Armstrong Pumps Astro-230ci 3-Speed Circulator Pump

• 1/25 HP
• 115 VAC
• 0 - 20 gpm
• Ceramic shaft and bearings
• Cross-reference information is printed on the box for convenient access
• E-coating on the inside of cast-iron volutes provides enhanced corrosion protection for improved reliability
• Flange-to-flange and bolt-to-bolt compatibility offers quick and easy exchange of competing models
• Plug-in terminal strip saves time
• High-flow check valve is pre-installed for convenience, where the installation does not call for a check valve, it can be removed in seconds
• Large wiring box and convenient plug-in terminal strip save time
• EPDM gasket
• Removable check valve installed at pump outlet
• Astro 2 circulators offer contractor friendly features for fast and convenient installation
• Wet rotor mechanical seal

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Armstrong Pumps ASTRO230CI

Grundfos ALPHA1 15-55 F Cast Iron High-Efficiency Circulator Pump, 1/16 The ALPHA1 is an energy efficient, variable-speed circulator built with reliable, electronically controlled Grundfos permanent magnet motor (ECM) technology, which has been used by Grundfos in the industry for more than 16 years. Featuring three-constant pressure control modes, an LED display and easy-to-use push butTon controls, the ALPHA1 is the perfect solution for domestic hydronic heating and hot water recirculation applications. Capable of replacing more than 30 other pump models, the ALPHA1 has the highest torque rating and most powerful start feature in its class. A magnetite resistant design, robust ceramic shaft and stainless steel bearing plate ensure that the ALPHA1 reliably delivers the optimal system flow at the lowest possible energy consumption.,
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Taco 0011 Circulator Pump, 1/8 HP, 115 VAC , 31 gpm

• Exclusive ACB anti-condensate baffle with ambient air flow-protects motor windings against condensate buildup
• High velocity performance and compact design
• Quiet, efficient operation
• Direct drive, low power consumption
• Unique replaceable cartridge design-field serviceable
• Self lubricating, no mechanical seal
• No mechanical seal
• Unmatched reliability, maintenance free
• Universal flange to flange dimensions and orientation allows the 0011 to easily replace other models
• Unique replaceable cartridge contains all of the moving parts and allows for easy service instead of replacing the entire circulator
• Compact, low power consumption design makes it ideal for high-efficiency jobs
• For indoor use only

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taco b53-29

Bell & Gossett Red Fox 103251 1-Speed Circulator Pump, 1/25 HP, 115 VAC , 2940 RPM , 0 - 22 gpm

• Double-sintered carbon bearing
• Ceramic shaft
• High starting torque provides years of trouble-free start-ups
• Unique B&G DuraGlide bearing system assures whisper - quiet, maintenance-free operation
• Closed impeller design improves operating efficiency
• Wet rotor circulator
• Stabilized, heat resistant, non-metallic impeller. Its closed design improves operating efficiency
• Self-cleaning particle shield protects the shaft and bearings from system start-up debris

Sid Harvey Item #:B50-54: Replaces Part #:'s : 3704,
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Bell & Gossett B50-54

Taco 006 Circulator Pump, 1/40 HP, 115 VAC , 11 gpm

• Standard high capacity output and compact design
• Quiet, efficient operation
• Direct drive, low power consumption
• Unique replaceable cartridge design-field serviceable
• Self lubricating, no mechanical seal
• Unmatched reliability, maintenance free
• Unique replaceable cartridge contains all of the moving parts and allows for easy service instead of replacing the entire circulator
• Compact, low power consumption design is ideal for high efficiency jobs
• With integral flow check and without flanges
• For indoor use only

Sid Harvey Item #:B53-14: Replaces Part #:'s : 39191,
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taco b53-14

The patented Taco priority zoning circulator combines the reliability of the 00 circulator with the convenience and efficiency of a switching relay. With a built-in transformer, relay and priority switch, all the wiring is done directly to the circulator's PC board, making it ideal for adding a zone or an indirect hot water heater. Now available with optional integral flow check (IFC).

• Patented design patent #5,622,221
• 00 reliability
• Snap-in PC board
• Removable, quick-connect low VAC age terminal strip
• Optional Integral Flow Check (IFC)
• Simplified wiring
• LED power light
• 100% factory tested
• Works with other circulators or zone valves
• Universal thermostat compatibility
• Priority zoning

Sid Harvey Item #:B53-17: Replaces Part #:'s : 5W301,

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taco b53-17

The high velocity series Taco 0012 Cartridge Circulator is designed for high flow/medium head applications in large residential/light commercial hydronic heating, radiant heating and chilled water cooling systems. The unique ACB anti-condensate baffle with ambient air flow prevents the build up of condensate on the motor windings when pumping chilled water. Its unique field-serviceable cartridge contains all moving parts. Replacing the cartridge rebuilds the circulator. With no mechanical seal, the self-lubricating, maintenance free design provides unmatched reliability. Compact and lightweight, with excellent performance characteristics, the 0012 is ideal for high efficiency jobs where space is a premium. Available in cast iron or stainless steel construction.

• Exclusive ACB anti-condensate baffle with ambient air flow-protects motor windings against condensate buildup
• High velocity performance - compact design
• Quiet, efficient operation
• Direct drive - low power consumption
• Unique replaceable cartridge design - field serviceable
• Self-lubricating
• No mechanical seal
• Unmatched reliability, maintenance free
• Universal flange to flange dimensions
• Ceramic shaft
• Carbon bearings, stainless Steel cartridge, aluminum stator housing
• EPDM o-ring and gaskets

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Taco 008 Circulator Pump, 1/25 HP, 115 VAC , 14 gpm

• Standard high capacity output and compact design
• Quiet, efficient operation
• Direct drive, low power consumption
• Unique replaceable cartridge design-field serviceable
• Self lubricating, no mechanical seal
• Unmatched reliability, maintenance free
• Universal flange to flange dimensions
• For indoor use only

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Bell & Gossett B50-50 Circulator Pump Booster 1/20 HP,
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Bell & Gossett 100NFI In-Line Circulator Pump, 1/12 HP, 115 VAC , 0 - 33 gpm

• The shaft and seal are housed in an assembly that can be easily repaired or replaced
• This pump's motor design, coupled with its overall hydraulic performance, allows the Bell & Gossett series 100 to overcome system-related noise caused by valves, fittings or piping
• Resilient mounting provides quiet, dependable service with minimum annual lubrication
• Features a precision ground pump shaft is oversized to provide large bearing surfaces and a hardened integral thrust collar minimizes end-thrust to ensure long seal and bearing life
• Carbon steel shaft

Sid Harvey Item #:B51: Replaces Part #:'s : 3406,
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Bell & Gossett B51

The high velocity series Taco 009 cartridge circulator is designed for quiet, efficient operation in higher-head/lower-flow applications for hydronic heating, radiant in-floor/panel heating, solar heating, heat recovery and domestic water recirculation systems. Its unique field-serviceable cartridge contains all moving parts. Replacing the cartridge rebuilds the circulator. With no mechanical seal, the self-lubricating, maintenance free design provides unmatched reliability. Available in cast iron or stainless steel construction.

• Standard high capacity output, compact design
• Quiet, efficient operation
• Direct drive - low power consumption
• Unique replaceable cartridge design - field serviceable
• No mechanical seal
• Self-lubricating
• Unmatched reliability, maintenance free
• Universal flange to flange dimensions
• Stainless steel cartridge, ceramic shaft, carbon bearings, EPDM O-ring and gaskets

Sid Harvey Item #:B53-25: Replaces Part #:'s : 21341,
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The high velocity series 0010-IFC includes an Integral Flow Check, saving installation costs while improving system performance. The removable, spring-loaded IFC replaces a separate in-line flow check and prevents gravity flow when the circulator is not operating. Available in cast iron or stainless steel construction.

• Includes Integral Flow Check (IFC)
• Prevents gravity flow
• Eliminates separate in-line flow check
• Reduces installed costs, easy to service
• Improved performance vs standard in-line flow check
• Unique replaceable cartridge design - field serviceable
• Unmatched reliability, maintenance free
• Quiet, efficient operation
• Direct drive - low power consumption
• Self-lubricating, no mechanical seal
• Standard high capacity output, compact design
• Acetal body plunger
• Aluminum stator housing, stainless steel cartridge, ceramic shaft, carbon bearing, EPDM o-ring and gaskets

Sid Harvey Item #:B53-27: Replaces Part #:'s : 5W305,
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taco b53-27