By renting the dewatering equipment, you can cater to your varying needs. All your projects won’t be similar, and you might need to swap pumps. You can rent the appropriate pumps for your project’s needs for more efficient results. If you buy the equipment, you may only be able to purchase one kind, which may not be very versatile and won’t be fitting for some of your projects.
On the other hand, renting allows you to switch between the devices depending on your needs.