Side-by-side
Custom Ball Transfer Units vs WST / TST — Water & Toilet Service Trailers
Spec comparison for two products on Aviation Souk. Both compete in Ground Support Equipment (GSE).

Ground Support Equipment (GSE)
Custom Ball Transfer Units
by Alwayse Engineering Ltd
Bespoke ball transfer units engineered for demanding projects, including air-cargo handling.
Ground Support Equipment (GSE)
WST / TST — Water & Toilet Service Trailers
by Schrader-T+A-Fahrzeugbau GmbH & Co. KG
Towed water and toilet service trailers for general aviation, smaller airports and military use.
| Cost of ownership | Custom Ball Transfer Units | WST / TST — Water & Toilet Service Trailers |
|---|---|---|
| Price tier | — | — |
| Lead time (weeks) | ?–? | ?–? |
| Delivery | — | — |
| Install | — | — |
| GCC airports deployed | 0 | 0 |
| Certifications | 0 | 0 |
Specs
Technical specifications.
| Spec | Custom Ball Transfer Units | WST / TST — Water & Toilet Service Trailers |
|---|---|---|
| undefined | undefined | |
| undefined | undefined | |
| undefined | undefined | |
| undefined | undefined |
Decide
Ask Aviation Souk to pick for your tender.
The AI weighs both products against your specific brief — airport, certifications, lead time, budget — and tells you which fits.
Ask the AI →