Email Us Blog Branch Locations Our History Home About Products Markets Resources Customer Support Careers News Contact Home > Products > Vertical Turbine Pumps - Close Coupled VERTICAL TURBINE PUMPS - CLOSE COUPLED National Pump has a complete line of close coupled vertical turbine pumps for sump or pressure booster application. Our pumps are working around the world in a variety of applications, including municipal water supply, petroleum, desalinization, snowmaking, cooling towers, and industrial process. Features include: 6” – 30” Hydraulics; Flows to: 25,000 GPM; Heads to: 2,500 feet; up to 2,000 HP Standard or Thrust Balanced hydraulic designs Cast Iron, Ductile Iron or Fabricated Steel Discharge Heads Components available in Cast & Ductile Iron; Silicon, Aluminum, & 304, 316 and Duplex Stainless Steel construction Water, Product or Oil Lubricated line shaft Threaded or Flanged Column Construction Packing or Mechanical Seals Certifications (when specified): ISO 9001 Certified Quality Management System, NSF61 & 372 Pump Certification Testing to Hydraulic Institute compliance standards All pump models are stocked in standard materials of construction and can be customized to meet your exact specifications at our various manufacturing locations. Downloads Vertical Turbine Pump, Short Set, Product Lubricated - Specification Download Vertical Turbine Pump, Short Set, Product Lubricated - Specification Download Vertical Turbine Pump, Deep Well, Product Lubricated - Selection Download Vertical Turbine Pumps, Close Coupled, Product Lubricated - Industrial Specification Download Vertical Turbine Pump, Close Coupled, Product Lubricated - Selection Download Vertical Turbine Pumps, Close Coupled, Product Lubricated - Industrial Specification Download Product Guide, NPC (English) Download Product Guide, NPC (Spanish) Download Performance Curves, NPC - 50 HZ Download Performance Curves, NPC, Open Impeller - 60 HZ Download Quick Links Downloads FAQ's VTP Component Video Vertical Turbine 360 View Our Products Vertical Turbine Barge Vertical Turbine Pumps - Deep Well Vertical Turbine Pumps - Close Coupled Vertical Turbine Pumps - API 610 Submersible Turbine Pumps Water Systems Products NSF Certified Products COMMON QUESTIONS When Should I consider the use of a submersible turbine pump versus a vertical lineshaft turbine pump? Does National Pump stock Stainless Steel impellers? Does National Pump have NSF 61 certification? Is National Pump ISO certified? What materials are available from National? What is REED CRITICAL ANALYSIS and why should I ask for it when ordering a pump with a fabricated discharge head? Can I use a Motor and VFD on a Cast Discharge Head? Why do actual test efficiencies differ from catalog efficiencies? Do you have any installation suggestions on leveling the Pump? What is NPSHR (Net Positive Suction Head Required) mean on the performance curve? Have a Sales Inquiry or Question? Fill Out Our Inquiry Form or Call Us (800) 966-5240 At National Pump, pump technology is our business. From principals and engineers to sales and service personnel, our key staff members have more than two centuries of combined industry experience. QUICK LINKS Home About Products Markets Resources Customer Support Careers Partner Directory Privacy Policy Contact Product Inventory LOCATIONS Arizona California Florida Houston, Texas Lubbock, Texas Mississippi info@natlpump.com 800.966.5240 Employee Portal © 2021 National Pump Company. All Rights Reserved. HIREAWIZ Web Design