Pearl 4PWS70G100 – 4" Stainless Steel Submersible Pump End, 10 HP (7.5 kW), 2" NPT, 70 GPM

Built for high flow and long service life, the Pearl 4PWS70G100 is a 4" stainless steel submersible pump end (motor not included) rated 10 HP / 7.5 kW with a 2" NPT discharge. It’s ideal for deep-well potable water, irrigation, municipal/industrial service, pressure boosting, and fountains. The 4PWS series uses corrosion-resistant 304 stainless steel hydraulics with a high-strength 431 stainless steel shaft and an integrated check valve for easy, reliable installation. 

Key specs

• Model: 4PWS70G100 (70 GPM series) — pump end only; motor sold separately. 

• Power: 10 HP (7.5 kW) • Stages: 16 • Discharge: 2" NPT • Outside diameter: 3.86" (98 mm) — fits 4" wells. 

• Materials: 304 SS impellers/diffusers, discharge head & strainer; 431 SS shaft; built-in check valve; NEMA mounting. 

• Recommended flow range: 25–87.5 GPM • Max liquid temp: 86 °F (30 °C) • Warranty: 2 years. 

Performance (Total Dynamic Head) — 4PWS70G100

• 0 GPM: 515 ft

• 12.5 GPM: 514 ft

• 25 GPM: 500 ft

• 37.5 GPM: 475 ft

• 50 GPM: 450 ft

• 62.5 GPM: 415 ft

• 75 GPM: 368 ft

• 87.5 GPM: 300 ft.

Dimensions & weight

• Length (A): 48.03 in (1220 mm) • OD: 3.86 in (98 mm) • 2" NPT discharge • Net weight: 26.74 lb (12.1 kg). 

Applications
Potable water supply from deep wells, agricultural irrigation & livestock watering, municipal/industrial systems, pressure boosting, and fountains. 

Compatibility
Pairs with standard NEMA 4" submersible motors rated 10 HP (select voltage/phase as required for your installation; motor not included).