2025
01 / 15

Innovative Design of Waterproof Dispensing Pumps: Achieving the Perfect Balance of Functionality and Durability

In daily life, dispensing pumps are essential components in the packaging of many liquid products, ranging from personal care and cleaning products to food items. The performance of dispensing pumps varies according to usage scenarios and product applications, with waterproof capability being a crucial design requirement.

(Image: Dr. SKIN’s social media)

What is a Waterproof Dispensing Pump?

A waterproof dispensing pump effectively reduces moisture infiltration that could affect product preservation. Its design ensures that the pump operates smoothly in humid or water-prone environments (such as bathrooms and kitchens), extending the product's lifespan and preventing internal mechanism damage or performance degradation caused by water penetration.

Functional Design of Waterproof Dispensing Pumps

The core design concept of waterproof dispensing pumps focuses on two key features:

1. Collar Design

The design incorporates a specially designed collar structure that effectively prevents external moisture from entering the internal mechanism through the dispensing nozzle.

2. Piston Ring Design

The internal piston ring is another critical component of the waterproof design. By minimizing the gap between the piston ring and the pump's inner wall, it effectively blocks water infiltration, protecting the internal spring and other components from moisture damage.

Application Scenarios for Waterproof Dispensing Pumps

Waterproof dispensing pumps are suitable for various environments, especially where frequent exposure to water occurs, such as:

Bathrooms: Effectively resists high humidity, preventing water from entering containers of shower gel, shampoo, or conditioner, thus preserving product quality.

(Image: Baan’s website)

Kitchens: Dish soap bottles placed near sinks benefit from waterproof designs that prevent accidental water accumulation from damaging the pump and extending its lifespan.

(Chef Clean’s website)

Outdoor Activities: Products like sunscreen and insect repellent used during hiking or beach outings maintain functionality even in rainy or humid conditions.

Future Development of Waterproof Dispensing Pumps

(Image: O’right’s website)

As the world increasingly focuses on net-zero emissions and sustainable development, it is recommended to choose packaging products made with Post-Consumer Recycled (PCR) materials. Living Fountain has successfully developed the world’s first dispensing pump made from recycled plastic, overcoming the challenges of complex component assembly. With over 80% recycled material content, this pump reduces carbon emissions by 66% compared to pumps made with virgin plastic. This innovation not only reduces unnecessary plastic use but also supports recycling and sustainability. It offers eco-conscious consumers products aligned with environmental values, helping brands and consumers work together toward sustainable development.

(Image: ALL Clean’s website)

Learn More About Waterproof Dispensing Pumps:

出水量 產品型號
0.4-1cc CP04、CP05、CP10、CP147、FP05
1-2cc DPR105/205、DPR134/DPR234
3.5cc DP315、DP321、DPR336、DPR340、DPR344