Chapin’s Mixes on Exit™ (M.O.E.) technology was adapted to fit the 63950 4 gallon backpack sprayer. Designed for lawn and garden applications, the seals and gaskets are chemical-resistant to handle professional lawn and garden chemicals.
Dual tank design keeps your water and concentrate separate until you’re ready to spray
Simple dial control accurately adjusts chemical concentrate from 1 - 10 oz per gallon
4-gallon water tank holds clean water and 2, 0.3125-gallon chemical concentrate tanks
Chapin’s Mixes on Exit™ (M.O.E.) system works off two tanks: clean water and chemical concentrate. Your water will always stay clean and only mix with the chemical when it’s being sprayed. This innovative technology was adapted for the Chapin 63950 4-gallon backpack sprayer. Designed for lawn and garden applications, the backpack sprayer has a single 4-gallon polyethylene, clean water tank, and 2 smaller chemical concentrate tanks. The seals and gaskets are chemical-resistant to handle professional lawn and garden chemicals.
The Chapin 63950 M.O.E. backpack sprayer comes with 2 concentrate tanks to swap out as needed and it’s easy to install. Simply snap the tank in place and set the dial to accurate dispense your preferred weed killer, fertilizer, or pesticide. Additional features include padded backpack straps with lumbar support, cushion-grip shut-off, and poly wand. Additional concentrate tanks are available and sold separately. Made in the USA with global materials and backed by Chapin’s 2-year limited warranty.
Landscape & Professional Lawncare
Chapin’s Mixes on Exit™ (M.O.E.) system works off two tanks: clean water and chemical concentrate. Your water will always stay clean and only mix with the chemical when it’s being sprayed. This innovative technology was adapted for the Chapin 63950 4-gallon backpack sprayer. Designed for lawn and garden applications, the backpack sprayer has a single 4-gallon polyethylene, clean water tank, and 2 smaller chemical concentrate tanks. The seals and gaskets are chemical-resistant to handle professional lawn and garden chemicals.
The Chapin 63950 M.O.E. backpack sprayer comes with 2 concentrate tanks to swap out as needed and it’s easy to install. Simply snap the tank in place and set the dial to accurate dispense your preferred weed killer, fertilizer, or pesticide. Additional features include padded backpack straps with lumbar support, cushion-grip shut-off, and poly wand. Additional concentrate tanks are available and sold separately. Made in the USA with global materials and backed by Chapin’s 2-year limited warranty.
Chapin’s Mixes on Exit™ (M.O.E.) system works off two tanks: clean water and chemical concentrate. Your water will always stay clean and only mix with the chemical when it’s being sprayed. This innovative technology was adapted for the Chapin 63950 4-gallon backpack sprayer. Designed for lawn and garden applications, the backpack sprayer has a single 4-gallon polyethylene, clean water tank, and 2 smaller chemical concentrate tanks. The seals and gaskets are chemical-resistant to handle professional lawn and garden chemicals.
The Chapin 63950 M.O.E. backpack sprayer comes with 2 concentrate tanks to swap out as needed and it’s easy to install. Simply snap the tank in place and set the dial to accurate dispense your preferred weed killer, fertilizer, or pesticide. Additional features include padded backpack straps with lumbar support, cushion-grip shut-off, and poly wand. Additional concentrate tanks are available and sold separately. Made in the USA with global materials and backed by Chapin’s 2-year limited warranty.
Chapin’s Mixes on Exit™ (M.O.E.) system works off two tanks: clean water and chemical concentrate. Your water will always stay clean and only mix with the chemical when it’s being sprayed. This innovative technology was adapted for the Chapin 63950 4-gallon backpack sprayer. Designed for lawn and garden applications, the backpack sprayer has a single 4-gallon polyethylene, clean water tank, and 2 smaller chemical concentrate tanks. The seals and gaskets are chemical-resistant to handle professional lawn and garden chemicals.
The Chapin 63950 M.O.E. backpack sprayer comes with 2 concentrate tanks to swap out as needed and it’s easy to install. Simply snap the tank in place and set the dial to accurate dispense your preferred weed killer, fertilizer, or pesticide. Additional features include padded backpack straps with lumbar support, cushion-grip shut-off, and poly wand. Additional concentrate tanks are available and sold separately. Made in the USA with global materials and backed by Chapin’s 2-year limited warranty.
Our technical team can help! Give them a call at 1-800-444-3140, option 1, or email them at [email protected].
Our order team can help! Give them a call at 1-800-444-3140.
Chapin has 4 levels of warranties on our products: 1 year, 2 years, 5 years, and limited lifetime warranties. Parts and certain accessories do not have warranties. Check our Warranty page for an explanation of each warranty level. Your warranty will be listed on your packaging and/or product manual. Please register your product after purchase to access your warranty.
Your product manual will have all replacement parts listed for your sprayer. Some manuals include multiple sprayer models, so your particular sprayer may not include all the parts pictured in the manual. If you have additional questions on parts, please call Technical Support at 1-800-444-3140, option 1.
Chapin sprayers are manufactured in the United States. A percentage of our internal components do come from outside the United States.
The majority of our watering products and spreaders are not made in the United States. Our watering can is made 100% in the United States with recycled materials.
Only our battery-operated products include an SDS. This is specifically for the battery included with the unit. Chemicals are not included with any sprayer, spreader, or watering product. Always review the SDS that comes with whatever chemical or solution you’re spraying or spreading and consult with technical team if you have any questions. 1-800-444-3140, option 1.
You can purchase Chapin products directly from any of the retailers located on our website, www.chapinmfg.com. Always check with your local retailer for availability. If you’re outside of the United States and are unsure, please call our order team at 1-800-444-3140.
