AR North America is proud to introduce the SRGV58G50-F40 triplex pump — the latest addition to the Annovi Reverberi lineup and one of the most capable hollow-shaft pumps in the 402 Series. If you're specifying equipment for serious industrial or commercial pressure applications, this pump belongs on your shortlist.

The SRGV58G50-F40 triplex pump (Model SRGV58G50D-F40) is part of Annovi Reverberi's proven 402 Series. Running at 3,400 RPM, it delivers 22 L/min (5.8 GPM) at pressures up to 345 bar (5,000 PSI) with 19 HP / 14 kW of absorbed power.
Its D-F40 hollow-shaft configuration allows direct motor coupling, resulting in a compact, efficient drivetrain that integrates cleanly into OEM equipment builds and custom field installations alike.
The 402 Series is a cornerstone of the AR catalog, trusted by OEMs and service professionals worldwide. The SRGV58G50-F40 triplex pump builds on that heritage with a design that balances raw output with a surprisingly compact footprint — a combination that's hard to find at this pressure and flow rating.
The pump head is forged brass — not cast, not composite. In high-pressure applications where fatigue resistance and leak-free sealing are critical over tens of thousands of operating hours, that distinction matters.
Ceramic plungers deliver exceptional hardness and dramatically reduced wear versus steel, which means longer seal life, extended maintenance intervals, and lower total cost of ownership over the pump's lifespan.
Lightweight zinc-aluminium alloy connecting rods keep reciprocating mass low, reducing vibration and mechanical stress at 3,400 RPM. For long-duration or continuous-duty operation, this translates directly into reliability.
NBR gaskets seal reliably across a wide temperature and chemical range — water, detergent blends, light chemical solutions — making the SRGV58G50-F40 triplex pump adaptable across industries.
The SRGV58G50-F40 triplex pump operates across a broad RPM band from 2,500 to 3,400 RPM. Power draw scales predictably with speed and pressure — at full rated output (345 bar / 5,000 PSI), absorbed power reaches 14 kW. Performance is calculated at 95% volumetric efficiency and 90% mechanical efficiency with inlet pressure supply, consistent with AR's published catalog standards.

This new pump is engineered for demanding professional and industrial environments, including:
| Feature | Detail |
|---|---|
| Model | SRGV58G50D-F40 |
| Series | 402 / SRGV |
| Shaft Type | F40 Hollow Shaft (Direct Drive) |
| Max Working Pressure | 345 bar / 5,000 PSI |
| Flow Rate | 22 L/min / 5.8 GPM |
| EBHP | 19 HP / 14 kW |
| Speed | 3,400 RPM |
| Shaft Diameter & Length | 1-1/8" x 72 mm |
| Inlet | G 1/2" |
| Outlet/Discharge | G 3/8" |
| Capacity (oil) | 15W40 / 0.9 kg |
| Weight | 16.5 kg/ 36.5 lbs. |
| Head Material | Forged Brass |
| Plunger Type | Ceramic |
| Connecting Rod | Zinc-Aluminium Alloy |
| Crankcase | Pressure Die-Cast Aluminium |
| Gaskets | NBR Compound |
Ready to add the new SRGV 5.8G50 triplex pump to your equipment or your customers' builds? Contact AR North America today — we'll help you spec it, source it, and support it for the long run.
Performance data calculated at 95% volumetric efficiency, 90% mechanical efficiency, with inlet pressure supply. Technical data and dimensions are indicative and subject to change without notice.


