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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Amtrol Parts 445 Cast Iron Air Purger, 1-1/2", 125 psi, 4" W x 6" H

• Separates air from water in closed loop hydronic heating system
• System connection sets the point of no pressure change
• 1-year warranty
• 1/8" NPT top tapping, 1/2" bottom tapping
  
  Sid Harvey Item #:B135-81: Replaces Part #:'s : 21441,
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  Amtrol Parts B135-82

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

Watts Regulator series 374A boiler pressure relief valves are used in hot water boiler applications to protect against excessive pressure on all types of hot water heating boiler equipment. It consists of an iron body construction with forged bronze inlet connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 374A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control.

• Iron body with forged brass inlet
• Seat located above drain, water cant be trapped and sediment cant foul seat
• Non-mechanical seat-to-disc alignment will not stick or freeze
• Each hot water space heating boiler shall be equipped with a pressure relief valve set to relieve below the maximum boiler working pressure
• Non-metallic disc-to-metal seating
• Bronze inlet wetted parts

Sid Harvey Item #:B145-9A: Replaces Part #:'s : B145-9A,

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Watts Water B145-9A

Therma-Flow Finned Copper Tankless Hot Water Coil American Standard Arcoliner,

Sid Harvey B131-13 High Pressure Gauge Glass, 14 Inch L x 5/8 Inch Dia, 6/Pack

• Useful in a variety of applications, including monitoring the amount of oil in tank
• Gauge glasses are required by the ASME boiler and pressure code on steam boilers
• Allows the liquid level in any vessel to be visually inspected
• These sets and accessories fit the vast majority of steam boilers

Sid Harvey Item #:B131-12: Replaces Part #:'s : 15228,
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Sid Harvey B131-13

Taco 007 Circulator Pump, 1/25 HP, 115 VAC , 23 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 and orientation allows the 0014 to easily replace other models
• Cartridge style, maintenance free, wet-rotor, in-line and single stage circulator pump
• Unique replaceable cartridge contains all of the moving parts and allows the circulator to be easily serviced instead of replacing the entire unit
• With integral flow check (IFC)
• For indoor use only

Sid Harvey Item #:B53-16: Replaces Part #:'s : 21351,
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taco b53-16

Burnham B42-27 Tankless Hot Water Coil Burnham Jubilee 100 60-61-62

Strainer Basket Assembly for 47 51 51-2 247 247-2 847 and 851S Make-Up Water Feeders and Mechanical Water Feeder/Low Water Cut-Offs

• Tetraseal o-ring included

Sid Harvey Item #:B123-4: Replaces Part #:'s : 3W005,
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McDonnell & Miller B123-4

Jason Industrial UniMatch Multi-Plus B124 Polyester Cord Classical V-Belt, Jason/Megadyne's Multi-Plus V-belts are designed to perform in tandem in multiple V-belt drives, maintaining drive efficiency and classical belt performance. Multi-Plus V-belts are always matched, easy to install and maintain. Jason Multi-Plus V-belts come in a complete range of sizes, are anti-static and offer oil and heat resistance meeting RMA requirements.,
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Amtrol Parts B135-61 Diaphragm Expansion Tank 4.4 Gallon 1/2" NPTM 100 psig 30 Lbs,
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Amtrol Parts B135-61

Diversified Heat Transfer B42-9 Tankless Hot Water Coil Crown Bon-Air,

Diversified Heat Transfer B42-9