Watts AS-MB-100 Microbubble Air Separator, 1", IPS, 150 psig, 240 deg F, 15 gpm, Forged Brass, 3-12/16" L x 6-15/16" H

• Features a durable brass body construction, corrosion-resistant polyphenylsulfone coalescing media that withstands petroleum based cleaners, glycol anti-freeze
• Requires no minimum inlet/outlet piping length for proper operation
• DuoVent air vent assembly has a high-capacity and high-temperature rating
• Fully serviceable - can be disassembled for inspection and cleaning
• Bottom tapping for use with series RBFF residential boiler fill fitting

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Watts Water AS-MB100

Therma-Flow AW-6 WELL Aquastat Well,
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Electric Water Feeder 2350000 BTU Output Import

• Eliminates necessity to manually add water to the boiler
• Can be used with mechanical or electronic low water cut-off controls
• Quick-change replaceable cartridge valve and strainer
• Manual feed button

Sid Harvey Item #:B112-10: Replaces Part #:'s : 13549,

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Beckett Parts B104CFS Firomatic Brass Fusible Burner Angle Valve 3/8 x 1/4" OD x MPT,

Beckett Parts B104CFS

Watts Water BD911S Bronze Combination Fill Valve Feeder and Backflow Preventer, 1/2" NPT

• Pre-assembled for ease of installation
• Push butTon fast fill with auto-stop to prevent system over-pressurization
• Dial indicator eliminates need for pressure gauge
• High capacity fill valve for quick system filling and purging
• All bronze body construction union solder x NPT connections
• Dial indicator plus or minus 2 psi
• Series BD911 combination fill valve and backflow preventer consists of a model 9D backflow preventer and model BD1156F feed water pressure regulator in one pre-assembled unit
• Combination bronze dial set fill valve

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Sid Harvey B133 Gauge Glass and Valve Set, 12 Inch L x 5/8 Inch Dia,Sid Harvey Item #:B133: Replaces Part #:'s : G34-971,
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Sid Harvey B133

Sid Harvey B131-12 High Pressure Gauge Glass, 12 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 B131-12

Sid Harvey B132-2 Molded Rubber High Pressure Gauge Glass Washer, 5/8 Inch Dia, 12/Pack

Sid Harvey Item #:B132-2: Replaces Part #:'s : G34-978,

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Sid Harvey B132-2

Amtrol Parts B135-60 Diaphragm Expansion Tank W/Fill Valve 2 Gallon 1/2" FNPT 100 psig,
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Amtrol Parts B135-60

Watts Regulators series 740 boiler pressure relief valves are used in hot water space heating boiler applications to protect against excessive pressure on all types of hot water space heating boiler equipment. It consists of a iron body construction with expanded outlet drain connections for hot water space heating boilers, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 740 offers large discharge capacity, resists corrosive water conditions, resists 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 expanded outlets for hot water space heating boilers
• Seat located above drain, water can't be trapped and sediment can't 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
• Water seal of high temperature resisting material isolates spring working parts from water during relief

Sid Harvey Item #:B145-6: Replaces Part #:'s : 24603,
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Diversified Heat Transfer B42-7

Diversified Heat Transfer B42-7

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