More than 15,000 YOKOHAMA potable water tanks have been fitted oncommercial aircraft around the world. Our tanks are reliable, efficient, and adaptable.

Key design features increase reliability and efficiency. A seamless inner liner and integrated capacity sensor virtually eliminate the possibility of tank failure. Advanced composite materials and winding methods allow us to manipulate the directional strength of the tanks to keep them both light and strong.
Proof pressures are 125 psi internal and 9 psi external.

We offer a full line of water tanks for the Boeing 737, 747, 757, 767, 777 and MD-11.