Pump Circulator Taco 121 138
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Proven Performance In-Line Cartridge Design Pumps are backed by over 42 years of Taco experience in design and manufacture of circulators. Tens 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 with relatively low volume. Unique Cartridge Design The Taco Cartridge pumps are the first in-line pumps to be specifically designed for hot water service.
The unique cartridge design allow operation in systems up tol 300F. Bearing lubricant is isolated from the effects of the system fluid temperature. The Taco Cartridge pumps are the only in-line pumps having a centrifugal lubrication system. A dip stick is provided to check the oil level and a drain plug is provided to change the oil when necessary.
Features:
Typical Applications:
The unique cartridge design allow operation in systems up tol 300F. Bearing lubricant is isolated from the effects of the system fluid temperature. The Taco Cartridge pumps are the only in-line pumps having a centrifugal lubrication system. A dip stick is provided to check the oil level and a drain plug is provided to change the oil when necessary.
Features:
- Cartridge Bearing Assembly
- Centrifugal lubrication system filled at the factory
- Extra heavy journal bearings and thrust bearings separately lubricated
- Lip type oil seals to prevent leakage
- Alloy steel shaft
- Cupro-Nickel shaft sleeve
- Mechanical Seal
- Two-piece carbon/ni-resist seal is standard
- Carbon/ceramic standard on bronze models
- Carbon/tungsten carbide available for high temperature applications
- Body and Flanges available in cast iron or bronze
- In-Line configuration
- Companion flanges provided in 2 1/2" or 3".
- Impeller dynamically and hydraulically balanced
- Enclosed type cast iron or bronze
- Drive Coupling
- Rugged, flexible rubber construction
- Absorbs angular and parallel misalignment.
- Rugged Motor available in single and three phase, and all standard voltages
- 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 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.
Typical Applications:
- Designed to efficiently circulate heated or chilled water in large residential and commercial hydronic or solar systems
- Ideal for primary-secondary systems,as well as parallel pumping designs
- Available in bronze construction for fresh water service.
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About the Brand
Generations of HVAC professionals have known and trusted Taco to design and build the most reliable products in the industry.
Homeowners may never have heard of us, even though our pumps, controls and system components may be hard at work in their basements!
Taco delivers exceptional quality because it has been owned and operated by the same family for over 80 years; a family whose dedication to its customers, products and employees has never wavered.
Taco is led by John Hazen White, Jr., whose grandfather founded the company. To this day, John goes to work in the building where his products are made - a rarity in American manufacturing.
Homeowners may never have heard of us, even though our pumps, controls and system components may be hard at work in their basements!
Taco delivers exceptional quality because it has been owned and operated by the same family for over 80 years; a family whose dedication to its customers, products and employees has never wavered.
Taco is led by John Hazen White, Jr., whose grandfather founded the company. To this day, John goes to work in the building where his products are made - a rarity in American manufacturing.
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