TECHNICAL DATA
Performance Range at 3450 r.p.m.
Components and Materials
Discharge Head: Stainless Steel 304, discharge 1¼” up to 25 GPM Series and 2” from 35 GPM to 80 GPM Series.
Motor Adapter: Stainless Steel 304, NEMA Standard.
Check Valve: Stainless Steel 304.
External Sleeve: Stainless Steel 304 Polished.
Impellers: Floating type impellers in Noryl.
Diffusers: Polycarbonate.
Shaft Coupling: Stainless Steel 304.
Shaft: Stainless Steel 304.
Cable Guard: Stainless Steel 304.
Performance Curve at 3450 r.p.m.
Pump Dimensions
![pearl dimensions 4PWS18](https://www.pearlwatersystems.com/wp-content/uploads/2021/07/pearl-dimensions-4PWS18.jpg)
pearl dimensions 4PWS18
Selection Chart
![selection chart 4PWS18](https://www.pearlwatersystems.com/wp-content/uploads/2021/07/selection-chart-4PWS18.jpg)
selection chart 4PWS18