Bell & Gossett Maintenance-Free Series PL™ Circulators Provide A Superior Alternative To Large Wet Rotor Circulators. For use with hydronic heating systems and portable water in residential and commercial applications.
Bell & Gossett Series PL™ circulators feature a maximum working pressure of 150 psi and operating temperature of 250°F. Series PL™ circulators have a powerful, dry-motor design that delivers exceptional performance that is 25% more efficient than wet rotor circulators. Precision balanced alloy steel rotor and double sided I-seal™ design. Includes quick-connect wire nut leads and dual-knockouts for fast, secure hook-ups. Solid stiff-shaft is made from high-strength alloy steel that is impervious to cracking caused by thermal stress. Precision crafted bearing system is permanently lubricated for maintenance-free use and quiet operation. These circulators feature an advanced close-coupling to increase pump life, assure seasonal start-ups and easily handle difficult, dirty water conditions. Carbon/silicone carbide seal is on a stainless steel shaft sleeve for long life. Choose between Cast Iron and 100% lead-free Bronze construction. UL listed