The series PL close coupled booster pumps are specifically designed for quiet operation in hydronic, radiant and geothermal heating and cooling systems. These in-line permanently lubricated pumps are available in cast iron or lead-free bronze body construction.

• Maintenance-free
• Bell & Gossett powerful, dry motor design delivers exceptional performance 25% more efficient than competition
• Precision machined and balanced alloy steel rotor for superior performance
• Solid stiff shaft design is constructed of high strength alloy steel impervious to cracking caused by thermal stresses
• XL-11 precision crafted bearing system is permanently oil-lubricated, completely maintenance-free
• Advanced close coupled design increases pump life and efficiency, assures dependable seasonal start-ups and can easily handle difficult water conditions
• Tough, durable seal system features a carbon/silicon carbide seal on a stainless steel shaft sleeve for long-life and rugged operation
• 2-sided stainless steel neck ring for optimum-efficiency
• Easily handles dirty water conditions
• Rugged, compact design
• Stainless steel face plate
• Mechanical, carbon on silicon carbide seal
• EPDM elastomers

Standards/Certifications: CSA, ANSI/NSF 372 certified, cULus listed

Applications: For heating/cooling and plumbing systems

• Catalog https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS3695_Cat.pdf
• Installation Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS3695_Instal.pdf
• Specification Sheet https://www.plumbers-supply-co.com//ASSETS/DOCUMENTS/ITEMS/EN/UNI-PS3695_Spec.pdf