This mod modifies inventory size of Angel's warehouses to 1800 slots and 2000 for a storage warehouse, also changes the capacity of preassure tank from 350k to 500k. If you have Warehousing mod installed you can now place the buildings interchangeably with Angel's warehouses.

Links to original mods:
https://mods.factorio.com/mod/angelsaddons-warehouses
https://mods.factorio.com/mod/angelsaddons-pressuretanks