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Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer
Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer is a lightweight, durable sprayer designed for applying herbicides, pesticides, and fertilizers with ease and precision. Its built-in SureSpray anti-clog filter keeps the spray flowing smoothly, preventing clogs even when the tank contains dirt or debris for hassle-free operation every time.
11/04/25
Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer, manufactured by Chapin International, is a high-quality 1 gallon pump sprayer that turns a difficult task into a quick and efficient process.
This sprayer is built with a translucent polyethylene tank, an ergonomic pump handle, and a funnel-style top that makes mixing and pouring a whole lot easier. But the real standout feature? The SureSpray in-tank anti-clog filter, which keeps the liquid flowing even if there’s dirt or debris inside the tank.
Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer is a simple and incredible pump sprayer that delivers power, control, and convenience during basic cleaning, lawn and garden chemical applications, watering, and other general tasks. The Chapin 20000 features an ergonomically designed pump handle, making it comfortable to carry and easy to pressurize. No more awkward pumping or hand fatigue. The comfort-focused design means less strain on your wrist and arms, especially during longer jobs.
Tools Needed
No additional tools are needed.
How to Use
- Step 1: Insure the tool holder is assembled to the tank adapter before mounting the discharge assembly. The Tool Holder snaps into the groove of the tank adapter. Insert the outlet tube portion of the discharge assembly into the tank adapter. Firmly insert the outlet tube portion into the tank adapter leaving no gap between the tank adapter and outlet tube adapter. Firmly tighten the retaining nut to the tank adapter.
 - Step 2: Attach nozzle to shut-off handle or extension wand per Fig. 2A-2D depending on the style of extension wand included with sprayer.
 - Step 3: The filter helps prevent clogging while spraying. It is located on the end of the outlet tube inside your sprayer tank. To clean filter, remove the discharge assembly from the tank. Make sure the filter is positioned at the bottom of the tank.
 - Step 4: Snap shield onto wand as shown. Using the spray shield will help protect your plants etc. from over spray.
 
To Use The Pump
- Step 1: Turn the pump handle counterclockwise and remove the pump. Fill the tank to no more than the proper gallon marker. Check the pump to make sure that no grass or dirt is stuck to the barrel. Replace the pump in the tank and tighten securely.
 - Step 2: Turn the handle clockwise to tighten. Push the handle down, turn 1/4 turn counterclockwise to release. Pump until you feel resistance.
 - Step 3: Push the handle, down, turn 1/4 turn clockwise to lock. Begin spraying. Re-pump sprayer as required to maintain spray force.
 - Step 4: Turn the end of the nozzle to adjust the spray pattern.
 
Where to Use
Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer can be used indoors and outdoors.
When to Use
Use anytime you need to apply pesticides, insecticides, herbicides, fungicides, surfactants, and liquid fertilizers.
Safety Information
Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer is safe to use around children and pets when installed according to the product manual instructions. Always wear the proper personal protective equipment (PPE) when handling and operating this product.
Special Considerations
We do not accept returns on equipment or electronics; all sales are final. We do this to ensure that the products we send out are brand new, never opened, and fully operational for our customers and that the packages are covered by their respected manufacturer's warranties.
| Availability | Online | 
| Restricted Use | No | 
| Shipping Restrictions | No Restrictions | 
| Brand | CHAPIN INTERNATIONAL | 
| Keith's Pro Tips | "Shake or swirl the sprayer occasionally during use to keep products mixed, especially powders or concentrates that settle." | 
| Product Drawbacks | Part may wear and tear over time and will need replacement and/or service. | 
| Application Equipment | Gloves | 
| Application Methods | Broadcast Spray, Crack & Crevice, Drench Treatment, Spot Treatment | 
| Product Type | Equipment | 
| Formulation | Sprayer | 
| Shelf Life | Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer will not expire and last as long as its stored in a dry, clean area. | 
| Yield | It can hold 1 gallon of solution. | 
| Use Sites | Indoors, Outdoors | 
| Comparable Products | Solutions Sprayer - 1 Gallon Poly, Solutions Electric Sprayer 1.5 Gallon | 
| Restricted Use | No | 
|---|---|
| Availability | Online | 
| Keith's Pro Tip | "Shake or swirl the sprayer occasionally during use to keep products mixed, especially powders or concentrates that settle." | 
| Application Methods | Broadcast Spray, Crack & Crevice, Drench Treatment, Spot Treatment | 
| Chemical Type | Equipment | 
| Formulation | Sprayer | 
| Product Drawbacks | Part may wear and tear over time and will need replacement and/or service. | 
| Application Equipment | Gloves | 
| Use Sites | Indoors, Outdoors | 
| Yield | It can hold 1 gallon of solution. | 
| Shelf Life | Chapin 20000 1 Gallon Lawn & Garden Hand Pump Sprayer will not expire and last as long as its stored in a dry, clean area. | 
| Comparable Products | Solutions Sprayer - 1 Gallon Poly, Solutions Electric Sprayer 1.5 Gallon | 
| Property Characteristics | None | 
*Price does not include freight. We guarantee our rate plus shipping will be less than anyone else's price.

                
        


