

In environments where moisture is constant, packaging needs to work harder. PKP’s 3cc Pump WDP-M is designed specifically for products that spend their lives in bathrooms, showers, and other humid spaces. With a plastic pump body and a protected metal spring, the WDP series offers some of the best water-resistance in PKP’s range, helping maintain reliable performance even after prolonged exposure to moisture.
Each press delivers a consistent 3cc dose, allowing smooth and predictable dispensing for personal care and hygiene products. That consistency ensures the right amount of product is released every time, improving user experience while helping brands maintain controlled usage.
The WDP-M is built with durability in mind, supporting repeated daily use without compromising functionality. For products stored in wet environments, reliability isn’t optional—it’s essential. The result is a pump that keeps working where others struggle: dependable dispensing, reduced performance issues, and packaging designed to thrive in humid conditions.
Want to learn more? Contact PKP today.