XWL42.15N | 11 GPM 2200 PSI Pump Oil Sight Glass 5-Yr Warranty

Annovi Reverberi XWL42.15N Commercial Pressure Washer Pump | 11 GPM 2200 PSI 24mm Shaft

The Annovi Reverberi XWL42.15N is a high-flow commercial triplex
plunger pump delivering 11 GPM at 2,200 PSI at a smooth, low-speed
1,450 RPM — engineered for contract cleaning services, industrial
wash stations, equipment wash bays, and large-scale commercial cleaning operations
where high water volume, surface-safe mid-pressure output, and continuous-duty
reliability are the priorities. The XWL42.15N combines a
corrosion-resistant alloy pump head, ceramic triplex plunger design, and integrated
sight glass oil system into a 24 mm solid shaft package compatible
with belt-drive and direct-coupling configurations — backed by a 5-year
commercial warranty with U.S.-based service support.

At 1,450 RPM, the XWL42.15N operates at the low-speed threshold that distinguishes
commercial-grade continuous-duty pumps from higher-RPM consumer alternatives —
reduced operating speed directly lowers heat generation at the ceramic plunger and
packing interface, minimizes bearing surface velocity under sustained load, and
slows the fatigue cycling rate on valve seats and springs. The practical result for
industrial facilities and contract cleaners running the XWL42.15N
across long daily shifts is measurably longer seal service intervals, more
predictable valve wear, and sustained 2,200 PSI output stability that
high-speed pump designs cannot match in continuous-duty commercial service.

XWL42.15N Key Specifications

Flow Rate, Pressure & Drive Configuration

• Model: Annovi Reverberi XWL42.15N
• Flow Rate: 11 GPM — high-volume output for large
  surface coverage, fast bay turnover, and efficient soil carry-off
  in commercial and industrial
  cleaning applications
• Pressure Rating: 2,200 PSI — surface-safe
  mid-pressure output for equipment wash bays, fleet cleaning,
  and industrial washdown without over-aggression on
  coated surfaces and housings
• Operating Speed: 1,450 RPM — low-speed design
  for reduced heat, lower component wear, and extended
  continuous-duty service life
• Pump Type: Triplex plunger — three-cylinder
  balanced design for smooth, low-pulsation output at
  rated 2,200 PSI
• Drive Type: Belt-driven or direct coupling —
  flexible integration for commercial skid, trailer,
  and stationary system configurations
• Shaft Size: 24 mm solid shaft — standard
  commercial drive interface for belt-drive sheaves and
  direct-coupling hardware
• Pump Head: High-grade corrosion-resistant alloy —
  engineered for long service life across the water chemistries
  and cleaning detergents encountered in industrial and
  commercial environments
• Oil Management: Integrated sight glass and vented
  dipstick for complete daily level checks and
  crankcase pressure control
• Warranty: 5-year commercial warranty with
  U.S.-based nationwide service support

What’s Included with the XWL42.15N

Factory-Ready for Immediate Commercial Installation

• Factory-installed break-in oil — pre-filled for
  immediate setup without sourcing initial
  oil fill separately
• Integrated sight glass — quick visual oil level
  inspection before each operating shift without tools
  or disassembly
• Vented dipstick — crankcase pressure control and
  secondary oil level verification for complete
  daily service checks
• Owner’s manual, performance test sheet, and schematic —
  installation reference, maintenance guidance, and parts
  identification for the life of the pump
• Factory-tested certification — verifies flow and
  pressure output to published specifications before every
  XWL42.15N shipment
• 5-year commercial warranty documentation — with
  U.S.-based nationwide service center coverage

How the XWL42.15N Delivers High-Flow Commercial Performance

Triplex Plunger Design at 1,450 RPM for Continuous-Duty Reliability

The XWL42.15N uses a triplex plunger system where three ceramic
plungers reciprocate in a synchronized, overlapping sequence — drawing water
through precision inlet valves and discharging it at rated 2,200 PSI output
through stainless discharge valves in a balanced three-cylinder cycle that
produces smooth, pulse-free flow. The overlapping nature of the triplex cycle
means water is always in the process of being discharged from at least one
cylinder — delivering the consistent, low-pulsation output that protects
downstream hose assemblies, surface cleaners, and spray guns from hydraulic
fatigue across long commercial operating shifts.

At 1,450 RPM, the XWL42.15N operates at the low-speed design
point that defines commercial-grade pump longevity. Every component in the
wet-end assembly — ceramic plungers, valve seats, packing stacks, and manifold
sealing surfaces — cycles at a rate that keeps internal temperatures within a
stable operating range and keeps mechanical stress below the fatigue threshold
that causes premature failure in higher-speed designs. For contract cleaners
and industrial facilities running the XWL42.15N across multiple daily shifts,
this translates directly into fewer unplanned service events, longer intervals
between seal replacements, and sustained output quality that does not degrade
as operating hours accumulate.

The high-grade corrosion-resistant alloy pump head handles the
sustained hydraulic and thermal loads of 2,200 PSI commercial duty across the
detergents, sanitizers, and water quality variations encountered in diverse
commercial cleaning environments. The integrated sight glass allows daily oil
level verification in seconds — the most critical routine maintenance step for
crankcase bearing longevity — without requiring tools, disassembly, or pump
shutdown between operating sessions.

XWL42.15N Key Benefits

Why High-Flow Commercial Operations Choose the XWL42.15N

• 11 GPM for fast, broad-area coverage: high volume
  output delivers wide-area rinse speed and efficient soil carry-off
  that lower-flow pumps at equivalent pressure cannot match —
  more area covered per shift, fewer passes required,
  and faster operational turnaround
• 2,200 PSI surface-safe mid-pressure: effective
  mechanical cleaning action on concrete, steel, and equipment
  surfaces without over-aggression on coated floors, painted
  housings, and sensitive production surfaces that higher-pressure
  systems would damage
• 1,450 RPM low-speed continuous-duty design:
  engineered to run continuously across long commercial shifts —
  not a high-speed consumer pump occasionally pressed into
  commercial service, but a platform designed specifically
  for the thermal and mechanical demands
  of daily professional use
• 24 mm solid shaft for versatile drive integration:
  compatible with belt-drive sheaves and direct-coupling
  configurations across commercial skid builds, trailer rigs,
  and stationary wash station installations without
  custom adapter hardware
• Integrated oil management for fast daily service:
  sight glass and vented dipstick allow complete daily oil checks
  without tools or disassembly — keeping routine maintenance
  fast on working commercial equipment where
  every minute of uptime matters
• Corrosion-resistant alloy head for diverse environments:
  suitable for the detergents, sanitizers, and water quality
  variations encountered in industrial facilities, agricultural
  wash bays, and commercial property
  maintenance applications
• Factory-certified performance before shipment:
  every XWL42.15N ships with test certification confirming rated
  flow and pressure output — no performance uncertainty
  on arrival for commercial system
  builders and integrators
• 5-year commercial warranty — industry-leading coverage:
  the strongest warranty available on a commercial triplex pump
  platform — backed by U.S.-based nationwide service centers
  and the global Annovi Reverberi parts network

XWL42.15N Typical Applications

Where 11 GPM at 2,200 PSI Delivers Maximum Commercial Value

• Contract cleaning services: building exteriors,
  fleet vehicles, heavy equipment, and large-scale washdowns where
  11 GPM at 2,200 PSI covers maximum area per shift and reduces
  total cleaning time versus lower-flow
  pump alternatives
• Industrial facilities: machinery wash stations,
  production floor sanitation, and surface cleaning where consistent
  mid-pressure output across long operating shifts demands the
  thermal stability and service life that the XWL42.15N’s
  1,450 RPM design provides
• Equipment wash bays: agricultural, transportation,
  and construction equipment where 11 GPM volume efficiently clears
  compacted soils and debris at 2,200 PSI without the surface risk
  of higher-pressure systems on painted and
  coated equipment
• Manufacturing environments: washdown tasks requiring
  consistent, mid-pressure output across multi-shift daily schedules
  where pump reliability and predictable service intervals directly
  impact production floor availability
• Commercial property maintenance: warehouses, loading
  docks, sidewalks, and parking structures where the XWL42.15N’s
  11 GPM output paired with appropriately sized surface cleaners
  maximizes area coverage per shift
• Sanitation and food-adjacent facilities: floor and
  equipment rinse in environments where 2,200 PSI surface-safe
  pressure at 11 GPM volume provides efficient sanitation coverage
  without product or surface risk — verify chemical compatibility
  and facility SOPs for all
  cleaning agents applied

XWL42.15N Installation & Maintenance

Best Practices for Long Service Life and Reliable 2,200 PSI Output

• Mount on a rigid, vibration-resistant surface:
  stable structural mounting minimizes transmitted vibration into
  the pump crankcase and manifold — particularly important for
  trailer and skid-mounted commercial
  system installations
• Feed clean, filtered water: install an inlet
  strainer upstream to protect ceramic plungers, valves, and
  packing from particulate contamination — the most
  cost-effective protection available for the XWL42.15N’s
  wet-end components
• Check oil before every shift: use the sight
  glass for a quick visual check and confirm with the dipstick —
  adequate crankcase oil is the foundation of bearing longevity
  in continuous commercial duty operation
• Maintain belt alignment and tension for belt-drive
  systems: check belt condition, alignment, and tension
  after initial installation and at scheduled service intervals —
  proper belt setup protects the 24 mm shaft bearings and reduces
  vibration transmission at rated operating speed
• Flush after detergents and sanitizers: always
  run clean water through the XWL42.15N after chemical applications
  to protect manifold passages, valve seats, and plunger
  packings from chemical residue buildup
• First oil change at approximately 50 hours: then
  follow Annovi Reverberi’s duty-cycle-based maintenance schedule —
  heavy continuous-duty commercial applications require more
  frequent oil service attention than
  intermittent use
• Replace seals at first sign of weeping: address
  seal weep immediately — water ingress into the crankcase at
  2,200 PSI operating pressure contaminates oil and accelerates
  bearing wear if not addressed promptly
• Winterize before cold storage: drain completely
  or use pump-safe antifreeze before freezing temperatures —
  freeze damage to the manifold or plunger bores
  voids warranty coverage

Why Choose the Annovi Reverberi XWL42.15N

High-Flow Commercial Performance Backed by the Industry’s Strongest Warranty

• 11 GPM at 2,200 PSI — the high-flow commercial
  sweet spot: enough volume for fast area coverage and
  efficient soil evacuation at a surface-safe pressure that
  works across the widest range of commercial cleaning
  applications without specialized handling
  or surface risk
• Built for continuous duty — not rated for it:
  the XWL42.15N’s 1,450 RPM low-speed design is engineered for
  commercial continuous-duty operation from the ground up —
  not a higher-speed platform de-rated to commercial use with
  an inflated pressure or warranty specification
• Annovi Reverberi quality since 1958: over 60
  years of commercial and industrial pump engineering trusted by
  OEMs, contractors, and industrial operators globally — every
  XWL42.15N factory-tested to verified specifications
  before shipment
• 5-year warranty — exceptional for commercial
  pump class: most competing commercial triplex pumps
  in the 11 GPM class carry 1–2 year warranties — the XWL42.15N’s
  5-year coverage reflects Annovi Reverberi’s confidence in the
  platform’s continuous-duty durability
• Flexible drive compatibility for diverse
  installations: 24 mm solid shaft with belt-drive and
  direct-coupling support makes the XWL42.15N adaptable to
  commercial system configurations without
  custom hardware
• Backed by WSHPWR: expert application support,
  system sizing guidance, and full parts availability for the
  XWL42.15N and the complete Annovi Reverberi
  XWL commercial pump family

The Annovi Reverberi XWL42.15N delivers 11 GPM at
2,200 PSI at a controlled 1,450 RPM — a high-flow
commercial triplex pump engineered for contract cleaning, industrial wash stations,
equipment wash bays, and large-scale commercial operations where sustained
high-volume output, surface-safe mid-pressure performance, continuous-duty
reliability, and 5-year commercial warranty coverage are all required. Contact
WSHPWR for current pricing, availability, and application
configuration support.