Product Description
Tank Accessories: Krueger Therma Level Gauge Delivers Accurate Fluid Readings for 1.5" NPT Tanks. Manufactured by Krueger and supplied by American Truckboxes️.
The Krueger Therma level gauge is built for fleet operators, fuel haulers, and tradespeople who need a fast visual read on tank contents without guesswork. It mounts through a 1.5" NPT connection and tracks fluid level in 1/8-of-a-tank increments so drivers and shop crews can check supply at a glance. American Truckboxes LLC distributes this Krueger gauge from Blanchard, North Dakota, backed by our parts and support team. It is available in multiple tank depths and stocked for fleet reorders.
Key Features
- Reads at a glance: float-and-rod mechanism displays tank contents in 1/8-tank increments on a top-mounted dial
- Fits a wide range of tanks: generic drum and tank capacity rating works across fuel, water, and chemical tank styles
- Simple 1.5 inch NPT connection: threads into a standard 1.5" NPT tank port for a direct, drop-in installation
- Corrosion-resistant rod: galvanized steel rod resists rust from constant contact with tank fluid
- Durable float: HDPE plastic float and 1.125 inch diameter float resist swelling and cracking in fuel or water service
- Sealed connection: Duro nitrile gasket and aluminum bushing keep the mounting point leak-free
- Built to handle pressure: rated to 70 psi and a -20 to 120 degree F temperature range for use in cold shops or hot climates
- Solid hardware throughout: HDPE plastic assembly nut and brass rivet construction stand up to daily fleet use
Specifications
Connection: 1.5" NPT | Calibration: 1/8-tank increments | Float Diameter: 1.125 in | Pressure Rating: 70 psi | Temperature Range: -20° to 120°F | Materials: HDPE plastic float and nut, galvanized steel rod, aluminum bushing, brass rivet, Duro nitrile gasket
American Truckboxes has supplied heavy-duty truck equipment for over 25 years and stocks the Krueger Therma Level Gauge line. Visit truckbox.com or call (888) 996-0376 for help matching this gauge to your tank depth or for fleet order pricing.
Frequently Asked Questions
Q: Where is this level gauge made?
A: This Krueger Therma level gauge is supplied and stocked in the USA by American Truckboxes LLC out of Blanchard, North Dakota. American Truckboxes has distributed heavy-duty truck equipment for over 25 years. Shop the full lineup at truckbox.com.
Q: What warranty comes with this gauge?
A: Standard products carry a 60-month (5-year) limited warranty. Custom or modified parts and auxiliary fuel tank accessories carry a 12-month limited warranty. Coverage applies to the original purchaser only and is non-transferable. Contact truckbox.com or (888) 996-0376 for full warranty details.
Q: Can I order a custom size?
A: Yes, custom sizes are available on request. Custom and modified parts carry a 12-month warranty instead of the standard 5-year term. Call (888) 996-0376 or reach out through truckbox.com to discuss your tank depth.
Q: Which tank depth should I order?
A: Select the tank depth option that matches the measured depth of your tank from the mounting port to the bottom, available in 20, 24, and 26 inch depths. The float and rod length are matched to the selected depth so the gauge reads accurately from empty to full. If you are unsure which depth fits your tank, contact American Truckboxes at (888) 996-0376.
Q: What kind of tanks does this gauge work with?
A: This gauge carries a generic drum and tank capacity rating and works with fuel, water, and chemical storage tanks that accept a 1.5 inch NPT fitting. The Duro nitrile gasket and aluminum bushing keep the connection sealed against the stored fluid.
Q: How do I install this level gauge?
A: Thread the gauge into a 1.5 inch NPT port on top of the tank and tighten until the gasket seals. Full step-by-step instructions are included in the Installation Catalog listed on this product page.
Q: Will this gauge hold up in cold weather or hot climates?
A: Yes, this gauge is rated for a -20 to 120 degree F temperature range and up to 70 psi, so it holds up in northern winters and hot summer service alike.