Agricultural and industrial pump products, accessories, and systems

John Blue not only manufactures agricultural and industrial pumps, we also take great pride in our pump products, accessories, equipment, and systems – the kind of products that complete your (liquid, chemical, or NH3) precision application system. When combined, these pump systems move liquids, mix chemicals, divide and monitor flows, and then apply at just the right rates. And just like our hard-working pumps, the pump accessories are “Guaranteed to Do the Job”.

Pump Accessory Overviews

Impellicone Flow Divider for Anhydrous Ammonia

The John Blue Impellicone Flow Divider is a revolutionary new concept in NH3 applications. Available in 13 and 18-port models, and the newly released 6-port model. The Impellicone evenly mixes the gas and liquid portions of NH3 and distributes accurately to each row. The John Blue Impellicone can greatly reduce the over application of NH3.

Knives & Blades

John Blue offers a wide range of Knives and Blades with stainless steel tubes on heavy duty knives. We offer the largest toe section on any knife in the industry.

NEW! VisaGage II NH3 Flow Monitor and Blockage System

Now you can know your NH3 flow from the tractor cab. Plus, it’s compatible with N-Serve.

NEW! VisaGage Orifice Selector

Turn your John Blue VisaGage II into a self-contained orifice changing system. Simply select from one of four orifice settings on each disc. Now you won’t get wet from fertilizers or chemicals when changing orifices.

Check Valves

John Blue provides check valves for various applications including delivery line check valves for planters and applicators and irrigation injection check valves.

Check Valves

John Blue provides check valves for various applications including delivery line check valves for planters and applicators and irrigation injection check valves.

Flow Dividers

Liquid fertilizer users demand accurate rates – and this is our idea of perfection. The patented John Blue Flow Divider used in conjunction with our liquid metering piston pump delivers accuracy. Agricultural experts have proven in the field that the John Blue Flow Divider provides the most accurate distribution of any automatic flow divider system on the market today. The stainless steel flow divider is available with 12 or 20 outlets and the newly released 6 outlet flow divider. Check valves for low gallon applications and mounts are also available.

John Deere Upgrade Kits

Update your John Deere equipment with the latest technology from John Blue Company. The following kits make it easier to use John Blue products on your John Deere Planter.
Knives & Blades

Strainers

Keep foreign material from clogging your delivery lines with John Blue In-line strainers.

Manifolds & Mounts

John Blue manifolds can be used with liquids for even distribution when used with proper size orifices. Constructed of domestic investment casting stainless steel or cast iron John Blue manifolds will last for many years. Manifolds are available with various numbers of outlets.

Flow Monitors (VisaGage II™)

Monitoring flow rates of your liquid fertilizers and herbicides just got easier with the cost-effective, simple to install, VisaGage II. This John Blue Flow Monitor enables growers to easily monitor flow rates of liquid fertilizers and herbicides, which helps to improve efficiency and profitability. John Blue has recently introduced a Fumigant VisaGage II, ideal for Telone applications.

NEW! VisaGage Orifice Selector

Turn your John Blue VisaGage II into a self-contained orifice changing system. Simply select from one of four orifice settings on each disc. Now you won’t get wet from fertilizers or chemicals when changing orifices.

UPGRADED! LBMS Now Available on Android (and Apple) Tablets

The John Blue app for LBMS (Liquid Blockage Monitor System) is now available for tablets running the Android operating system.

NH3 Flow & Blockage Monitor System (VisaGage II™)

Now you can know your liquid and NH3 application flow from the cab of your tractor. Identify which row is being under-applied before your yields are diminished costing valuable time and money. Our patented system shows you low-flow, no-flow and high-flow problems now, which means you can correct it immediately. No more second guessing if any of your delivery lines are plugged!

Ground Drives, Pump Drives & Accessories

The John Blue Family of Universal Drive Assemblies-DRV’s make the installation of ground driven pumps on applicators and planters simple. Ground driven pumps have proven they are the most reliable and accurate method of applying liquid fertilizer without exception. Now you can bolt it up quickly and easily

Planter Kits

Wide range of planter kits are available from John Blue to assist in mounting your pumps.

Variable Rate Hydraulic Drive Kits

If you have a John Blue Piston Pump, now you can make it a Variable Rate Piston Pump. Take your piston pump and couple it to our various rate hydraulic drive kits for variable rate or in cab application changes. Our Variable Rate System can be used with numerous software and GPS packages. Plus, we recently introduced the new Direct Hydraulic Drive Piston Pump, a lower cost, more compact solution for variable rate piston pump drives.

Spray Valve Controllers

John Blue John Blue Company offers a wide range of diaphragm pump control valves. Our pressure regulators are available in various flow rates and pressures.

Spray Guns & Lances

John Blue Company complements its Spray Pumps with an assortment of spray control guns and lances.

Foam Markers

The John Blue foam markers are a simple, reliable solution to visually mark the edge of sprayed areas through deposits of foam balls. It’s the most common and economical way to avoid double coverage or lack of coverage during application of chemicals and fertilizers. A wide range of gallon sizes are available to fit your specific needs.

UPGRADED! 12-Volt Speed Controller

Available in 15 and 35 amp models, the 12-Volt Speed Controller provides accurate and smooth control over a wide range of RPM’s and smoother adjustment of pump flow/pressure. Includes sealed wiring connectors and a separate analog pressure gauge that can be located outside of the cab or on the controller.

12-Volt Speed Controllers

John Blue Company is pleased to introduce the upgraded 12-Volt Speed Controller product line. The 12-Volt Speed Controller controls motor speed on any 12-Volt pump to vary output. The John Blue 12-Volt Speed Controller provides accuracy over a wide range of RPM’s. John Blue Company is offering 15 and 35 AMP Controllers available with or without plumbing and stainless steel ammonia gauge, and available with the digital display models.