What's New
AR North America Company News and Blog
PUMP SPOTLIGHT: CR SERIES 418
January 1, 2026
CR 1000 Triplex Plunger Pump – Annovi Reverberi The Annovi Reverberi CR 1000 triplex plunger pump represents the pinnacle of ultra high-pressure performance in industrial cleaning and process systems. Engineered for reliability and efficiency, the CR 1000 delivers up to 1000 bar (14,500 PSI), making it a benchmark solution for professionals who demand maximum cleaning […]
Knowledge Base: Unloader Valves, How do they work?
February 29, 2016
The unloader valve for high pressure pumps is one of the two main components of the most common safety system for high pressure cleaning equipment. The other is the trigger gun. Today, a number of automatic systems have been developed which allow for complete pump and power shutoff when the trigger gun is released. However, […]
Knowlege Base: The High pressure Trigger Gun
February 29, 2016
The trigger high pressure spray gun is one of the two main components of the most common safety system for high pressure cleaning equipment. The other is the unloader. Essentially, depressing the trigger allows water to flow out of the system through the nozzle under pressure while releasing the trigger diverts water flow back to […]
Knowledge Base: Winterizing High Pressure Plunger Pumps
February 24, 2016
Anytime you store go through Winterizing High Pressure Plunger Pump It is a given that when water freezes it expands, if the pump is full of a freezing fluid you may cause some irreversible damage. Broken plungers, damaged packings and ruptured manifolds to mention a few. There are three ways to winterize your pump: Store it […]
AR North America Will Be At The 2016 WETT Show
January 26, 2016
AR North America is excited to attend the 2016 WETT Show also know as the Water & Wastewater Equipment, Treatment & Transport Show. We are excited to bring for the first time the Annovi Reverberi diaphragm pumps, including low, medium and high pressure to the US. AR is the #1 diaphragm pump manufacturer in the world. […]
Trade Show: Visit A.R. North America at CETA / ISSA in Las Vegas
October 15, 2015
A.R. North America is proud to be exhibiting at the Las Vegas Convention Center October 20th – 23rd. Come visit us at Booth #3023!
Knowledge Base: How an AR High Pressure Plunger Pumps Work
October 12, 2015
What a AR high pressure plunger pumps actually do is move a column of water to create a flow. Pressure results from a restriction on than column of water as is the case when the water passes through a nozzle. When we speak of a pump's ability to create a certain pressure at a certain […]