Pump Spotlight: RG Series 402
RG Series, TRIPLEX PLUNGER PUMPS
The Annovi Reverberi RG Series is a high-performance line of triplex plunger pumps designed for commercial and industrial applications. Known for their compact design, durability, and versatility, RG Series pumps are ideal for pressure washing systems, agricultural sprayers, and other demanding environments.
With models available for both 1450 RPM and 1750 RPM configurations, the RG Series offers flexibility in mounting and power options, making it a favorite among OEMs and service professionals.
WHY CHOOSE THE ANNOVI REVERBVERI RG PUMP?
The RG Series stands out for its blend of durability, efficiency, and versatility. It’s engineered for professionals who need consistent performance in demanding environments. Key advantages include:
- Nickel-Plated Brass Head
Corrosion-resistant and built to last, the RG Series pump head ensures long-term reliability in harsh conditions. - Ceramic Plungers & Aluminum Connecting Rods
These components reduce wear and friction, improving pump efficiency and extending service life. - Compact Horizontal Design
With a solid 24x40mm shaft and a weight of just 27.5 lbs, RG pumps are easy to integrate into various systems.
TECHNICAL FEATURES & SPECIFICATIONS
The RG Series pumps are engineered for industrial-grade performance and long-term reliability. Each model shares a common design foundation optimized for high-pressure applications:
- Pump Type: Triplex plunger pump
- Head Material: Nickel-plated brass (corrosion-resistant and durable)
- Plungers: One-piece solid ceramic (resists wear and thermal shock)
- Valves: Stainless steel intake/discharge with serviceable plugs
- Crankcase: Die-cast aluminum with oil bath lubrication
- Bearings: Oversized friction bearings
- Connecting Rods: Frictionless aluminum alloy (bronze optional)
- Seals: Double gasket high-pressure sealing system
- Shaft Orientation: Horizontal, 24x40mm solid shaft
- Oil Capacity: 32 oz
- Max Temperature: 140°F
- Ports: ½" F inlet / ⅜" F outlet
PERFORMANCE RANGE – RG Series
Model: RG2125HN
Pump Type: Triplex plunger pump
Max Pressure: 250 bar / 3600 PSI
Flow Rate: 21 L/min / 5.5 GPM
RPM: 1450
Power (EBHP): 13.6
Weight: 27.5 lbs
APPLICATIONS
- Industrial Pressure Washing
- Agricultural Spraying
- Fleet Maintenance
- Municipal Cleaning Systems
RG Series – 1450 RPM (N Version, 24x40mm Solid Shaft)
| Model | Flow Rate (GPM) | Max Pressure (PSI) | Power (HP) | RPM | Weight (lbs) |
|---|---|---|---|---|---|
| RG1528HN | 4 | 4000 | 11.0 | 1450 | 27.5 |
| RG2125HN | 5.5 | 3600 | 13.6 | 1450 | 27.5 |
| RG2125HN-SX | 5.5 | 3600 | 13.6 | 1450 | 27.5 |
RGA Series – 1750 RPM (N Version, 24mm Solid Shaft)
| Model | Flow Rate (GPM) | Max Pressure (PSI) | Power (HP) | RPM | Weight (lbs) |
|---|---|---|---|---|---|
| RGA4G40HN | 4 | 4000 | 11.0 | 1750 | 27.5 |
Where It Fits in the AR Range
The RG Series 402 is a versatile industrial pump family within Annovi Reverberi’s lineup, offering a range of flow rates and pressure capabilities for commercial-grade cleaning systems. While the standard RG models like the RG2125HN deliver up to 3600 PSI, the SRG variants push performance further—reaching pressures up to 5100 PSI (351 bar) for the most demanding applications.
Compared to other RG models, the SRG Series offers:
- Higher pressure ratings for more aggressive cleaning tasks
- Compact and consistent form factor across all flow ranges
- Flexible integration into mobile rigs, skids, and OEM platforms
- Durability-focused design with ceramic plungers and nickel-plated brass heads
This makes the SRG pumps a top choice for professionals who need maximum pressure in a compact, serviceable package—without stepping up to heavier-duty platforms like the RTX Series.
The RG2125HN, meanwhile, strikes an ideal balance between flow and pressure, making it a dependable workhorse for industrial cleaning, fleet maintenance, and facility washdown systems.
READY TO UPGRADE?
The Annovi Reverberi RG Series is more than just a pump—it’s a precision tool built for professionals who demand performance, reliability, and long-term value. With its rugged construction, high-pressure capabilities, and compact design, the RG delivers industrial-grade results—job after job.
Is the RG Series Right for Your Application?
The Annovi Reverberi RG Series isn’t just compact—it’s a precision-engineered solution for professionals who demand reliable high-pressure performance in rugged environments. With its nickel-plated brass head, ceramic plungers, and robust internal components, units like the RG2125HN delivers consistent output and long-term durability with minimal maintenance.
Whether you're designing industrial cleaning systems, integrating into OEM platforms, or upgrading facility maintenance equipment, the RG Series offers the power, efficiency, and reliability needed to meet the demands of commercial-grade pressure applications.
Own an RG Pump?
Be sure to explore our maintenance videos on our Youtube Channel.
