Blog

In times of need, ASR wells are designed to inject and recover reclaimed water into shallow aquifers for underground storage purposes. National Pump Company (NPC) has worked on various ASR projects to provide well pumps with the testing, designs, and capabilities needed to inject and/or recover water as needed. Below are various Arizona projects that […]

We offer pump training courses at our various branch locations throughout the year. Attend our one-day pump school at the Olive Branch, MS facility on October 26th, 7:30 am -4:00 pm. There is no charge to attend and you will earn a training certificate showing CEU hours. We will be covering the following topics: Pump […]

See our vertical turbine pump offerings and submersible pumps, including the new EX Series made of 316 stainless steel investment cast, our selection of jet pumps, bowl assemblies and stainless impellers at NGWA Groundwater Week, December 6 – 7 at Music City Center in Nashville. Get your discounted registration by clicking on this link by […]

WEFTEC was a great success! We had a great turnout at our booth and lots of people came by to see our vertical turbine pump offerings,  stainless steel impellers, EX Series Pump, and our NSF pump design. If we missed you, we hope we will see you at WEFTEC 2018, Sept. 6 – 8 in […]

National Pump Company has developed new impeller patterns specifically to pour 300 series stainless steel impellers, which now provide the same high performance and efficiency as our bronze designs. With fourteen (14) models to choose from, they are available from inventory for a quick turnaround. Flow ranges are from 200 GPM to 3,200 GPM at […]

The location that the pump operates on the pump curve can play a critical role in the design and evaluation of the pump. Hydraulic Institute (HI) standards recommend or define values based on which region the pump is operating in. The Rotodynamic (Centrifugal and Vertical) Pumps – Guideline for Allowable Operating Region (ANSI/HI 9.6.3-2012) defines […]

National Pump has what you’re looking for!  When NSF /ANSI 61-G certified product is required on your project, we will proudly display the NSF emblem on the pump bowl assembly nameplate. This NSF nameplate is confirmation that through testing, your National Pump meets and exceeds the safety standards set forth by the U.S. Safe Drinking Water […]

On display at our booth for AWWA ACE17 was the new EX-Series submersible pump. The show, which was held in Philadelphia, June 12th  – 14th drew a large crowd and many attendees stopped by our booth to look at and get first-hand information about this heavy duty submersible pump, designed for aggressive water applications. Features […]

The 2017 SAWD Jubilee which was held in Myrtle Beach June 10th – 12th always draws many pump professionals and their families. This year’s theme was “A County Fair with Ocean Air.” In keeping with the theme, National Pump gave away red bandanas with the company logo for those who stopped by our booth. On display […]

When selecting a pump, it is extremely important to ensure that the net positive suction head available (NPSHA) is greater than the net positive suction head required (NPSHR) of the pump to prevent cavitation. NPSHA is the amount of absolute suction head available in feet of liquid at the first stage impeller datum minus the […]