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By Fernando|2026-04-28T10:45:59+00:0003/12/2026|Airless Paint Sprayers, Graco, Technical drawing & Spare parts|
The Graco Mark XV XT represents the latest development in airless coating systems for high-volume materials. In this article, we present the spare parts and the corresponding parts diagrams for the Graco Mark XV XT Standard (Model 18H403). Below the parts diagram you will find a table listing all available spare parts. The table includes [...]
By Paul | Airless Discounter|2026-03-06T13:56:55+00:0003/06/2026|Airless Paint Sprayers, General, Repair & Maintenance|
When an airless sprayer stops during a job, the cause is usually power-related, supply instability, or a protective shutdown (error code). Below is a practical, step-by-step checklist to diagnose the issue quickly. ⚠️ Safety first: switch the unit OFF, unplug it, and relieve pressure according to the manufacturer’s procedure before inspecting anything. 1) Check that [...]
By Paul | Airless Discounter|2026-03-17T12:40:43+00:0003/05/2026|Airless Paint Sprayers, Graco|
The new Graco XT generation has arrived at Airless Discounter! With the launch of the new Mark XT models, the manufacturer is pushing the limits of electric power. The Mark XV XT stands out as the most powerful sprayer in the range, capable of rivaling gas engines while remaining quiet. Whether you are a plaster [...]
By Paul | Airless Discounter|2026-03-13T12:39:58+00:0003/03/2026|Graco|
Are you hesitating between a Graco Mark VII XT, a Graco Mark X Max, or the brand-new Graco Mark XV XT arriving soon? In this article, you will understand the practical differences between these three professional airless sprayers — and above all what the Mark XV XT brings on top to help you save time, [...]
By Paul | Airless Discounter|2026-03-11T13:24:55+00:0002/27/2026|Graco|
Which Graco cordless airless sprayer for finishing? Are you hesitating between the older Graco Ultra / UltraMax / Ultra QuickShot models and the new Graco Ultra QuickShot II coming soon? Here’s a clear, “real-world” comparison to help you choose the right cordless airless sprayer based on your jobs, with the technical differences that truly matter. [...]
By Paul | Airless Discounter|2026-03-13T11:52:21+00:0002/27/2026|Airless Paint Sprayers, Graco|
Graco Mark XV XT (Standard 18H403 & ProContractor 18H405): the new “high-output” benchmark in electric airless spraying Graco is expanding its XT range with two new Mark XV XT electric airless sprayers, designed for heavy coatings and high-production jobsites: Mark XV XT Standard (ref. 18H403) Mark XV XT ProContractor (ref. 18H405) The goal: deliver gas-like [...]
By Paul | Airless Discounter|2026-02-24T16:05:33+00:0002/24/2026|FARBMAX, General, Graco, Repair & Maintenance, Wagner|
Pressure issues are one of the most common problems with airless sprayers. Whether the pressure is too low or too high, it directly affects spray quality, paint consumption, and equipment lifespan. Here is a complete guide to understanding and fixing the issue. Why Is My Airless Sprayer Pressure Too Low? Low pressure typically results in: [...]
By Paul | Airless Discounter|2026-02-05T14:23:06+00:0002/05/2026|
Masking tapes Airless Discounter Gold Professional adhesive tapes for indoor airless applications Clean edges and lines No adhesive residue Tear-resistant Very thin (90 microns) Water-repellent thanks to a special coating For indoor use UV-resistant Gold Tapes & Films in store Professional yellow adhesive tapes [...]
By Paul | Airless Discounter|2026-02-02T16:05:25+00:0002/02/2026|Airless Paint Sprayers, General, Graco, Wagner|
For professional painters and painting contractors, choosing an airless paint sprayer is not only about spraying performance. Ease of cleaning is a key criterion: it directly impacts productivity, job turnover time, and the lifespan of the equipment. So, which airless sprayer is actually the easiest to clean? The answer mainly depends on the machine’s design. [...]
By Paul | Airless Discounter|2026-03-24T11:28:11+00:0001/26/2026|Accessories, Airless Paint Sprayers, General|
Recently, a concerned customer contacted us. They had purchased an airless sprayer from us that was equipped with a pressure gauge. Air bubble pressure gauge on Wagner airless Inside the gauge, a visible air bubble could be seen, and the customer feared that liquid had leaked out or that the gauge might be [...]
By Paul | Airless Discounter|2026-01-19T18:21:57+00:0001/19/2026|Airless Paint Sprayers, General, Graco|
Airless pumps have become essential for professional painting projects, whether for interior jobs, façades, or large industrial surfaces. Their main advantage lies in fast, even spraying without compressed air, ensuring an excellent finish. However, noise levels remain a key consideration, especially during prolonged use or when working in occupied environments such as offices, residential buildings, [...]
By Paul | Airless Discounter|2025-12-23T12:23:12+00:0012/23/2025|Accessories, Graco, Wagner|
When choosing an airless paint sprayer, the maximum hose length is often overlooked. However, it plays a key role in spray quality, pressure stability, and jobsite productivity. In this article, we explain: how maximum hose length works in airless spraying, the hose length limits of Graco Mark Series (Mark V, VII, X), practical examples from [...]
By Paul | Airless Discounter|2025-12-22T13:01:05+00:0012/18/2025|Airless Paint Sprayers, General, Repair & Maintenance|
An airless sprayer that sprays intermittently or in spurts is a common issue.It usually appears as an unstable spray pattern, pressure fluctuations, or irregular pump cycling. In most cases, the problem is not serious, but it must be corrected quickly to avoid premature pump wear. This article details all known causes, their mechanical principles, and [...]
By Paul | Airless Discounter|2025-12-15T15:35:11+00:0012/15/2025|All about paint, General|
Many DIYers and professional painters wonder whether oil-based paint (often called “glycero” paint) can be applied using an airless sprayer. Glycero paints behave differently from water-based coatings, so understanding their compatibility with airless technology is essential for achieving a professional result. In this guide, we explore: what oil-based (glycero) paint is, how an airless sprayer [...]
By Paul | Airless Discounter|2025-12-08T13:54:31+00:0012/08/2025|General, How to Spray|
Airless sprayers offer fast application, excellent coverage, and reduce product losses. But one question often comes up among professional painters, renovation companies, and DIY users:Is it safe to use an airless sprayer in a room without ventilation? The short answer is: technically yes, but never without risks (solvent-based products) and never without strict precautions.Ideally, proper [...]
