Tag: Dieselcraft

Coalescer Technology: What Works and What Fails in the Field

Condensed Technical Analysis: Coalescer Claims vs. Dieselcraft Fuel Purifier Hydrophilic coalescer membranes do attract water and allow diesel to pass, causing droplets to merge and fall out by gravity. But they only remove free and emulsified water — not dissolved water. The widely advertised “99.99% water removal” is a marketing claim, not a field verified… Read more »

Hospitals and Care Facilities Diesel Fuel Testing

📌 What the Joint Commission Actually EnforcesThe Joint Commission’s Environment of Care (EC) and Physical Environment (PE) chapters reference NFPA 110 for emergency power systems.NFPA 110 requires: Generator test logs (monthly, annual, triennial)Joint Commission surveyors frequently cite missing or undocumented fuel testing as a deficiency. Annual fuel test results Corrective actions if fuel fails Sampling… Read more »

Why Chemical Fuel Additives Don’t Remove Water from Diesel

Chemical fuel additives don’t actually remove water from diesel the way mechanical systems do. They only manage water through two opposite methods: emulsifying it or separating it. 1. Emulsifiers / Dispersants (“Water Removers”) These break water into microscopic droplets and suspend them in the fuel. The water then passes through the system and is burned… Read more »

Diesel Tank Water Absorbers: Protect Your Fuel and Engine

A diesel tank water absorber is a simple, passive device placed inside a fuel tank to physically soak up and trap water so it can’t mix with your diesel, cause corrosion, or damage injectors. Think of it as a specialized absorbent “sponge” engineered to capture a specific amount of water and then be removed and… Read more »

What is the difference between Fuel Polishing and Fuel Maintenance?

Fuel polishing and fuel maintenance are related concepts in the context of stored fuels (especially diesel), but they differ in scope, frequency, and approach. These terms are most commonly used for backup generators, marine vessels, emergency power systems, or any application where fuel sits in tanks for long periods and can degrade. What is Fuel… Read more »

Problems Caused by Water in Diesel Fuel and How to Prevent Them

Water is widely regarded as the #1 enemy of diesel systems. Even small amounts—especially free water—trigger a destructive chain reaction that affects tanks, fuel lines, pumps, injectors, and the engine itself. In essence, water doesn’t just sit harmlessly—it creates a snowball effect of degradation, especially in stored, standby, or infrequently used systems (generators, marine vessels,… Read more »

How Water Gets Into Diesel

Water contamination is one of the most common and damaging issues in diesel fuel storage and use. Diesel—particularly modern ultra-low sulfur diesel (ULSD) and biodiesel blends—is hygroscopic, meaning it naturally attracts and absorbs moisture from the surrounding air at a molecular level. This makes water ingress almost inevitable over time, especially in stored fuel. Water… Read more »

Black or Brown Solids in My Diesel Fuel: Causes and Solutions

When biodiesel is poorly made—often referred to as “bad biodiesel”—one of the biggest red flags is a high concentration of glycerine (or glycerin/glycerol). Here’s why that matters:🧪 What Glycerine Is in Biodiesel• Glycerine is a byproduct of the transesterification process used to make biodiesel from fats or oils.• Ideally, it should be separated and removed… Read more »

The Vital Role of Generator Fuel in Hospitals

Hospitals and medical centers rely on emergency power generators to maintain critical operations during power outages or disruptions. These generators ensure the functionality of essential systems, including ventilators, operating room lights, refrigeration for medications, and life support systems. Without reliable backup power, patient safety and continuous medical care would be at serious risk. The Importance… Read more »

Troubleshooting Fuel Contamination Issues

Are you using a water-blocking filter, but water is still getting through? Here are the key questions to investigate: Fuel Sampling Steps Checking for Overdosing Issues Understanding Additive Ratios It’s crucial to use the correct amount of additive: Locating and Removing the Problem Fuel Testing for Contamination To test fuel clarity, use this method: Diesel… Read more »