Yamada
Air Operated Diaphragm Pumps
Centro is your trusted source for Yamada air operated double diaphragm pumps (AODD), and we take pride in offering a range of pumps that are not only affordable but also deliver exceptional performance, durability, and ease of maintenance.
What sets Yamada pumps apart is their superior construction. Unlike clamp band retainers, all Yamada pumps feature bolted construction, ensuring a secure and leak-resistant design. With bolted construction, you can say goodbye to the hassle of misalignment and the need for leakage rebuilds after assembly. This translates into less work and more peace of mind for you.
Each Yamada pump undergoes rigorous testing and is manufactured to the highest standards, making it one of the top-selling brands in our Pump and Seal Division. When you choose Yamada, you're investing in reliability, efficiency, and long-term performance.
But that's not all—we understand the importance of local service and readily available parts to keep your operations running smoothly. That's why Yamada pumps are backed by Centro's commitment to providing the support you need to operate efficiently for years.
At Centro, we offer a wide range of pumps from reputable brands at competitive prices. Our dedicated sales representatives bring years of experience in the mechanical equipment industry and are ready to assist you. They will gladly answer any questions, ensuring that you select the best equipment to meet your specific needs and budget.
Elevate your operations, enhance efficiency, and enjoy the benefits of reliable and durable pumping solutions with Yamada air operated double diaphragm pumps from Centro. Contact us today to explore our offerings and discover how we can help you achieve peak performance in your operations.
- It’s a positive-displacement diaphragm pump that moves fluid using diaphragm motion driven by compressed air through a switching mechanism.
- The operation manual specifies using compressed air from an air compressor or nitrogen (N₂), and warns against other gases.
- NDP series spans small to large AODD pumps (examples listed by Yamada): NDP-5 (3.4 GPM) up to NDP-80 (215 GPM), with multiple port sizes.
- 20–100 PSI air supply pressure (varies by model/series, but this is the common operating range shown).
- Yamada lists common wetted-body material options (by model) including aluminum, stainless steel, cast iron/forged iron, polypropylene, and PVDF (Kynar®).
- Some models can. Example (NDP-40): max solid size 9/32" (7 mm). Always confirm by specific model/service.