Priming a soap dispenser is the process of getting the liquid soap from the bottle or reservoir up into the pump mechanism so that it dispenses properly when pressed. It's a simple task often needed after refilling or when using a new dispenser.
Simple Steps to Prime Your Soap Dispenser
Based on a specific technique to effectively draw soap into the pump, here is how you can prime your dispenser:
This method uses air pressure and a partial vacuum to help pull the soap up the tube and into the pump chamber.
- In: Push the pump button in. Fully depress the pump head as far as it will go.
- On: With the pump button pushed in, place your finger over the spout of the pump to block airflow up into the pump. This crucial step creates a partial vacuum in the chamber when the pump is released, which helps draw the liquid up.
- Out: Keep your finger firmly over the spout and release the button. Allow the pump head to rise back to its original position while keeping the spout sealed.
After following these three steps, you should continue to pump the dispenser normally several times. You might need to pump 5-10 times or more until the soap begins to dispense. Initially, only air may come out, possibly with bubbles, but eventually, the soap will be drawn up and dispensed.
Why This Priming Method Works
By blocking the spout while the pump is depressed and then released, you prevent air from being drawn back into the pump mechanism through the spout opening. Instead, the suction created as the pump expands pulls air (and then liquid soap) up through the tube connected to the reservoir at the bottom.
Tips for Priming
- Ensure there is enough soap in the dispenser for the tube to be fully submerged.
- Make sure the pump head is screwed on tightly to the bottle, as loose connections can cause air leaks and prevent proper priming.
- If the dispenser hasn't been used for a long time, some soap might have dried in the pump, potentially blocking it. In such cases, you might need to rinse the pump under warm water first (if detachable) before priming.
Using this simple three-step method focusing on controlling airflow during the pump cycle can quickly get your soap dispenser working correctly.