10 HP – Pedrollo 4SR75G/100 4" Submersible Pump End (HYD), 2" NPT, 60 Hz

Built for deep-well performance, the Pedrollo 4SR75G/100 is a 4" submersible pump end (HYD) designed to pair with standard 4" NEMA submersible motors. With rugged stainless-steel construction and high hydraulic efficiency, it’s ideal for domestic, agricultural, and industrial water supply, irrigation, pressure boosting and washdown systems. 

Key features

• High head, high flow: up to 192 m (≈630 ft) head with flows to ~100 GPM at 60 Hz (model 4SR75G/100).

• Durable build: AISI 304 stainless-steel delivery body, stage casing, shaft and filter; Noryl® impellers/diffusers; built-in non-return valve.

• Motor interface: 4" NEMA-compliant motor bracket; compatible with Pedrollo 4PD/4PS submersible motors and other 4" NEMA motors.

• 2" NPT discharge for straightforward plumbing in U.S. installations. 

• Clean-water applications with maximum sand content 150 g/m³; continuous duty S1.

Performance snapshot @ 60 Hz (4SR75G/100)

• Head (approx.): 192, 185, 173, 156, 135, 112, 87, 61, 46 m at 0, 50, 100, 150, 200, 250, 300, 350, 380 L/min respectively. (≈0–100 GPM). 

Application limits

• Max liquid temperature +35 °C; max immersion 200 m; 20 starts/hour; minimum cooling flow 8 cm/s. 

What’s included

• Pump end only (HYD) – motor, cable, and control/protection devices sold separately. Dimensions/weight for HYD: h1 1206 mm; h2 1209 mm; ~11.2 kg. 

Good to know
Pair this hydraulic end with a compatible 4" submersible motor (10 HP/7.5 kW) and appropriate electrical protection for long service life. For full duty points and selection, refer to Pedrollo’s 60 Hz performance curves.