Relief Valves
Red and White 3430RAB-3/4 Lead Free Brass 3/4 inch EzPress x 3/4 inch Female Tankless Water Heater Valve Kit
Backflow Preventers
Watts B911TM3 0386463 1/2 inch Female Union Inlet x 1/2 inch Female Outlet Bronze Body Automatic Water Boiler Feed with Backflow Preventer
Caleffi 573006A AutoFill Combo 1/2 inch Press Automatic Water Boiler Feed with Backflow Preventer
Caleffi 573002A AutoFill Combo 1/2 inch Female Automatic Water Boiler Feed with Backflow Preventer
Watts B911TM3-PP 0386473 1/2 inch Viega ProPress Inlet x 1/2 inch Viega ProPress Outlet Brass Body Automatic Water Boiler Feed with Backflow Preventer
Watts B911SM3 0386462 1/2 inch Sweat Union Inlet x 1/2 inch Female Outlet Brass Body Automatic Water Boiler Feed with Backflow Preventer
Watts 9DM3 0061935 1/2 inch Female Union Brass Body Dual Check Backflow Preventer with Atmospheric Vent
Air Eliminators
Taco 431-6 Cast Iron 1 inch Female Water Boiler Air Scoop
Spirotherm VJP-100TM 1 inch Press Spirovent Junior Microbubble Eliminator
SPIROTHERM® Spirovent® Microbubble™ VJR125TM Junior VJR Air Eliminator, 1-1/4 in, FNPT, 150 psig, 270 deg F, Brass, Domestic
SPIROTHERM® Spirovent® Microbubble™ VJR100TM Junior VJR Air Eliminator, 1 in Nominal, FNPT Connection, 150 psig Working, 270 deg F, Brass, Domestic
Caleffi 551066A Discal 1 inch Press Brass Micro-Bubble Type Air Separator
Amtrol® 443-1 Air Purger, For Use With 700 Series Automatic Air Vents and Extrol® Expansion Tank, 125 psi, Cast Iron, Domestic
Caleffi 551006A Discal 1 inch Female Brass Micro-Bubble Type Air Separator
Spirotherm VJP-125TM 1-1/4 inch Press Spirovent Junior Microbubble Eliminator
Spirotherm VJP-075TM 3/4 inch Press Spirovent Junior Microbubble Eliminator
Boiler Drain Valves
Red and White RW-315AB-1/2 Lead Free Brass 1/2 inch Copper or 1/2 inch Male Quarter Turn Ball Valve Boiler Drain
Red and White RW-315-3/4 Brass 3/4 inch Male Quarter Turn Ball Valve Boiler Drain
Red and White RW-315-1/2 Brass 1/2 inch Copper or 1/2 inch Male Quarter Turn Ball Valve Boiler Drain
Red and White RW-504-1/2 Brass 1/2 inch Copper or 1/2 inch Male Boiler Drain
Red and White RW-504-3/4 Brass 3/4 inch Male Boiler Drain
Red and White RW-315AB-3/4 Lead Free Brass 3/4 inch Male Quarter Turn Ball Valve Boiler Drain
Circulator Pumps
Taco 007-F5-7-IFC Cast Iron 115 Volt 1/25 Horsepower 3250 RPM Cartridge Circulator with Integral Flow Check less Flanges
Grundfos 59896343 UPS15-58-FRC Cast Iron 115 Volt 1/25 Horsepower Three Speed Circulator with Integral Check Valve and Rotated Flange Position less Flanges
Taco 007e-2F4 Cast Iron 115 Volt ECM Motor Variable Speed Cartridge Circulator with Integral Flow Check and Universal Two Way Flange Position less Flanges
GRUNDFOS 1558FR UPSE CIRC
Condensate Pumps
SAUERMANN SI1820SIUS11 COND PUMP
Little Giant 554401 VCMA-15UL Condensate Pump
Little Giant 554405 VCMA-15ULS Condensate Pump
Expansion Tanks
Amtrol® EXTROL® 102-1 EX Series Boiler System Expansion Tank, 4.4 gal Capacity, 0.57 Acceptance, 2.5 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 11 in Dia x 15 in H
Watts ETX-30 0066606 Heating System Expansion Tank
Amtrol® EXTROL® 103-1 EX Series In-Line Hydronic Expansion Tank, 7.6 gal Capacity, 0.34 Acceptance, 2.5 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 11 in Dia x 23 in H
Amtrol® EXTROL® 106-1 EX Series Combination Expansion Tank Kit, 4.4 gal Capacity, 0.57 Acceptance, 2.5 gal Acceptance, 100 psi Pressure, Heavy Duty Butyl/EPDM Diaphragm, 11 in Dia x 15-1/2 in H
Low Water Cutoffs
Taco LTA1203S-2 Probe Style 120 Volt Water Boiler Low Water Cut Off
Zone Valves
Taco Z075P2 Zone Sentry Brass 3/4 inch Press 24 Volt Two Way Gear Driven Zone Valve
Caleffi Z55P Z-One 3/4 inch Press 24 Volt Two Way Motorized Zone Valve
Honeywell V8043E-1012/U 3/4 inch Sweat Two Way Straight Through Zone Valve with End Switch
