Vertical Tub – Components & Functions

It is very helpful to get familiar with your tub and how it all works. Below is an overview of each major component of your Vertical Cold Creek Tub and what it does.

At Cold Creek, every tub is built in-house by our team. As the manufacturer, we take pride in understanding every detail of our tubs and are always happy to further explain any component or answer any questions you may have.

Tub Body

The tub body is made with durable roto-molded polyethylene and injected with high-density foam insulation (similar to Yeti coolers). It is fully insulated to help maintain water temperature efficiently while providing a durable and comfortable cold plunging experience. The tub body is extremely durable and very easy to clean.


Step

The integrated step is made from durable roto-molded polyethylene and topped with EVA foam decking for added comfort and grip. It makes getting in and out of the tub easier while also concealing the chiller, creating a clean, streamlined look.

All-in-one chiller

The ½ HP chiller is responsible for cooling the water to your desired temperature. It remains in standby mode and only kicks on when needed to cool the tub to your desired temperature. There is a 3 degree deadband 

The pump and filtration system are located inside the chiller. The filter housing cap can be found at the top of the chiller and pump is fully inside.


Pump

The Danner pump keeps water moving through the system by circulating it between the tub, filter, ozone system, and chiller. Proper circulation helps maintain clean, balanced water. The pump is always on and circulating. 



Ozone Generator 

The ozone system helps keep your water clean by injecting ozone gas (O₃), a powerful natural oxidizer that helps reduce bacteria, odors, and other contaminants. It operates automatically as water circulates through the system, helping improve water quality, reduce chemical usage, and extend the time between water changes.

Ozone has a distinct smell, which is completely normal. The system is safe to operate while you are using the tub.

On the Vertical Tub, the ozone system is preset to run automatically for 1 hour each day. If you'd like to change the daily run time, simply unplug the tub and plug it back in at your preferred time. The ozone system will then begin running at approximately that same time each day, 24 hours later.

Example: If you plug the tub in at 8:00 PM, the ozone system will run daily at approximately 8:00 PM for 1 hour.


Filter

The filter removes debris, dirt, and particles from the water as it circulates through the system. Regular filter cleaning and replacement are important for maintaining clean water and optimal performance.


Filter Housing

The filter housing is located in our all-in-one chiller. This is where the filter is stored.


Hoses

The two hoses allow water to circulate between the chiller and the tub. Each hose is equipped with a valve used to control water flow.

  • When the valves are in the OPEN position, water will flow normally through the system.
  • When the valves are in the CLOSED position, water flow will be restricted.


Valves 

Watch this video showing the valves in both the OPEN and CLOSED positions.

Whenever there is water in the tub and the system is running, both valves must remain in the OPEN position. The valves should be parallel to the plumbing line to allow proper water flow. See the image below for an example of the correct valve position.

You may need to close the valves anytime you want to stop water from flowing out of the tub. For example, when disconnecting the chiller, you can close both valves to prevent water flow. If the valves are closed, make sure to return both valves to the OPEN position (parallel with the plumbing line) before turning the system back on or continuing use.


Draining Spigot 

The built-in drain spigot allows for easy draining of the tub when needed. The spigot should remain closed during normal operation and only be opened when you are ready to gravity drain the tub.