Chapin Sprayer Model 97361, 15 Gallon Mixes on Exit Ordered from Amazon on 3/9/2026 for delivery on 3/16/2026. One Year Warranty
Click here for the O&M Manual on Chapin’s website. A pdf copy is in the O&M Manual directory in Dropbox.
Some of the selling points on the website are listed below.

- Adjustable mix valve accurately adjusts chemical concentrate from 1 – 15 oz per gallon
- 15-gallon water tank, just for clean water with a 6” tank opening and filter cap, drain cap to easily drain the tank in between uses
- Removable 1.33 gallon chemical concentrate tank (6-8060), additional tanks sold separately
- Chapin 2.5 GPM, 12V, diaphragm pump clips to your ATV/lawn tractor battery with alligator clips
- Triple filtration includes filter cap basket, in-tank filter and filter at shut-off
- Chemical-resistant seals and gaskets handle stronger pesticides, fertilizers, weed killers so you can choose what you need depending on your application
- Adjustable poly cone nozzle, boom and spot spray functions, 20-inch poly wand and 180-inches of reinforced hose, boom sold separately; ratchet straps included to mount to an ATV, UTV or lawn tractor
Pre-dilution of Chemical for rates between 5 and 10 oz/gal that are not in the chart above.
| Desired Rate oz/gal | % Chem to Water in Concentrate Tank w/ Setting at 6 |
|---|---|
| 6 | 60 |
| 7 | 70 |
| 8 | 80 |
| 9 | 90 |