Relief Valves
Apollo 18C-402-37 Bronze 3/4 inch Male Inlet x 3/4 inch Female Outlet 150 PSIG Temperature and Pressure Relief Valve
Watts LF100XL-8 0556001 3/4 inch Male Inlet x 3/4 inch Female Outlet 150 PSI Lead Free Copper Alloy Body Temperature and Pressure Relief Valve
Red and White 3420TAB-1 Lead Free Brass 1 inch Sweat x 1 inch Female Tankless Water Heater Valve Kit
Watts LF100XL 0556000 3/4 inch Male Inlet x 3/4 inch Female Outlet 150 PSI Lead Free Copper Alloy Body Temperature and Pressure Relief Valve
Apollo 18C-402-30 Bronze 3/4 inch Male Inlet x 3/4 inch Female Outlet 150 PSIG Temperature and Pressure Relief Valve
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
Watts B911SM3 0386462 1/2 inch Sweat Union Inlet x 1/2 inch Female Outlet Brass 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
Caleffi 573009A AutoFill Combo 1/2 inch Sweat 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
SPIROTHERM® Spirovent® Microbubble™ VJR125TM Junior VJR Air Eliminator, 1-1/4 in, FNPT, 150 psig, 270 deg F, Brass, Domestic
Spirotherm VJP-125TM 1-1/4 inch Press Spirovent Junior Microbubble Eliminator
Caleffi 551007A Discal 1-1/4 inch Female Brass Micro-Bubble Type Air Separator
Caleffi 551067A Discal 1-1/4 inch Press Brass Micro-Bubble Type Air Separator
SPIROTHERM® Spirovent® Microbubble™ VJR100TM Junior VJR Air Eliminator, 1 in Nominal, FNPT Connection, 150 psig Working, 270 deg F, Brass, Domestic
Spirotherm VJP-100TM 1 inch Press Spirovent Junior Microbubble Eliminator
Taco 431-6 Cast Iron 1 inch Female Water Boiler Air Scoop
Taco 432-6 Cast Iron 1-1/4 inch Female Water Boiler Air Scoop
Caleffi 551067AC Discal 1-1/4 inch Press Brass Micro-Bubble Type Air Separator with Service Check Valve
Caleffi 551066A Discal 1 inch Press Brass Micro-Bubble Type Air Separator
Boiler Drain Valves
Apollo 35-301-03 Brass 1/2 inch Male/Sweat Inlet x 3/4 inch Male Hose Outlet Quarter Turn Boiler Drain - Chrome
Legend 107-144 3/4" T-521 Boiler Drain
Red and White RW-504-1/2 Brass 1/2 inch Copper or 1/2 inch Male Boiler Drain
Legend 107-143 1/2" T-521 Boiler Drain
Apollo 35-302-03 Brass 3/4 inch Male Inlet x 3/4 inch Male Hose Outlet Quarter Turn Boiler Drain - Chrome
Red and White RW-504-3/4 Brass 3/4 inch Male Boiler Drain
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-315-1/2 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-315AB-3/4 Lead Free Brass 3/4 inch Male Quarter Turn Ball Valve Boiler Drain
Circulator Pumps
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 007-F5-7-IFC Cast Iron 115 Volt 1/25 Horsepower 3250 RPM Cartridge Circulator with Integral Flow Check 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
Taco 0010-F3-IFC Cast Iron 115 Volt 1/8 Horsepower 3250 RPM Cartridge Circulator with Integral Flow Check less Flanges
Taco 0015e3-2F4 Cast Iron 115 Volt ECM Motor Three Speed Cartridge Circulator with Integral Flow Check and Universal Flange Position less Flanges
Grundfos 99163932 ALPHA2-15-55-FR Cast Iron 115 Volt 1/16 Horsepower Variable Speed Circulator with Integral Check Valve and Rotated Flange Position less Flanges
GRUNDFOS 1558FR UPSE CIRC
Grundfos 52722512 UPS26-99-FC Cast Iron 115 Volt 1/6 Horsepower Three Speed Circulator with Integral Check Valve less Flanges
Condensate Pumps
Mars 21780 Condensate 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
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
Zilmet ZFT18R Flat Hydronic Wall Hung Expansion Tank
Amtrol® EXTROL® 106-2 EX Series In-Line Combination Package, 4.4 gal Capacity, 0.57 Acceptance, 2.5 gal Acceptance, 100 psig Pressure, Heavy Duty Butyl/EPDM Diaphragm, 11 in Dia x 16 in H
Amtrol® Therm-X-Trol® 141N43 ST Series In-Line Thermal Expansion Tank, 4.4 gal Tank, 3.2 gal Acceptance, 150 psig Pressure, 11 in Dia x 15 in H
Amtrol® EXTROL® 118-27 SX Series Vertical Floor-Standing Boiler System Expansion Tank, 14 gal Capacity, 0.81 Acceptance, 11.3 gal Acceptance, 100 psi Pressure, Heavy Duty Butyl/EPDM Diaphragm, 15 in Dia x 24 in H
Indirect Water Heaters
IBC BTI-40 Interstor 40 Gallon Indirect Water Heater with Control
Heat Flo HF-50 Indirect Water Heater
HTP SSU-45 Single Wall Heat Exchanger, 212/292 gph Flow Rate
HTP SSU-60 SuperStor Ultra Indirect Water Heater, 60 gal Tank
Low Water Cutoffs
Taco LTA1203S-2 Probe Style 120 Volt Water Boiler Low Water Cut Off
Hydrolevel 1150 Mini Safgard Low Water Cut-Off
Zone Valves
Caleffi Z55P Z-One 3/4 inch Press 24 Volt Two Way Motorized Zone Valve
Caleffi Z56P Z-One 1 inch Press 24 Volt Two Way Motorized Zone Valve
Taco Z075P2 Zone Sentry Brass 3/4 inch Press 24 Volt Two Way Gear Driven Zone Valve
Honeywell V8043E-1145/U 3/4 inch FIPS Two Way Straight Through Zone Valve with End Switch
Honeywell V8043E-1137/U 1 inch FIPS Two Way Straignt Through Zone Valve with End Switch
Honeywell V8043E-1012/U 3/4 inch Sweat Two Way Straight Through Zone Valve with End Switch
