Rechargeable Lithium Battery
2.6÷4 Ah - 21V
Capacity 15 L - 3÷5 bar
Stocker Ergo 250 is a 15 L electric backpack sprayer , designed to offer high performance in intensive treatments on olive groves , orchards and large green areas . Thanks to its compatibility with Power 21V 2.5 Ah and 4.0 Ah batteries , and its two-level pressure adjustment (3 or 5 bar) , this pump stands out for its versatility , autonomy and comfort of use . Its ergonomic padded backrest ensures optimal weight distribution, while the FPM seals make it perfect even for use with aggressive chemical products .

Battery and charger available separately
The pump is equipped with a selectable dual pressure system (3 or 5 bar), ideal for adapting the nebulization flow based on the type of treatment being performed. The level is selected via the easily accessible power button .
With a 15L tank , this pump is suitable for extended work without the need for frequent refills. The high capacity is ideal for covering large areas in a short time.

The ergonomic backpack is designed for comfortable carrying on the shoulders , thanks to the padded shoulder straps , breathable materials, and adjustable chest and hip straps . This system ensures stability and comfort even during long work sessions.
The FPM (fluoroelastomer) seals are highly resistant and make this pump suitable for use with aggressive chemicals , increasing safety and durability over time.
The pump is supplied with a complete set of accessories: fiberglass lance , aluminum lance , 190 cm delivery hose , measuring cup , nozzle set and backpack with padded back . Each component is designed to offer efficiency and operational convenience.
| Power Supply | 21V battery |
| Power | 24 W |
| Reservoir | 15 L |
| Pressure | 3÷5 bar |
| Water Flow | 1.5÷2.9 L/min |
| Autonomy | 200 min |
| Spear Length | 68 cm |
| Tube Length | 190 cm |
| Inner Tube Diameter | Ø 6.4 mm |
| Outer Tube Diameter | Ø 11.2 mm |
| Gaskets | FPM |
| Drums | OPTIONAL |
| Battery charger | OPTIONAL |
| Dimensions | 25 x 32.5 x 53 cm |
| Weight | 3.4 kg |
Our workshop is able to guarantee efficient and professional repairs: speed of intervention, competence and availability are our strengths.
By purchasing from Indors you will also have purchased peace of mind: our Assistance and Repairs Service guarantees quick and timely solutions for any problem thanks to the safe availability of spare parts, your equipment will always be efficient and available within a few days at a low cost. More information
All products sold by Indors are covered by the European legal warranty for lack of conformity pursuant to Articles 128 et seq. of Legislative Decree No. 206/2005. The warranty is valid starting from the date of purchase. Professional users are entitled to a 12-month warranty.
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