Pump Spotlight: SRG Series 402
RG- TRIPLEX PLUNGER PUMPS
At Annovi Reverberi, innovation is more than a tradition—it's a commitment. This month, we’re turning the spotlight on one of our most versatile and high-performing pump lines: the RG Series 402, featuring the SRG models. Built for industrial and commercial pressure washing, these pumps deliver the power, precision, and durability professionals demand in the field.
WHY CHOOSE THE ANNOVI REVERBVERI SRG PUMP?
The SRG Series is engineered for professionals who need high-pressure performance and rugged reliability in continuous-duty environments. With brass pump heads, solid ceramic plungers, and aluminum connecting rods, these pumps are built to withstand harsh conditions while delivering consistent output and long service life.
Whether you're outfitting a mobile rig, building a multi-gun system, or upgrading an OEM platform, the SRG pumps offer a compact footprint, low-maintenance design, and flexible integration. They’re ideal for industrial cleaning, fleet washing, and equipment restoration—anywhere uptime and performance are critical.
TECHNICAL FEATURES & SPECIFICATIONS
The SRG Series pumps share a common design foundation built for industrial-grade performance. While each model varies in flow and power, they all feature the same core engineering principles:
- Pump Type: Triplex plunger pump
- Head Material: Brass (corrosion-resistant and durable)
- Plungers: Solid ceramic (resists wear and thermal shock)
- Valves: Stainless steel intake/discharge
- Crankcase: Die-cast aluminum with oil bath lubrication
- Bearings: Oversized friction bearings
- Connecting Rods: Aluminum alloy
- Seals: High-pressure sealing system
- Shaft Orientation: 24 mm solid shaft, horizontal
Performance Range – SRG Series
- Max Pressure: Up to 5100 PSI (351 bar)
- Flow Rate: 4.0 to 7.9 GPM (15.1 to 29.9 L/min)
- RPM: 1450
- Power Requirement: 14.0 to 27.6 HP (10.4 to 20.6 kW)
- Weight: Approx. 35.2 lbs (16 kg)
- Ports: ½" inlet / ⅜" outlet
Applications
The SRG Series is ideal for:
- Commercial Pressure Washing
- Industrial Equipment Cleaning
- Fleet Maintenance
- Surface Restoration
- OEM Pressure Washer Builds
| Model | Max Pressure (PSI) | Flow Rate (GPM) | RPM | Power (HP) | Weight (lbs) |
|---|---|---|---|---|---|
| SRG1535N | 5100 | 4.0 | 1450 | 14.0 | 35.2 |
| SRG2135N | 5100 | 5.5 | 1450 | 19.2 | 35.2 |
| SRG3035N | 5100 | 7.9 | 1450 | 27.6 | 35.2 |
WHERE IT FITS IN THE AR RANGE
The RG Series 402 is a versatile industrial pump family, and the SRG models stand out for their increased pressure capabilities. While the broader RG range offers reliable performance across various flow rates and duty cycles, the SRG pumps are specifically engineered to deliver pressures up to 5100 PSI (351 bar)—making them ideal for high-demand applications where maximum cleaning force is essential.
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 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...
READY TO UPGRADE?
The Annovi Reverberi SRG 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 SRG delivers industrial-grade results—job after job.
Looking for your next pump? Annovi Reverberi can help. Feel the AR Difference for yourself—Contact us today!
Own an RG Pump?
Be sure to explore our maintenance videos on our Youtube Channel.
