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Field King Max 190348 Backpack Sprayer for Professionals Applying Herbicides Review

Brady Meyers Avatar

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Updated 2:56 pm

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If you’re in the market for a backpack sprayer with a no leak pump this is a fantastic option. The Field King Max is a no leak pump backpack designed with a harness to guarantee comfort with extended use. Professionals applying herbicides will also get a lot of our list of the best backpack sprayer contenders for your next sprayer. If you are in the market for a quality sprayer for your lawn garden, keep reading to learn more.

Why We Like It – Field King 190348 Professionals herbicides

The Field King Max 190348 is a great option for commercial or personal projects. The flat fan and adjustable brass nozzles alone cover up to 30ft, and the 24” stainless steel wand makes it ideal for hard to reach areas with the help of it’s 150 PSI. The inclusion of high quality Viton seals and no leak internal pump mean that you’ll save money on product, a huge investment for the future.

  • Leak Proof pump designed with comfort in mind.
  • 21 inch stainless steel wand.
  • 4 adjustable nozzle options.
  • Issues with Amazon sending used products as new.
  • Fragile.


The Field King 190348 Professionals herbicides backpack sprayer is great all around sprayer because of the wide selection of swappable nozzles that it comes with: 2 flat fans, a brass adjustable, and a foaming nozzle. The 4 gallon tank makes it a great option for long jobs, and it can reach 150 PSI for hard to reach areas up to 30 ft. As no leak pump backpack sprayers go this is a fantastic option, although it’s opaque gallon tank does mean you have to feel out how much product you have as compared to the Chapin 61500 ProSeries translucent sprayer.

Related: If you like this sprayer, you might be interested in our Hudson 13194 Commercial Bak Pak Sprayer review.


This pump backpack sprayer is designed with comfort in mind: if it’s deluxe harness and padded shoulder straps aren’t evidence enough it also boasts a folding handle for easy storage. The pump handle is foldable, making it easier to store, and is reversible for left and right-handed folks. The no leak internal pump keeps your back dry, and it’s high quality Viton seals are perfect for herbicides, weed killers, anything you can think of to throw at them. This sprayer is rivaled only by our top pick, the Chapin 61900 4 gallon commercial stainless, for its comfort and ease of use.


The Field King 190348 Professionals herbicides backpack sprayer is designed with minimal high-wear parts for a longer-lasting gallon backpack sprayer. Some customer reviews report this sprayer lasting roughly 11 years and it’s price means you get free shipping, although fans of the Field King can also take advantage of this offer on the Field King professional 190328 backpack sprayer. The brass adjustable and flat fan nozzles make it great for all purpose jobs. The no leak internal pump and Viton seals mean you won’t waste product, that’s an investment that will add up over time. Speaking of investment, if you need an indoor or outdoor decoration that can be arranged into a wide variety of designs, check out our Eladeco Artificial Farmhouse Decorations review.

Field King 190348 Professionals herbicides Wrap Up

As backpack sprayers go you couldn’t go wrong picking this Field King model for it’s padded shoulder straps alone but it’s no leak internal pump, 24” stainless steel wand, Viton seals and no leak pump make it a workhorse in backpack sprayers to consider for your lawn. Free shipping means that cost can go directly toward your choice of product and the flat fans or adjustable nozzle options mean you’ll get the job done right.