About Stefano di Lorenzo

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So far Stefano di Lorenzo has created 64 blog entries.

Can you spray plaster with an airless diaphragm pump?

By |2018-10-17T12:36:42+00:00October 17th, 2018|Airless Paint Sprayers, FARBMAX|

Can you spray plaster with a diaphragm pump? Well, in theory there are some relatively inexpensive diaphragm pumps with enough performance on the market (eg FARBMAX Airless M10) that are significantly cheaper than piston pumps, like the Graco Mark VII, with comparative values in terms of liters per minute. A letter from a reader With [...]

What to you when your airless Graco Mark VII does not work? Troubleshooting

By |2018-10-11T13:05:47+00:00October 11th, 2018|Airless Paint Sprayers, Graco|

Your Graco Mark VII does not work? It's not pumping, it's not building enough pressure for the material to be sprayed properly? Well, hopefully it is not so terrible as it seems. In this article we explore what the reasons could be. We will try to simulate a real work situation, imagining that all of [...]

Changing the pump Graco Ultra & UltraMax – Video

By |2018-10-08T11:52:25+00:00October 8th, 2018|Graco, Video|

In the article we will provide you with the necessary instruction for changing the pump Graco Ultra & UltraMax. Wear can damage the pump sometimes you can get an error message, with the light below the pressure control flashing four times, indicating that the pump is blocked. In this case, the pump has reached its [...]

Airless pump Graco GX 21 does not work – what to do, how to repair it yourself?

By |2018-10-05T15:05:53+00:00October 5th, 2018|Airless Paint Sprayers, Graco|

Your Graco GX 21 does not work? Is your airless pump malfunctioning or has it stopped spraying entirely? In this article we see what are the probable causes of the malfunctioning (please note that this model is also known as Mega Quick & Easy 4.0, so the contents are the same) and we try to give [...]

Testing out the Wagner SpeedShield “pizza wheel”

By |2018-07-09T16:36:57+00:00July 9th, 2018|Accessories, Video, Wagner|

We had a Spray & Play Day a few days go and our guests really really wanted to try out the Wagner SpeedShield, also know as the Wagner "pizza roller". Here you can have a glimpse of what we did. What is the Wagner SpeedShield "pizza wheel" and how does it work? The Wagner SpeedShield [...]

Prevent Spit Effects and Splashes with Airless – Anti-Spit Valves

By |2018-07-24T11:26:46+00:00July 4th, 2018|Accessories|

Anyone who works regularly with long airless lances is familiar with the problem of spits and splashes. These imperfections in the spray pattern increase the longer the spray lance is used. The splashes and spits non only spoil your fun while you are at the job, but also provide a poorer finish. In the following [...]

How to Make the Most Out of Spray Extensions and Joints for Airless

By |2018-07-24T11:27:26+00:00June 27th, 2018|Accessories|

Spray extensions and joints for airless can help to control the spray jet and to achieve a high quality surface. In addition, they can be functional in obtaining a more even spray pattern and significantly reducing overspray. Why use swivel joints on extensions? Joints are mainly used with airless spray extensions. The joints are usually [...]

What is the Difference Between Graco RAC X FF LP and Graco RAC X LP nozzles?

By |2018-07-24T11:27:49+00:00June 20th, 2018|Graco, Video|

One of our clients asked us to explain the difference between a Graco RAC X FF LP nozzle and a Graco RAC X LP nozzle. In the following article we give a quick overview of the features, peculiarities and differences between the FF LP and the LP nozzles. What are the advantages of LP technology? [...]

Video – SikaCor 6630 High Solid – Spray Test with Graco HVLP 9.5

By |2018-07-24T11:34:26+00:00June 4th, 2018|Uncategorized|

Here is a short video of a spray test with SikaCor 6630 High Solid and a Graco HVLP 9.5 paint sprayer. One of our customers was planning to paint a large garden fence, so we invited him to our training and testing center to clarify his unanswered questions and to test the material and some [...]

Машини для розмітки доріг Graco

By |2018-06-01T06:40:35+00:00May 24th, 2018|Airless Paint Sprayers, Graco|

На стенді Graco на Intertraffic 2018 ми мали можливість побачити машини для розмітки доріг і всі останні новини на стенді виробника, поговорити з співробітником Graco і дозволити нам переконатись у якості представлених машин для маркування дорожніх покриттів. Graco LineLaser V5900 Для компаній, що спеціалізуються на маркуванні доріг, Graco LineLazer V 5900 є відмінним вибором. Завдяки двом безповітряним [...]