Supplier
Schrader T A Fahrzeugbau Gmbh And Co Kg
Ground Support Equipment (GSE)
WSU Small — Potable Water Service Unit
Compact stainless-steel potable-water bowser for regional aircraft and smaller airports.
Specs verified against manufacturer documentation
Pricing
Request a quote for current pricing, lead time and delivery to your airport.The WSU Small is an aircraft potable-water service vehicle built on a short-wheelbase chassis for narrow-body aircraft (A320, B737) and regional airports. The tank, frame and fittings are made entirely of stainless steel for a hygienic, easy-to-clean design, and regular water replacement avoids wasteful use of drinking water. A fully electric variant is available.
From the manufacturer’s documentation
Technical specifications.
| Tank capacity up to 1,000 litres | |
| Stainless steel tank, frame and fittings | |
| Built to the IATA IDQP potable-water standard | |
| Short wheelbase; Class B licence operation possible (<3.5 t GVW) | |
| Fully electric variant available | |
| Options | permanent chlorine monitoring, winter equipment (-40°C to 0°C), aluminium fold-down ladder, tank cleaning system, telemetry |
Best for
Use cases.
- ›Potable-water replenishment for A320 / B737 narrow-body aircraft
- ›Regional and smaller airports
- ›Operations requiring a Class B driving licence