We filled the D.B. Smith sprayer tank with water and manually pumped it to increase pressure in the tank. The pump handle is large and smooth, and it took about 25 pumps to reach the pressure ...

It features a locking trigger to give your hand a rest. VIVOSUN 0.8 Gallon Lawn and Garden Pump Pressure Sprayer With an easy-to-fill translucent bottle, so you can monitor liquid level ...

It has enough pressure to deliver the liquid stream across up to 18 ... If you're just using a traditional [manual pump] sprayer, it's brutal. Your forearm is on fire by the time you're done; also ...

12inch poly spray wand, poly shut-off valve, 34-inch reinforced hose, ergonomic pump handle to easily carry and pump to pressurize ...

pump location, and weight. I used my years of experience in using sprayers and my prior experience with some models to make my final decisions on the best backpack sprayers.