STIHL WSA 40 Cordless Pressurised Container (SET) – AS System
STIHL WSA 40 Cordless Pressurised Container (SET) – AS System
The STIHL WSA 40 is a 10L battery-powered pressurised water tank with an AS 2 lithium-ion battery, providing consistent water flow for clean, wet cuts. Ideal for construction, landscaping, and sites without direct water access.
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£18.00
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Product Details
WSA 40 Cordless Pressurised Water Container with AS 2 battery and AL 1 charger
The STIHL WSA 40 is a high-performance, battery-powered pressurised water tank designed to deliver a consistent water supply for your cut-off machine, eliminating the need for manual pumping. Perfect for professional use in construction, civil engineering, and landscaping, it ensures clean, wet cuts by cooling the cutting wheel and binding dust particles during operation. Ideal for sites without a direct water supply, the WSA 40 uses the AS 2 lithium-ion battery to power a reliable pump head that maintains constant pressure throughout your work.
The 10-litre transparent tank features a wide funnel-shaped opening for easy filling and a level indicator to prevent overfilling, while the pressure relief valve and included 4 m water hose with standard coupling provide precise, controlled water delivery. Designed for durability and convenience, it includes a soft-grip handle and protective battery cover, with an IPX4 rating for splash and dust resistance, making it suitable for all-weather use. Operation is simple: just press the power button, adjust the pressure dial to your desired setting, and the built-in sleep mode automatically conserves battery life when the tank is empty or the machine is idle. A battery charge level indicator keeps you informed, ensuring uninterrupted performance on the job.
The removable battery-powered pump head is also compatible with other STIHL tools, allowing you to expand its versatility across your range of garden and construction equipment.
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- Domestic - 2 YearsÂ
- Commercial - 1 Year
Plus, the battery-powered pump head can be removed and combined with other tools in the STIHL range, including:
- SG 31 sprayerÂ
- TS pressurised water tank
- SGA 30 sprayer
Working time with the AS 2 battery is 30 minutes, which is the following amount of tanks:
- SGA 30 / SG 31 sprayer - 10 to 12 tanks of water
- WSA 40 / TS pressurised water tank - 5 tanks of water
Features
PLEASE CLICK ON THE ARROW’S BELOW FOR MORE INFO
Constant PowerÂ
CONSTANT POWER, REGARDLESS OF BATTERY CHARGE STATUS. With other brands of battery tools, the performance usually decreases during work as the battery discharges. This is not the case with STIHL cordless power tools with CONSTANT POWER. Thanks to the intelligent electronics, your STIHL power tool works with consistently high power.
LED Charge-Level Indicator
FOR GOOD PLANNABILITY. At the push of a button, the LED charge-level indicator will inform you at any time about your battery’s remaining capacity. This allows you to efficiently plan working hours and charge the battery in good time.
IPX4 Certified
SPLASHWATER PROTECTION. The IPX protection classes define the moisture protection of electrical or electronic devices. The moisture protection test is defined in different stages. IPX4 certifies protection against splashwater from all sides. Battery-powered tools with this certification are therefore designed for daily use, even in rainy conditions.
Regulate The Pressure And Water Flow
PRECISE DOSAGE. The operating pressure can be variably adjusted to achieve a uniform application of fluid which is optimal for the specific task. This can contribute to lower volumes of the fluid (e.g. pesticide) being used.
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Technical Specs
- Rated voltage 11 V
- Max. voltage 12 V
- Recommended battery AS 2
- Battery system AS
- Device weight 3.1 kg
- Container capacity 10 l
- Operating pressure 1,5 – 2,5 bar
- Operating pressure 36 psi
- Max. battery working time AS 2 30 min
- Max. tank fillings per battery charge AS 2 12v
- Device width 218 mm
- Device depth 260 mm
- Sound pressure level 69.2 dB(A)
- Sound power level 77.2 dB(A)
- Vibration level right 4.1 m/s²













































