Manufacturers looking to save money but still use top-quality industrial fluids can shop Keller-Heartt’s comprehensive line of Truegard products, which includes hydraulic fluids, mineral oils, heat transmitters, lubricants, and anti-wear fluids. Truegard Manufacturing Fluids from Keller-Heartt prolong equipment life and save you money with each order. Whatever your manufacturing needs, we've got you covered.
All Keller Heartt products are available in 5- or 55-gallon containers, with select options in 275-gallon totes. Enjoy complimentary shipping on all orders, regardless of quantity. Plus, maximize savings with bulk purchases (3% off 3 or more, 5% off 7 or more).
Take a copy of our
Truegard Manufacturing
Product List with you!
Truegard Lubrication Oils
Specially designed for the lubrication of machine tool slides, tables, and feed mechanisms. These products offer enhanced tackiness and stick-slip characteristics, combined with superior frictional performance on slideways. They are especially recommended in cases where high exposure to soluble cutting fluids exists.
Truegard Heat Transfer Fluids
Propylene glycol heat transfer fluids with industrial corrosion inhibitors are suitable for closed-loop, water-based, HVAC, process heating, and cooling applications. Ethylene glycol fluids are specially designed packages of industrial corrosion inhibitors. This fluid is dyed fluorescent pink for leak detection.
Truegard Propylene Glycol Heat Transfer Fluid
Truegard Heat Transfer Fluid 100% Concentrate - 55 Gallon Drum
Trugard Heat Transfer Fluid 50/50 - 55 Gallon Drum
Truegard Uninhibited-Heat Transfer Fluid 100% Concentrate - 55 Gallon Drum
Truegard Ethylene Glycol Heat Transfer Fluid
Truegard Inhibited-Heat Transfer Fluid 100% Concentrate - 55 Gallon Drum
Truegard Inhibited-Heat Transfer Fluid 50/50 - 55 Gallon Drum
Truegard Uninhibited-Heat Transfer Fluid 100% Concentrate - 55 Gallon Drum
Truegard Uninhibited-Heat Transfer Fluid 50/50 - 55 Gallon Drum
Truegard NSF Certified Coolants
Food-grade inhibited propylene glycol, is designed for antifreeze and heat transfer in food-related industries like winemaking, beer brewing, and meatpacking.
Truegard Propylene Glycol Inhibited Coolant
Truegard 960 NSF 100% Concentrate - 55 Gallon Drum
Truegard Coolants
Designed for a wide variety of grinding and machining operations on steel, copper, titanium, and aluminum alloys.
Truegard Soluble Oils
Truegard 324 - 275 Gallon Tote
Truegard 384 - 275 Gallon Tote
Truegard Semi-Synthetic Coolant
Truegard Syncool (full synthetic)
Truegard USP Certified Fluids
USP-labeled food-grade propylene glycol, meeting purity standards, is suitable for use in food-related products in small quantities. Certified Kosher by the Chicago Rabbinical Council, it is packaged under "White Room" conditions. Certification
Truegard Propylene Glycol USP
Truegard Isopar Fluids
Isopar fluids contain extremely low levels of impurities such as benzene, sulfur, heavy metals, and polyaromatic hydrocarbons. They are extensively used as a viscosity-reducing agent for personal care products due to their compatibility with many non-polar ingredients and spreadability properties.
Truegard Isopar
Truegard Mineral Gear Oils
This is the perfect lubricant (mineral-based) for machines used in food and beverage processing and packaging. It combines a food-grade base fluid with dispersants carefully selected to meet industry standards.
Truegard Mineral-Based Gear Oil
Truegard Hydraulics
Designed for use on low-pressure, light-duty hydraulic equipment. Applications include forklifts, air tools, and light-duty presses.
Truegard Anti-Wear Oils
Premium performance mineral-based hydraulic fluids prevent wear with patented Truegard additive technology in combination with high-quality base oils to meet the requirements of a wide range of industrial and mobile hydraulic applications. Used in garage trucks, backhoes, and industrial machines.
Truegard Anti-Wear Hydraulic Oils
Truegard Anti-Wear 68 - 275 Gallon Tote
Truegard Anti-Wear 68 - 55 Gallon Drum
Truegard Anti-Wear 46 - 275 Gallon Tote
Truegard Anti-Wear 46 - 55 Gallon Drum
Truegard Anti-Wear 46 - 5 Gallon Pail
Truegard Anti-Wear 32 - 55 Gallon Drum
Truegard Anti-Wear 32 - 5 Gallon Pail
Truegard Gear Oils
Designed for heavy-duty, continuous operation as well as shock loading on all types of industrial steel and bronze gearing. The lighter grades may be used to lubricate highly loaded bearings where common machine oils do not provide the necessary extreme pressure properties. The thicker grades are exceptional worm gear oils.
Truegard Spindle Oils
Manufactured for the lubrication of high-speed machine tool spindles. These oils are compounded to give excellent resistance to wear and corrosion.
Truegard Spindle Oils
Truegard Spindle Oil 4 - 55 Gallon Drum
Truegard Spindle Oil 4 - 5 Gallon Pail
Truegard Spindle Oil 6 - 55 Gallon Drum
Truegard Spindle Oil 6 - 5 Gallon Pail
Truegard Spindle Oil 10 - 55 Gallon Drum
Truegard Spindle Oil 10 - 5 Gallon Pail
Truegard Spindle Oil 15 - 55 Gallon Drum
Truegard Spindle Oil 15 - 5 Gallon Pail
Truegard Spindle Oil 22 - 55 Gallon Drum