4″ Submersible Pump with Technopolymer Discharge Model 4PWT18G

The 4PWT18G is a high‑performance 4-inch deep well submersible pump with technopolymer discharge, engineered by Pearl for reliable operation in residential, agricultural, and industrial water systems.

Designed for deep well applications, this pump delivers high head performance and stable flow, making it ideal for pressure boosting, irrigation systems, and clean water transfer. Its corrosion‑resistant technopolymer (Noryl®) discharge with integrated check valve improves durability while reducing maintenance requirements.

The floating impeller system ensures consistent hydraulic efficiency and enhanced durability when handling light sand content. Built for continuous‑duty operation, the 4PWT18G provides long service life even in demanding environments. A NEMA standard motor adapter allows easy integration with industry‑standard submersible motors, ensuring flexibility for both new installations and replacements.

Performance Range

• Recommended flow range: 10 – 28 GPM
• Maximum head: up to 930 ft
• Maximum liquid temperature: 140°F (60°C)

Key Features

• Continuous‑duty rated for uninterrupted operation without component damage
• Floating impeller system designed for optimal efficiency and improved sand handling
• Built‑in technopolymer (Noryl®) check valve for corrosion resistance and lightweight construction
• NEMA standard motor adapter for compatibility with standard submersible motors
• Precision‑engineered shaft with bearing support for enhanced reliability and extended pump life

Pumped Liquid

Clear water

Typical Applications

• Deep well water supply systems
• Pressure boosting installations
• Agricultural irrigation
• Industrial water transfer
• Residential and commercial water distribution