design, one seal ring contains working pressure
at every plunger stroke. When that ring wears, pressure bypasses immediately —
output loss, crankcase oil contamination from water ingress, accelerated bearing
wear, and an unplanned service event without warning. The AR dual redundant
system places primary and secondary packing stages in series at the ceramic
plunger interface. The primary stage carries full sealing load during normal
operation. As it approaches end of service life, the secondary stage maintains
pressure containment — and a minor weep at the telltale port alerts the
operator before any output degradation. That early warning converts an
unexpected breakdown into a planned maintenance event.

For commercial electric pressure washer operators, rental fleet managers, and
industrial maintenance facilities running the XMV3G25E-F33
through daily cleaning cycles, the dual redundant system means longer seal
service intervals, predictable maintenance scheduling, and crankcase oil
protection from the contamination that single-seal failure causes. This is the
accumulated engineering of Annovi Reverberi’s more than 60 years of commercial
pump manufacturing since 1958 — reflected in a 5-year warranty that single-seal
design competitors cannot offer.

What Comes with the XMV3G25E-F33

Factory-Tested and Ready for NEMA 56-C 5/8-Inch Motor Installation

• Pre-filled break-in oil (14.5 oz) —
  factory-installed for immediate motor mounting
  without sourcing initial
  oil separately
• Oil sight glass — quick visual crankcase
  level check before each
  operating session
• Vented dipstick — crankcase pressure balance
  and secondary oil level verification for
  routine maintenance
• Mounting bolts — for secure NEMA 56-C
  motor coupling installation
• Detailed parts schematic — component
  identification for service and
  repair kit ordering
• Comprehensive operator’s manual —
  installation, safety, and maintenance reference
• 5-year commercial warranty — backed by
  nationwide U.S.-based AR service centers and
  domestic WSHPWR fulfillment

XMV3G25E-F33 Key Benefits

Dual Redundant Packing, Forged Brass, and 5/8-Inch F33 E-Shaft Direct Drive

• Dual redundant packing converts breakdowns to
  planned maintenance: the AR engineering standard
  across every XM Series 178 pump since 1958 — the
  reason commercial operators and rental fleet
  managers specify AR
  by name
• 5/8-inch E-shaft — the standard NEMA 56-C
  specification: engineered for the most common
  commercial electric motor output shaft diameter —
  no adapter hardware, no shaft mismatch risk when
  specified for standard 5/8-inch
  NEMA 56-C motors
• 3.0 GPM at 2,500 PSI for commercial electric
  systems: the balanced flow and pressure
  specification that covers fleet washing, equipment
  wash bays, rental systems, and contractor
  electric pressure washers within
  a 5.1 EBHP motor
  power budget
• F33 direct-drive eliminates belt
  complexity: compact direct motor coupling
  at 3,400 RPM without belts, pulleys, or alignment
  procedures — the most space-efficient motor-to-pump
  integration for wash station frames, portable
  carts, and OEM builds
• Forged brass manifold for commercial
  continuous-duty: superior structural integrity
  versus cast brass at 2,500 PSI repeated
  pressurization across rental fleet and
  commercial daily-use operating cycles
• Heat-treated stainless valves with maintenance
  plug access: field-serviceable valve
  replacement using AR repair kits — the
  XMV3G25E-F33 is rebuilt rather than replaced
  at first major wear event in
  commercial programs
• 15-lb compact package for tight commercial
  installations: fits contractor portable
  systems, rental pressure washer housings, and
  OEM equipment builds where pump weight
  and footprint are both
  design constraints
• 5-year warranty backed by U.S.
  infrastructure: the strongest warranty in
  the commercial electric motor pump class backed
  by AR North America nationwide service centers
  and WSHPWR’s domestic fulfillment

XMV3G25E-F33 Typical Applications

Where 3.0 GPM at 2,500 PSI on F33 NEMA 56-C 5/8-Inch E-Shaft Delivers Results

• Commercial electric pressure washers:
  the XMV3G25E-F33’s 5/8-inch E-shaft F33 mount
  is the standard replacement and upgrade pump
  specification for commercial NEMA 56-C electric
  pressure washer systems across contractor
  and facility
  applications
• Fleet and vehicle wash stations: trucks,
  buses, and delivery vehicles where consistent
  3.0 GPM at 2,500 PSI from a compact electric
  motor system handles routine fleet washing
  within standard NEMA 56-C
  motor specifications
• Equipment wash bays: construction,
  agricultural, and industrial machinery cleaning
  where the XMV3G25E-F33’s dual redundant packing
  sustains performance across high-cycle daily
  wash bay operating schedules
• Rental unit systems: the dual redundant
  packing, field-serviceable valve design, and
  5-year warranty make the XMV3G25E-F33 the correct
  specification for rental fleet pressure washers
  where uptime and predictable maintenance
  are operational requirements
• Industrial maintenance: workshops,
  warehouses, and manufacturing plants where
  consistent 3.0 GPM electric operation and
  predictable maintenance intervals meet
  facility scheduling requirements
• Contractor portable cleaning setups:
  compact enough for portable cart systems yet
  powerful enough for commercial contractor cleaning
  contracts where the standard 5/8-inch NEMA 56-C
  motor interface simplifies motor
  sourcing

XMV3G25E-F33 Installation & Maintenance

Best Practices for Long Dual Packing Service Life at 3,400 RPM

• Confirm motor output shaft is 5/8-inch:
  the XMV3G25E-F33 F33 E-shaft requires a
  5/8-inch motor output shaft —
  verify before installation; 3/4-inch shaft
  motors require the XMV3G25D-F33
  D-shaft variant instead
• Confirm motor delivers 3,400 RPM and 5.1 HP
  under load: verify motor speed and power
  at operating load — undersized motors cause speed
  drop and reduce pressure below
  rated 2,500 PSI
• Monitor the telltale port: a minor weep
  indicates primary packing wear — secondary is
  maintaining pressure; schedule AR repair kit
  seal replacement promptly rather than running
  to secondary failure
• Install upstream inlet filtration:
  size strainer for 3.0 GPM with minimal pressure
  drop — clean inlet water protects both packing
  stages and ceramic plungers from
  abrasive contamination
• Size unloader for 3.0 GPM and 2,500 PSI:
  correctly rated pressure regulation prevents
  spikes that stress dual packing beyond
  rated operating load
• Never run dry: confirm water supply
  is flowing before starting — dry operation at
  3,400 RPM damages both packing stages and
  ceramic plungers immediately
  and voids warranty
• First oil change at 50 hours: then
  follow AR’s duty-cycle maintenance schedule —
  commercial daily-use and rental fleet operation
  benefits from more frequent intervals
  than intermittent use
• Downstream inject detergents: inject
  downstream or flush with clean water after
  every chemical application to protect the
  forged brass manifold and
  dual packing seals
• Service valves with AR repair kits:
  maintenance plug access makes field valve
  replacement practical — restore like-new
  volumetric performance without
  full pump replacement
• Winterize before cold storage: pump
  RV or environmentally friendly antifreeze or
  fully drain — freeze damage to the forged brass
  manifold voids warranty coverage

Why Choose the Annovi Reverberi XMV3G25E-F33

AR Engineering Since 1958 — Standard 5/8-Inch E-Shaft F33, Dual Packing, 5-Year Warranty

• The standard NEMA 56-C 5/8-inch electric
  shaft specification: the XMV3G25E-F33 is
  the correct F33 variant for the most common
  commercial electric motor output shaft diameter —
  no adapter, no mismatch, no installation
  complications with standard
  NEMA 56-C motors
• Dual redundant packing is the difference
  between planned and unplanned maintenance:
  the AR engineering standard across every XM
  Series 178 pump since 1958 — standard on the
  XMV3G25E-F33, not an
  upgrade option
• Over 60 years of AR commercial pump
  engineering: Annovi Reverberi has
  manufactured precision triplex pumps since 1958;
  the XMV3G25E-F33 carries that accumulated
  expertise into a compact 15-lb standard
  NEMA 56-C commercial platform
• 5-year warranty with U.S.-based
  infrastructure: the strongest warranty
  in the commercial electric motor pump class —
  AR North America nationwide service centers and
  WSHPWR’s domestic fulfillment
• Field-serviceable for commercial and
  rental programs: maintenance plug valve
  access and AR repair kit availability mean the
  XMV3G25E-F33 is rebuilt rather than discarded
  at first major wear event
• WSHPWR exclusive online reseller
  advantages: as AR North America’s exclusive
  online reseller, WSHPWR provides access to the
  complete XMV lineup with domestic fulfillment,
  motor shaft compatibility guidance, and
  expert application support
• Backed by WSHPWR: motor shaft
  compatibility confirmation, repair kit
  specification, application support, and full
  parts availability for the XMV3G25E-F33 and
  the complete Annovi Reverberi
  XM Series 178 pump family

The XMV3G25E-F33 delivers 3.0 GPM at 2,500 PSI
at 3,400 RPM through an F33 NEMA 56-C 5/8-inch hollow
E-version electric shaft built on a forged brass manifold with
AR’s dual redundant packing system — the standard-shaft commercial
triplex pump backed by over 60 years of Annovi Reverberi engineering, a 5-year
commercial warranty, and nationwide U.S.-based service infrastructure for
commercial electric pressure washers, fleet washing, equipment wash bays, rental
center systems, and contractor portable setups where the standard 5/8-inch NEMA
56-C electric motor interface, 3.0 GPM commercial output, and predictable
dual-packing maintenance matter. Contact WSHPWR for current pricing,
availability, motor shaft compatibility confirmation, and
repair kit specification.