
Mastra R95-Bf Series 60Hz 4 Inch Deep Well Submersible Pump. Premium Material Construction: Shaft made of 431 stainless steel; casing and impellers use 304 stainless steel and high-intensity POM/PC/PPO plastic. High Efficiency & Energy Saving: Centrifugal pump design with oil-cooled motor ensures long service life and energy efficiency for clean water applications. Wide Performance Range: Flow capacity up to 7020L/h with lifting head ranging from 16m to 381m, powered by 0.55 to 7.5kW motors. Versatile Application Scope: Suitable for water supply, irrigation, washdown systems, and pressure boosting in domestic, civil, and industrial settings. Certified Quality Assurance: Product holds CE approval and ISO9001:2000 certification, ensuring compliance with international quality standards. Customizable Configuration: Offers customizable model, frequency (60Hz), motor power (0.37-5.5kw), and stages (3-28) to meet specific needs.