122 Cast Iron Three-Piece Circulator Pump, 1/4 HP

Taco 100 Series three piece circulator pumps are designed to efficiently circulate heated or chilled water in large residential and commercial hydronic systems. They are ideal for primary-secondary systems, as well as parallel pumping designs.

Features:

• Proven Performance: In-Line Cartridge Design Pumps are backed by years of Taco experience in design and manufacture of circulators. Hundreds of thousands are in service.
• Dependable, Quiet Operation: In-Line Cartridge Design Pumps offer quiet dependable pumping power and long lasting performance. Ideal for heating and/or air conditioning systems requiring high head performance, pressure boosting, and recirculation systems with relatively low volume.
• Unique Cartridge Design: Replaceable "cooler running" bearing cartridge extends bearing life. With permanently sealed grease lubricated ball bearings, it is virtually maintenance free.
• Cartridge Bearing Assembly: Cartridge design isolates the bearings from the effects of system fluid temperatures which greatly extends bearing life.
• Mechanical Seal: Two piece carbon/ceramic seal is standard. Sealide-C/viton available for high temperature and aggressive water applications
• Alloy steel shaft, Cupro-Nickel shaft sleeve
• In-Line configuration
• Impeller: Dynamically and hydraulically balanced
• Drive Coupling: Rugged flexible rubber construction absorbs angular and parallel misalignment
• Rugged Motor: Open-drip proof enclosure, Equipped with sleeve bearings for quiet operation, Resilient mounted, Built-in overload protector on single phase models
• Factory Tested: Every pump is built to Hydraulic Institute standards and operated before shipment
• Easy Low-Cost Service: No special tools required, One cartridge bearing assembly fits all models - replace cartridge only, not bracket. One mechanical seal fits all models.