Chapin 61900 4-Gallon Tree and Turf Pro Backpack Sprayer Review

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A backpack sprayer is like a godsend for every gardener. Whether to spray some pesticide or some plant supplements, the sprayer comes in handy for all purposes.

Backpack sprayers are available in various styles and capacities. Also, most of them come with additional attachments to make the process super easy and fun for you. The sprayers are available in manual and electric versions. However, if you’re a professional gardener then a commercial backpack sprayer will be a lifesaver for you.

The Chapin 61900 4-Gallon Tree and Turf Pro Commercial Backpack is a highly raved model by many professional gardeners. Let’s take a more detailed look at its feature to know if this is the one for you.

The Features of Chapin 61900



The Chapin 61900 is a 4-gallon model. The capacity is adequate to spray on a large number of plants at one go. Being a commercial model, this feature will come in handy and make the entire process super hassle-free for you.


The Chapin 61900 has a leakproof design. This ensures that you stay dry even after hour for spraying around. It also has a translucent design that lets you monitor the amount of mixture that’s left in the tank.

It has a super sturdy construction that’s built to last. The tank is compatible with most weed killers, pesticides and fertilizers out there. There’s a protective coating that refrains corrosion or any reaction with the mixture.


This backpack sprayer deserves a straight-A when it comes to comfort. The shoulder straps are heavily padded and designed to put minimal strain on your shoulder. You can work for hours with the tank filled without any extra tension on your back muscles.

If comfort is a major concern then this baby is a must-have for you.

Filtration System

The sprayer incorporates a three-stage filtration system. This will keep the sprayer path clear and get rid of all the dirt and debris from it. The filter ensures that all pesticides or insecticides reach the plants directly without any sort of impurities.

The filter is super easy to clean as well. However, you may require to change up the filter every few months. This will ensure that you get optimum results from the sprayer.


The Chapin 61900 offers phenomenal performance considering the price. Despite being a manual sprayer, it’s super comfortable to work with. It may seem a bit uncomfortable in the beginning, however, it will be easy as a breeze once you get used to it.

Pressure Rating

The pressure can be adjusted between 20 PSI to 60 PSI. The pressure rating isn’t excessively high but it is sufficient enough to reach plants up to 20-feet away.

It also includes a control flow valve that limits the lowest pressure range to 21 PSI. If the pressure gets below this limit, it stops delivering any more chemicals to ensure that it doesn’t drip off on unwanted places.


You’ll get three different nozzles and hoses to reach all the plants that you want to spray on. The nozzles have different shapes so that they can spray at variable pressure rates. It also has an adjustable brass tip that spreads the mist in an even motion with fine mists.

It features a 20-inch stainless steel extension wand and a 48-inch PVC hose. This enables the Chapin 61900 to spray a 20-foot stream in a horizontal direction and 25-foot stream in the vertical direction.

Here is the list of Top 10 Best Backpack Sprayer

Pros of Chapin 61900

The Chapin 61900 enables you to effectively provide selective treatment specific plants. This ensures that you don’t risk the health of non-targeted plants. Also, the sprayer is suitable for both home and commercial uses as you can spray on a wide variety of plants.

Being a portable model, you can carry it on many terrains without any hassle. This will help you to keep all the plants safe and restrict the growth of unwanted weeds.

It also comes with three different nozzles that will help you reach the target places easily. You can also adjust the pressure settings to choose the specific rate required for the target area.

Cons of Chapin 61900

One of the demerits of the Chapin 61900 is that it requires continuous pumping to spray the pesticide. However, you can attach the pump on either side of the sprayer to get easier access to it.

Also, some users mentioned that the hose sometimes disconnects from the tank.

Final Words

Chapin is one of the most prominent names in the backpack spraying industry. The Chapin 61900 is an outstanding backpack sprayer. Being a commercial model, it’s loaded with incredible features that will make your tasks easier and hassle-free.

In this article, we have included all the merits and demerits of the product to help you decide if this is the one for you.

More Review : Chapin International 63985 Black & Decker Backpack Sprayer Review

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