Pentair Berkeley SL / SLJ Series Cast Iron Convertible Jet Pumps

The ProJet SL convertible jet pumps offer a proven cast iron self-priming design available in 1/2 thru 1-1/2 HP models. The ProJet SL convertible jets utilize Berkeley built-in regulators offering easier priming and better range of performance from a complete line of shallow well, 4" double pipe, 2" and 3" single pipe jet packages. - **Quality Cast Iron Construction:** Pump Body is Rugged One-Piece Unit, Specially Treated to Resist Corrosion. Drain Port Provided for Easy Winterizing - **Precision Molded NORYL Impeller** for Perfect Balance. Ultra Smooth for Highest Performance and Efficiency - **Precision Molded Diffuser** Primes Faster, Handles More Air. Multi-Port, Precision-Molded Reinforced Polypropylene - **High Quality Pressure Switch** With Adjustable Cut-In Setting. Fixed 20 PSI Differential - **Mechanical Shaft Seal** With Precision Lapped Highly Polished Carbon-Ceramic Surfaces and Stainless Steel Construction - **Superior Insulations Materials** on Motor Windings Protect Against Excessive Moisture and Contaminants .... Assures Prolonged Motor Life - **Balanced Rotor** is Die Cast Under High Pressures for Uniform Performance and Greater Efficiency - **Shielded, Permanently Lubricated Ball Bearings**, Extensively Tested to Ensure Extended Life and Smooth, Quiet Operation - **416 Stainless Steel Pump and Motor Shaft** for Maximum Corrosion Resistance. One Piece Threaded Shaft for Positive Impeller Drive and Alignment - **Dustproof Motor Canopy** Protects All Electrical Components From Dirt, Dust and Insects. Ventilating Air Cannot Contaminate Vital Switching Components ... The Most Common Cause of Motor Failure