AR is a corporation with a strong worldwide presence, operating manufacturing and distribution facilities across three continents, all while maintaining a deep connection to its local markets.

AR North America (ARNA) is an independent division of Annovi Reverberi (AR), the world's
leading manufacturer of pressure washer pumps. AR, headquartered in Modena, Italy, is a privately owned company that has remained dedicated to producing excellent
products since its humble beginnings in 1958. With a rich history spanning over
six decades, AR has consistently demonstrated its passion and integrity by
designing, developing, and manufacturing pumps of the highest quality, earning
a distinguished reputation.

We take immense pride in our renowned range of AR diaphragm pumps, which served as the
cornerstone of AR when it was founded in 1958. These pumps not only represent
our company's heritage but also exemplify our unwavering commitment to
delivering exceptional performance and reliability.

Why Us?

At AR, we pride ourselves on being industry experts. For over six decades, we have remained at the forefront of the Triplex and Diaphragm pumps market, consistently driving innovation, ingenuity, and quality. As we celebrate our 65th year of experience in the high-pressure pump industry in 2023, Annovi Reverberi (AR) has earned a reputation synonymous with excellence and innovation.

Our brand and company boast a rich history of accumulated know-how, placing a strong emphasis on a customer-centric approach and an unwavering commitment to product excellence.

Integrity, honesty, and respect are deeply ingrained in our values, and they have been the guiding principles of AR since its inception. As we prepare to welcome the third generation of the Reverberi family into our company, our long-term philosophy and family-oriented approach continue to shape our identity.

This same spirit is evident in ARNA, where the second generation of the founding Notch family manages the company, even after a quarter of a century since Ralph Notch established it. This familial connection enables us to maintain our core values of integrity, honesty, and respect, ensuring that every interaction is conducted with the utmost dignity.

When you choose AR, you are selecting a company with a proven track record, an unwavering commitment to excellence, and deeply rooted values. We cordially invite you to experience the AR difference and join us on our journey of innovation and unwavering dedication to customer satisfaction.
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“Whatever the situation, the journey has been thrilling and rewarding. The milestones of our success.”

~ Corrado Reverberi


A constant desire to update and improve upon our pumps, means a steady flow of new and exciting products for our customers. Innovation is more than a catch phrase at ARNA, as our product lines can testify.


At ARNA we pride ourselves on our customer service and customer satisfaction, willing to go that extra mile when needed. With our extensive repair and testing stations, we can handle any product issues speedily and efficiently.


We do not offer the cheapest pumps on the market, we offer the pumps with the best value for our customers: proven time and again in our 6 decades of pump manufacturing.


 Pressure Washers
Car Wash
Misting & Cooling
Sewer Jetting
Carpet Cleaning
Machine Tool Coolant Blasting
Surface Scrubber

Tank Cleaning
Wet Sandblasting
Environmental Odor Control
High Pressure Foam Fire Extinguisher
Fire Misting
Hydrostatic Testing

Orchard Spraying
Truck Washing
Auto Detailing
Septic Tank Pumping
De-Icing Airplanes
Liquid Waste Suction & Transportation

Hydro Excavation
Greenhouse Misting
Lumber Conditioning
Heavy Equipment Cleaning
Lawn Spraying
Tree Spraying
Water Making

Our History

AR North America (ARNA) was established in 1989, under the guidance of Ralph Notch. What began
as a one-person operation has evolved into a dedicated and experienced team of 50+ professionals. Our expertise extends beyond AR pumps, as we provide comprehensive assistance for a wide range of products, including our renowned AR Blue Clean electric pressure washers.

Headquartered in Fridley, MN, just north of Minneapolis, ARNA has a fully equipped 110k warehouse facility and headquarters ready to deliver on
seamless distribution and provide outstanding customer service and technical support to every customer

Timeline of our history

  • Corrado Reverberi and Umberto Annovi founded Annovi Reverberi S.p.A.
  • Production of Urania, the first AR pump
  • New Factory in Modena
  • AR world leader in crop spraying pumps
  • Piston pumps production start-up
  • Ralph Notch founded AR North America, Inc.
  • New factory in Bomporto
  • RKV piston pump
  • Annovi captures US market
  • First Asian operations office opens in Shanghai
  • AR North America, Inc. moves into NEW 57,000 square foot warehouse in Fridley, MN
  • Launch of Blue Clean Pressure Washers
  • With the retirement of Ralph Notch, Kyle and Jon Notch take the reins at AR North America, Inc.