DESCRIPTION
The SEI 28Gal Wel/Stor Pressure Tank is a critical component for any pressurized water system, designed to provide consistent water pressure while significantly extending the life of your pump. By storing supplemental water between a heavy-duty diaphragm and a food-grade liner, the Wel/Stor tank creates an efficient supply cycle that reduces the number of times your pump motor needs to start. This not only saves energy but prevents the premature wear and tear associated with frequent cycling.
Whether it’s ensuring a robust flow for showers or maintaining the specific pressure needed for household appliances like dishwashers and washing machines, the SEI 28Gal WEL/STOR Pressure Tank delivers dependable, maintenance-free performance.
Built with a focus on water quality and longevity, these tanks feature Leak Safe technology and high-grade materials to prevent contamination:
- Contamination-Free Design: The combination of a polypropylene liner and a butyl rubber diaphragm ensures water never touches the tank’s metallic shell, making it ideal for drinking water.
- Corrosion Resistance: The 304 Stainless Steel system connection prevents lead and chemical contamination, while the triple-layer electrostatic blue paint protects the exterior from oxidation.
- Rigorous Testing: Every unit is 100% pressure tested and carries top-tier certifications, including NSF/ANSI 61 and 372 for potable water safety.
Technical Specifications
- Max Operating Pressure: 150 PSI
- Max Temperature: 200° F
- Factory Pre-set Pressure: 35 PSI
- Materials: * Shell: Cold Rolled Carbon Steel
- Diaphragm: Heavy Duty Butyl Rubber (DIN 4807 compliant)
- Liner: Food Grade Polypropylene
- Connection: 304 Stainless Steel
- Certifications: CE, ISO9001, UPC, NSF/ANSI 61, NSF/ANSI 372
The Wel/Stor series is designed for cold sanitary water circuits, pressurized storage systems, and any application requiring a consistent, lead-free water supply. It is a true “install and forget” solution that works as a team with your pump to provide years of service.
ABOUT SUBMERSIBLES AND ELECTRIC, INC.
From SEI’s Website:
“SEI has been at the forefront and been the pace setters in the electric motor and agricultural pump Industry since its inception. SEI has a wide network of dealers across entire AMERICAS north, central and south making it possible for customers to be able to make use of our products and services in every part. The goal is to make us as approachable as possible and to respond to customers as quickly as possible. In pursuit of these goals, we have installed flexible manufacturing systems and a wide variety of configurations and design platforms that can be shared by a family of products. We have widened our platform base to meet our customers’ needs, manufacturing host of product variants. The product range has evolved from the goal that the farmer, no matter which part of the country he is in, has a suitable water pumping system available from SEI to being not only the leaders in the agricultural sector, but also catering to the Domestic, Industrial and International Markets.”




