• Abrasion-resistant construction. The front wear plate, combined with the floating impellers, ensures optimum resistance to abrasion.
  • The upper and lower supports are made of precision cast stainless steel, ensuring resistance to corrosion, durability, and a sturdy coupling to the motor.
  • Stainless steel oversized well pump shaft guarantees an effective impeller drive.
  • A stainless steel non-return valve is fitted in the discharge to prevent any backflow of water and alleviate any water hammer to the pump, thus safeguarding impellers and diffusers.
  • These stainless steel well pumps can be coupled to either the 4 Inch Oil Filled or 4 Inch Water Filled motors.
  • Units have left-hand threads and are field serviceable with common tools and readily available repair parts.
  • Face clearance, floating impeller stack has proven itself as a superior sand-handling, durable pump design.
  • Impellers, diffusers, and bearing spiders are constructed of glass-reinforced thermoplastic. They are corrosion-resistant and non-toxic.
  • We offer a wide range of pumps with ratings from 0.5, 10HP to 20 HP, designed for residential, agricultural, and industrial applications

  • The proprietary, engineered polymer bearing material is strong and resistant to abrasion and wear. The enclosed intermediate and upper bearing is mounted in a durable glass-reinforced thermoplastic bearing spider for excellent abrasion resistance.
  • Easy access to motor mounting nuts using a standard open-end wrench.
  • Stainless steel well pump casing is strong and corrosion-resistant.

4 Inch Stainless Steel Well Pump & Thermoplastic Pumps

Northam Inc. is your trusted source for durable and efficient water pumping systems. Whether you need a 4 Inch Stainless Steel Well Pump for deep groundwater access or robust thermoplastic pumps for chemical and water handling, we offer quality solutions engineered for long-term performance.

When it comes to dependable water pumping solutions in the USA, choosing the right materials makes all the difference. A 4 inch stainless Steel Well Pump offers exceptional strength, corrosion resistance, and a long lifespan, making it ideal for deep well systems and demanding environments. On the other hand, thermoplastic pumps provide a lightweight and cost-effective alternative, perfect for applications requiring chemical resistance or easy installation. Whether you’re drawing water for residential, agricultural, or industrial use across the USA, we offer pump solutions built for durability, efficiency, and performance.

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