Annovi Reverberi 4000PSI Direct Drive Pump RSV 4G40D

Product Overview

The Annovi Reverberi RSV 4G40D is built for buyers who want a serious replacement or upgrade pump for a petrol-powered pressure washer setup.
Designed for direct drive use, this pump is aimed at medium to heavy cleaning work and gives you the kind of commercial-style construction that suits more demanding jobs.

Why This Pump Stands Out

What makes the RSV 4G40D especially appealing is that it focuses on the things that matter most in a pressure washer pump: durable internal components, direct-drive convenience, and a design intended for stronger ongoing performance.
It is a practical option for buyers who want to restore or upgrade a petrol pressure washer without replacing the whole machine.

Triplex Pump with Easy Start

One of the standout features listed for this model is its triplex pump design with Easy Start.
That makes it an appealing option for buyers who want a pump built for stronger and more dependable pressure washer performance on tougher cleaning jobs.

Designed for Medium to Heavy Tasks

The product description positions this RSV series pump as intended for medium to heavy tasks.
That gives it broader appeal for users who need more than a light-duty replacement and want a pump suited to real working pressure washer setups.

Forged Brass Head and Valve Covers

Annovi Reverberi highlights a forged brass head and forged brass valve covers, which add to the pump’s durable, heavy-duty feel.
Brass construction is a practical feature for buyers who want strong components in parts that handle pressure and water flow directly.

Ceramic-Coated Stainless Steel Plungers

The RSV 4G40D uses ceramic-coated stainless steel plungers, which is one of the more premium details on the spec sheet.
This helps reinforce the impression that the pump is built for more serious use rather than as a basic lightweight replacement.

Integrated Unloader and Chemical Injector

Practical built-in features are another part of this pump’s appeal.
It includes an integrated unloader valve along with a fixed chemical injector, helping make it a more complete and workshop-friendly solution for compatible pressure washer builds.

Thermal Relief Valve Included

The included thermal relief valve adds another useful layer of protection and practicality.
It is the kind of feature buyers often want in a pressure washer pump that may be used for longer or more demanding cleaning sessions.

Direct Drive with 4-Bolt Gas Mounting Flange

This model is designed for direct drive and features a 4-bolt gas mounting flange.
That makes it especially relevant for compatible petrol engine setups where a direct-drive pump arrangement is required.

Built for Compatible Petrol Engines

The listing description notes that this RSV series pump is designed to direct drive on petrol engines ranging from 9 to 13HP.
It also states that it is a suitable replacement pump for 9 to 13HP engines and bolts onto 1-inch horizontal shaft engines.

Quality Italian Pump Heritage

The description identifies this as an AR / Annovi Reverberi pump from Italy.
For many buyers, that brand heritage adds confidence when choosing a replacement pump for a pressure washer that needs dependable performance from a recognised pump manufacturer.

Key Specifications

• Brand: Annovi Reverberi
• Model: RSV 4G40D
• SKU: PRWPMPIARB250
• Product type: Pressure Washer Pump
• Power type: Petrol

Highlights at a Glance

• Triplex pump with Easy Start
• Integrated unloader valve
• Fixed chemical injector
• Thermal relief valve included
• Built-in easy start valve
• Forged brass head and valve covers
• Ceramic-coated stainless steel plungers
• Direct drive with 4-bolt gas mounting flange
• Designed for medium to heavy tasks
• Suitable for compatible 9 – 13HP petrol engine setups

What’s in the Box

• 1 x Annovi Reverberi RSV 4G40D High Pressure Pump
• 1 x User Manual

Size and Weight

• Carton dimensions (L x W x H): 36 x 31 x 25cm
• Carton weight: 8kg
• Product weight: 7.5kg

Who It Suits

This pump is a strong fit for buyers repairing or upgrading a compatible petrol pressure washer and wanting a more serious, heavy-duty replacement component.
It makes especially good sense for people who already have a suitable engine setup and want a direct-drive pump intended for medium to heavy cleaning work.

Final Thoughts

The Annovi Reverberi RSV 4G40D comes across as a robust and well-specified replacement pressure washer pump with a strong feature set for demanding use.
With its triplex design, forged brass head, ceramic-coated plungers, integrated unloader, and direct-drive fitment, it is an appealing option for buyers wanting a quality pump for a compatible petrol-powered setup.

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