GSR-16 20L Knapsack Sprayer Backpack Electric Sprayer 12V8-12A
20L Knapsack Sprayer Backpack Electric Sprayer 12V8-12A
The 20L Knapsack Sprayer Backpack Electric Sprayer 12V 8-12A is a battery-powered agricultural or gardening sprayer designed for efficient liquid application (pesticides, fertilizers, herbicides, etc.). Here’s a breakdown of its key features:
Specifications:
Capacity: 20 liters (large enough for extended use).
Power Source: 12V rechargeable battery (typically lead-acid or lithium-ion).
Current Range: 8-12A (amperage affects motor power and runtime).
Motor Type: Diaphragm or piston pump for consistent pressure.
Spray Nozzle: Adjustable for different spray patterns (mist, jet, fan).
Pressure Control: May include adjustable pressure settings.
Hose Length: Typically 1.2–1.5 meters (varies by model).
Weight: ~5–7 kg (empty) + 20L liquid = ~25–27 kg total.
Pros:
✔ Electric Operation: No manual pumping, reducing fatigue.
✔ High Efficiency: Covers large areas quickly (ideal for farms, orchards).
✔ Adjustable Spray: Customizable flow rate and pressure.
✔ Comfortable Straps: Padded back support for ergonomic carrying.
Cons:
❌ Battery Life: Runtime depends on battery capacity (e.g., 4–8 hrs at 8A).
❌ Weight: Heavy when fully loaded (~25 kg).
❌ Maintenance: Requires cleaning after use to prevent clogging.
Common Uses:
Agriculture: Crops, vineyards, orchards.
Gardening: Lawns, shrubs, tree spraying.
Disinfection: Large-scale sanitization (e.g., poultry farms, public spaces).