2 in 1 Knapsack Sprayer
Model: HS-BH20E
Adjustable speed
Tank capacity: 20L
Battery: 12V-8AH; 12V-12AH
Continuous Working Time: 8AH battery:4 to 6 hours.
Product Features
Our 2 in 1 Knapsack Sprayer perfectly combines manual and electric spraying functions, an ideal helper for agriculture, gardening and disinfection. Named after the key-shaped logo on its tank, this all-in-one design solves the trouble of power outages: once the battery runs flat, you can instantly switch to manual pumping to keep spraying without work interruption.
Two battery options are available for flexible demands. Lithium batteries feature lightweight design and long endurance; affordable lead-acid batteries come in multiple weights: 2.0kg, 2.1kg, 2.2kg, 2.5kg and 3.0kg for your customized selection.
The whole tank is made of brand-new premium PP material via integrated injection molding and thermal welding technology, delivering sturdy, leak-proof and long-lasting performance. With a large 20L capacity and adjustable spray wand, it efficiently finishes pest control for farm crops, garden nurseries, as well as public sanitation and epidemic disinfection tasks. Ergonomic backpack straps ease long-time carrying, making it a reliable multi-scene spraying tool for farmers and sanitation workers.
Product parameters
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Product Name |
2 in 1 Knapsack Sprayer |
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Model |
HS-BH20E |
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Adjustable speed |
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Tank capacity |
20L |
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Battery |
12V-8AH; 12V-12AH |
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Continuous Working Time |
8AH battery: 4 to 6 hours. |
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Tank Material |
PP |
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Packing Size |
39.5x21.7x49cm |
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Stainless steel lance |
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Padded Shoulder Straps |
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High pressure Premium PVC hose |
Product details












FAQ
Q1: What liquids can I spray with this HT-D18 model sprayer?
A: You can spray pesticides, herbicides, fertilizers, water, and compatible liquid solutions. Always follow local regulations for chemical use.
Q2: Does the sprayer battery support lithium batteries?
A: Yes, Both lithium batteries and lead-acid batteries are suitable.
Q3: Can I custom colors and my company logo?
A: Of course, we offer OEM/ODM customization including colors, logos, and packaging carton.
Q4: How to maintain the HS-BH20E battery pump?
A: Wash the tank, tubes and nozzles completely after every spraying job, empty leftover liquid, and maintain the battery with suitable charge when not in use. Do not run the pump without liquid or use strong corrosive detergents; shield the sprayer from frost and intense sunlight.
Q5: Can this sprayer be used for pest control?
A: Absolutely - the stable manual pressure and adjustable lance make it suitable for pest control tasks in agriculture and gardens.
Q6: How long can the sprayer work continuously on a full charge?
A: Usually, it can work continuously for 3-6 hours. However, after multiple months of use, the battery life may decrease.
Q7: How to adjust the water flow and spray mist size?
A: There is a rotary button next to the charging socket to adjust the flow rate, and rotate the nozzle to adjust the spray mist size.





