STIHL WSA 40 Water Tank Set

Name: STIHL WSA 40 Set
Brand: STIHL
SKU: SA090118511US
Price: 179.99 USD
Availability: InStock

Portable battery-powered water supply for STIHL TS and TSA cut-off machines. Its automatic pump keeps water flowing without manual pumping; adjust pressure from 22 to 36 psi for the job.

$179.99Set price

Includes WSA 40 water tank, AS 2 battery and AL 1 charger.

SA090118511USMaterial number

Save $30 on this set · Was $209.99. Offer November 1–December 31, 2026.

Shipping or in-store pickup

Quantity

Shipping: $12.95 per order to the lower 48 states and Washington, DC. Free in-store pickup in Garland, TX.

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Package and application

Water where the work takes you

Bring a mobile water supply to cut-off-machine jobs where a water connection is unavailable. The AS System lets you share the battery with other compatible tools.

Includes WSA 40 water tank, AS 2 battery and AL 1 charger.
Automatic pumping delivers steady flow without hand-pressurizing the tank.
Adjustable 22–36 psi operating pressure.
Ask the shop if you need help confirming the connection to your cut-off machine.

Battery systemSTIHL AS

Included batteryAS 2

Included chargerAL 1

Rated / maximum voltage11 V / 12 V

Device weight6.8 lb

Adjustable pressure22–36 psi

Flow rate0.7–0.8 gal/min

Maximum runtime with AS 2*Up to 30 min

Tank fillings per AS 2 charge*Up to 12

Splash protectionIPX4

* Runtime and tank fillings per charge vary with the application and operating mode.

Features

CONSTANT POWER

Electronic control maintains consistent power as the battery discharges.

IPX4 splash protection

Protected against splashing water from all directions. Follow the manufacturer’s operating and care instructions.

Safe operation

Read and follow the operating manuals and safety instructions for both the tank and the cut-off machine before use.

Official STIHL details and manuals ↗