Caleffi Hydronic Heating Systems. Caleffi Solar Systems. Caleffi Solar Water Heating. Solar Controllers.

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Caleffi Hydronic Heating and Solar Heating Products
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Caleffi Hydronic Heat and Solar Water Heating Products

1. Caleffi Air Separator
Caleffi Air Separator	Caleffi Air Separators are used to continuously remove the air contained in the hydronic circuits of heating and cooling systems. Caleffi Discal Air Separator 3/4 inch NPT Female - 551005A Caleffi Discal Air Separator 1 inch NPT Female - 551006A Caleffi Discal Air Separator 1-1/4 inch NPT Female - 551007A Caleffi Discal Air Separator 1 inch Sweat - 551028A Caleffi Discal Air Separator 1-1/4 inch Sweat - 551035A Caleffi Automatic High Discharge Air Vent - 1/2 inch NPT 320 Degress - 251004A Caleffi Micro-bubbles Air Separator - 3/4 inch NPT 320 Degress - 251003A Caleffi Air Separator Techs & Specs Manual
2. Caleffi Dirt Separator
Caleffi Dirt Separator	The dirt separator separates off impurities, which are mainly made up of particles of sand and rust, collecting them in a large collection chamber, from which they can be removed even while the system is in operation. Caleffi Dirt Separator 1 inch NPT - 546206A Caleffi Dirt Separator 1-1/4 inch NPT - 546207A Caleffi Dirt Separator Techs & Specs Manual
3. Caleffi Air Vents
Caleffi Air Vents	Caleffi automatic air vent in brass with check valve for easy replacement of an air vent without purging the system. Caleffi Air Vent 1/8 inch NPT Model 502710A
4. Caleffi Boiler Feed Valve & Back Flow Preventer
Caleffi Boiler Feed Valve & Back Flow Preventer	Pre-adjustable automatic filling unit, anti-scale, visual system pressure setting indicator. Complete with manual shutoff valve, strainer and check valve. Caleffi Autofill Boiler Feed Valve 1/2 inch SW inlet 1/2 inch NPT outlet - 553549A Caleffi 1/2 inch SW BFP/AutoFill 1/2 inch NPT Female Outlet - 573009A
5. Caleffi 2-Way Zone Valves
Caleffi 2-Way Zone Valves	The Z-one™, a two position spring return valve, is used in heating and air-conditioning systems. The Z-one™ series consists of a Z1 actuator which is easily attached to a Z2 (2-way) or Z3 (3-way) valve body. Caleffi Zone Valve 24 volt Normally Closed 2-way 3/4 inch Sweat - Z45 Caleffi Zone Valve 24 volt Normally Closed 2-way, 3/4 inch Sweat - Z55 Caleffi Zone Valve 24 volt Normally Closed 2-way, 1 inch Sweat - Z56 Caleffi Zone Valve 24 volt Normally Closed 2-way, 1-1/4 inch Sweat - Z57 Caleffi Zone Valve Actuator Normally Closed 24 Volt with 18 inch wire - Z111000 Caleffi Zone Valve Techs & Specs Manual
6. Caleffi 1/2 inch PEX Radiant Heat Manifolds
Caleffi 1/2 inch PEX Manifold Sets - 3 ports to 12 ports	1" NPT inlet ball valves Maximum working pressure: 150 psi Maximum temperature: 180°F Maximum peak temperature: 200°F Loop Cv: 1.23 (combined supply & return ports) Outlet center distance: 2 inches Caleffi 1/2 inch PEX 3 Port Manifold Set with Sight Flow - 6686C5S1A Caleffi 1/2 inch PEX 4 Port Manifold Set with Sight Flow - 6686D5S1A Caleffi 1/2 inch PEX 5 Port Manifold Set with Sight Flow - 6686E5S1A Caleffi 1/2 inch PEX 6 Port Manifold Set with Sight Flow - 6686F5S1A Caleffi 1/2 inch PEX 7 Port Manifold Set with Sight Flow - 6686G5S1A Caleffi 1/2 inch PEX 8 Port Manifold Set with Sight Flow - 6686H5S1A Caleffi 1/2 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A Caleffi 1/2 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A Caleffi 1/2 inch PEX 11 Port Manifold Set with Sight Flow - 6686M5S1A Caleffi 1/2 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A Caleffi Thermo-Electric Actuator/Zone Valve with Auxillary Switch for PEX Manifolds - 656114 Flow Indicator - straight thread connection
7. Caleffi 3/8 inch PEX Radiant Heat Manifolds
Caleffi 3/8 inch Radiant Heat Manifolds	1" NPT inlet ball valves Maximum working pressure: 150 psi Maximum temperature: 180°F Maximum peak temperature: 200°F Loop Cv: 1.23 (combined supply & return ports) Outlet center distance: 2 inches Caleffi 3/8 inch PEX 3 Port Manifold Set with Sight Flow - 6686C5S1A Caleffi 3/8 inch PEX 4 Port Manifold Set with Sight Flow - 6686D5S1A Caleffi 3/8 inch PEX 5 Port Manifold Set with Sight Flow - 6686E5S1A Caleffi 3/8 inch PEX 6 Port Manifold Set with Sight Flow - 6686F5S1A Caleffi 3/8 inch PEX 7 Port Manifold Set with Sight Flow - 6686G5S1A Caleffi 3/8 inch PEX 8 Port Manifold Set with Sight Flow - 6686H5S1A Caleffi 3/8 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A Caleffi 3/8 inch PEX 10 Port Manifold Set with Sight Flow - 6686L5S1A Caleffi 3/8 inch PEX 11 Port Manifold Set with Sight Flow - 6686M5S1A Caleffi 3/8 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A
8. Caleffi 5/8 inch PEX Radiant Heat Manifolds - NEW style
Caleffi 5/8 inch Radiant Heat Manifolds - NEW style	1" NPT inlet ball valves Maximum working pressure: 150 psi Maximum temperature: 180°F Maximum peak temperature: 200°F Loop Cv: 1.23 (combined supply & return ports) Outlet center distance: 2 inches Caleffi 5/8 inch PEX 3 Port Manifold Set with Sight Flow - 6686C5S1A Caleffi 5/8 inch PEX 4 Port Manifold Set with Sight Flow - 6686D5S1A Caleffi 5/8 inch PEX 5 Port Manifold Set with Sight Flow - 6686E5S1A Caleffi 5/8 inch PEX 6 Port Manifold Set with Sight Flow - 6686F5S1A Caleffi 5/8 inch PEX 7 Port Manifold Set with Sight Flow - 6686G5S1A Caleffi 5/8 inch PEX 8 Port Manifold Set with Sight Flow - 6686H5S1A Caleffi 5/8 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A Caleffi 5/8 inch PEX 10 Port Manifold Set with Sight Flow - 6686L5S1A Caleffi 5/8 inch PEX 11 Port Manifold Set with Sight Flow - Pre-Assembled Caleffi 5/8 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A
9. Caleffi 3/4 inch PEX Radiant Heat Manifolds
Caleffi 3/4 inch Radiant Heat Manifolds	1" NPT inlet ball valves Maximum working pressure: 150 psi Maximum temperature: 180°F Maximum peak temperature: 200°F Loop Cv: 1.23 (combined supply & return ports) Outlet center distance: 2 inches Caleffi 3/4 inch PEX 3 Port Manifold Set with Sight Flow - 6686C5S1A Caleffi 3/4 inch PEX 4 Port Manifold Set with Sight Flow - 6686D5S1A Caleffi 3/4 inch PEX 5 Port Manifold Set with Sight Flow - 6686E5S1A Caleffi 3/4 inch PEX 6 Port Manifold Set with Sight Flow - 6686F5S1A Caleffi 3/4 inch PEX 7 Port Manifold Set with Sight Flow - 6686G5S1A Caleffi 3/4 inch PEX 8 Port Manifold Set with Sight Flow - 6686H5S1A Caleffi 3/4 inch PEX 9 Port Manifold Set with Sight Flow - 6686I5S1A Caleffi 3/4 inch PEX 10 Port Manifold Set with Sight Flow - 6686L5S1A Caleffi 3/4 inch PEX 11 Port Manifold Set with Sight Flow - 6686M5S1A Caleffi 3/4 inch PEX 12 Port Manifold Set with Sight Flow - 6686N5S1A
10. Caleffi Solar Heating Expansion Tanks
Caleffi Solar Expansion Tanks	Welded steel body Epoxy paint coating EPDM diaphragm Water, glycol solutions medium 50% maximum percentage of glycol System temperature range: 15...250°F Maximum diaphragm temperature: 210°F Maximum working pressure: 150 psi Pre-charged pressure: 35 psi Connection: 3/4" M Caleffi Expansion tank 3 gallons, 3/4 inch straight thread connection - 259012 Caleffi Expansion tank 5 gallons, 3/4 inch straight thread connection - 259018 Caleffi Expansion tank 7 gallons, 3/4 inch straight thread connection - 259025/259024 Caleffi Expansion tank 9 gallons, 3/4 inch straight thread connection - 259035 Caleffi Stainless steel tank connection kit 3/4 inch straight thread - For Caleffi Pump Station Only - 255007 Caleffi 1/2 inch Sweat union Connection - NA25549 Caleffi 3/4 inch Female Cap for plugging tank connection on pump station - R21180 Caleffi Solar Expansion Tank Information Manual
11. Caleffi SolarFlex Pipe
Caleffi SolarFlex Pipe	SolarFlex is a system solution with pre-insulated flow and return pipes for solar hot water heating systems used to connect the solar collector with the storage tank in an easy, quick and professional way. It optimizes thermal efficiency of the entire system. Caleffi 1/2 inch SolarFlex pipe 20 foot coil Caleffi 1/2 inch SolarFlex pipe 30 foot coil Caleffi 1/2 inch SolarFlex pipe 50 foot coil - NA3520-15 Caleffi 3/4 inch SolarFlex pipe 20 foot coil Caleffi 3/4 inch SolarFlex pipe 30 foot coil Caleffi 3/4 inch SolarFlex pipe 50 foot coil - NA3540-15 Caleffi SolarFlex Pipe hangers 3/4 inch pack of 4 hangers - NA12133 Caleffi SolarFlex Pipe hangers 1/2 inch pack of 4 hangers - NA12132 Caleffi Double nipple 1 inch male union for 3/4 inch Solar Flex - NA12123 Caleffi Double nipple 3/4 inch male union for 1/2 inch Solar Flex - NA12122 Caleffi Union nut 1 inch for 3/4 inch Solar Flex - R61008 Caleffi Union nut 3/4 inch for 1/2 inch Solar Flex - R41186 Caleffi Segment rings 3/4 inch SolarFlex - NA12113 Caleffi Segment rings 1/2 inch SolarFlex - NA12112 Caleffi Washer flat sealing 1 inch for 3/4 inch Solar Flex - R50055 Caleffi Washer flat sealing 3/4 inch for 1/2 inch Solar Flex - R50055 Caleffi 3/4 inch sweat to 1 inch union male adaptor - NA10061 Caleffi 1 inch sweat to 1 inch union male adaptor - NA10062 Caleffi 1 inch NPT to 1 inch union male adaptor - NA10064 Caleffi 22mm compression to 1 inch male union - 254462 Caleffi 22mm compression elbow to 1 inch male - NA254862 Caleffi Connection Kit for 3/4 inch SolarFlex - NA12103 Caleffi 22mm compression to 3/4 inch male union for 1/2 inch SolarFlex - 254452 Caleffi 22mm compression elbow to 3/4 inch male for 1/2 inch SolarFlex - 257852 Caleffi SolarFlex Pipe Techs & Specs Manual
12. Caleffi iSolar Controllers
Caleffi iSolar Relay Controls	A multi-functional temperature differential controller with add-on system functions, the iSolar series can be used for a wide variety of applications and has inputs for four PT1000 sensors. Preset factory defaults are defined for control of a standard solar water heating system with a second relay (some models) to divert any surplus heat. Caleffi - iSolar 2 Contoller - with 1 Pump Speed Control includes 2 Temperature Sensors, V bus Connection - 257220A Caleffi - iSolar 4 Controller - With 2 Control Relays for Solar Pump and Second Pump or Valve, includes 3 sensors, Vbus connection - 257240A Caleffi - iSolarPlus Controller - with 2 Pump speed triacs, 4 sensors and Vbus Connection - 257260A Caleffi - iSolar Plus Controller - 12 Volt DC with 2 pump speed triacs, includes 4 sensors with data connection - 257260A PV1 Caleffi - iSolar Plus Controller - 24 Volt DC with 2 pump speed triacs, includes 4 sensors with data connection - 257260A PV2 Caleffi iSolar WMZ G1 kWh (Btu) heat meter with data connection to DL2 Datalogger - 257202A G1 Caleffi iSolar DL Datalogger connects to iSolar controllers through Vbus, includes software - 257201A Caleffi iSolar RS232 interface iSolar controllers through Vbus, includes software - 257203A Caleffi FKP6 collector sensor with 5 foot black cable - 257205 Caleffi FRP6 storage tank sensor with 8 foot gray cable - 257206 Caleffi FKP9 collector screw mount sensor with 5 foot black cable - 257207 Caleffi Replacement Fuse T4A - 257208 Caleffi Electrical Mounting Box For ISolar Controllers - NA10120 Caleffi Lightning Protection for FKP6 Collector Sensor - NA15006 Caleffi FKP6 Collector Sensor Well with 3/4 inch NPT Thread - NA257209 Caleffi iSolar Relay Controls Techs & Specs Manual
13. Caleffi Solar Pump Station
Caleffi Solar Pump Station	The Caleffi Solar Pump Station is a pre-installed and leak-tested unit with fittings for transferring heat from the collector to the storage tank. It contains important fittings and safety devices for the operation of the solar thermal system. Caleffi Dual solar pump station return & flow, Three-speed w/ 1 inch union male half for SolarFlex direct - 255060A Caleffi Dual solar pump station return and flow, Three-speed with 3/4 inch sweat unions - 255059A Caleffi Hand fill pump for solar stations - 255010A Caleffi Solar Pump Station Techs & Specs Manual
14. Caleffi Solar Heating Accessories
Caleffi Solar Relief Valves	Solar heating Systems Caleffi Safety Valves with a Maximum percentage of glycol of 50%, Working temperature range from -25�F - 320�F, Discharge outlet 3/4" female and Discharge capacity of 180,000 BTU. Caleffi Safety Relief Valve 45 psi 1/2 inch female x 3/4 inch female - 253043 Caleffi Safety Relief Valve 60 psi 1/2 inch female x 3/4 inch female - 253044 Caleffi Safety Relief Valve 90 psi 1/2 inch female x 3/4 inch female - 253046
15. Caleffi Differential Pressure By-Pass Valves
Caleffi Differential Bypass Valves	Caleffi differential pressure by-pass valve is used in systems with a fixed speed circulating pump supplying several zones controlled by two way zone valves. Caleffi Differential Bypass 3/4 inch NPT with 3/4 inch NPT Outlet - 519502A Caleffi Differential Bypass 1 inch NPT with 1 inch NPT Outlet - 519600A
16. Caleffi Backflow Preventers
Caleffi Backflow Preventers	The backflow preventer with atmospheric vent is designed to protect drinking water systems from the return, caused by backsiphonage or backpressure, of contaminated fluids. Caleffi Backflow Prev. 1/2 inch Swt/NPT Female Inlet/Outlet - 573493A Caleffi Backflow Prev. 3/4 inch Swt/NPT Female Inlet/Outlet - 573503A
17. Caleffi Ice and Snow Detector Series 605
Caleffi Ice and Snow Detector	Caleffi 605100A ice and snow detector is a microprocessor-based detector which activates a single zone melting system. The detector uses inputs from connected sensor(s) to provide automatic early detection of ice and snow conditions. Caleffi Ice and Snow Detector includes Transformer - 605100A Caleffi Pavement Sensor Including Sleeve with 65 foot Cable - 605020A Caleffi Pavement Sensor Including Sleeve with 165 foot Cable - 605050A Caleffi Outside Air Temperature Sensor for Ice and Snow Detector - 150004
18. Caleffi Solar Water Heating Systems - Full Kits
Caleffi Solar Water Heating Systems	The Caleffi Solar Water Heating Prepackaged includes all of the components needed for a standard installation - from the solar collectors, to the pump station and controller, to the storage tank, and all of the necessary hardware and plumbing components. Caleffi Solar Package - 1-Panel Single Coil 50 Gallon Tank With ISolar Plus Controller Kit - NAS30020 PLUS Caleffi Solar Package - 2-Panel Single Coil 80 Gallon Tank Kit With ISolar Plus Controller - NAS30040 PLUS Caleffi Solar Package - 3-Panel Single Coil 119 Gallon Tank Kit With ISolar PLUS Controller - NAS30060 PLUS Caleffi Solar Package - 2-Panel Double Coil 80 Gallon Tank Kit With ISolar PLUS Controller - NAS30042 PLUS Caleffi Solar Package - 3-Panel Double Coil 119 Gallon Tank Kit With ISolar PLUS Controller - NAS30062 PLUS Caleffi Solar Package - No Panel Single Coil 50 Gallon Tank With ISolar Plus Controller Kit - NAS30020-P PLUS Caleffi Solar Package - No Panel Single Coil 80 Gallon Tank With ISolar Plus Controller Kit - NAS30040-P PLUS Caleffi Solar Package - No Panel Single Coil 119 Gallon Tank Kit With ISolar PLUS Controller - NAS30060-P PLUS Caleffi Solar Package - No Panel Double Coil 80 Gallon Tank With ISolar Plus Controller Kit - NAS30042-P PLUS Caleffi Solar Package - No Panel Double Coil 119 Gallon Tank Kit With ISolar PLUS Controller - NAS30062-P PLUS
19. Caleffi Mixing Valves (Lead Free) for Potable Water Systems and Hydronic Heating Systems
Caleffi Lead Free Mixing Valve	Caleffi Lead Free Mixing Valves adjustable Thermostatic mixing valve for Hydronic Heating Systems and Potable Domestic Water Systems. Brass body and three way valve with Sweat Connection. Caleffi 3-Way Thermostatic Mixing Valve - 3/4 Inch Sweat - Lead Free - 521509A Caleffi 3-Way Thermostatic Mixing Valve - 1 Inch Sweat - Lead Free - 521609A
20. Caleffi Mixing Valves (Lead Free) for Solar Hot Water Systems
Caleffi Mixing Valves (Lead Free) for Solar Hot Water Systems	Caleffi Lead Free Mixing Valves adjustable Thermostatic mixing valve for solar Heating Systems and Potable Domestic Water Systems. Maximum percentage of glycol of 50%. Brass body Chrome Plate Caleffi Solar 3-Way Thermostatic Mixing Valve - 3/4 Inch - Sweat Unions - Lead Free - 252159A Caleffi Solar 3-Way Thermostatic Mixing Valve - 1 Inch - Sweat Unions - Lead Free - 252169A
21. Caleffi Solarcon Indirect Storage Tanks for Solar Hot Water Systems
Caleffi SolarCon Solar Water Heater Tanks	The Caleffi Solar Indirect Water Heater has either one or two internal coils with an optional backup electric heating element in the single coil units. NAS20053 Storage tank with lower coil and back up electric element - 50 Gallon Tank NAS20083 Storage tank with lower coil and back up electric element - 80 Gallon Tank NAS20123 Storage tank with lower coil and back up electric element - 119 Gallon Tank NAS20082 Storage tank with lower coil and top coil for boiler back up - 80 Gallon Tank NAS20122 Storage tank with lower coil and top coil for boiler back up - 119 Gallon Tank NAS20124 Storage tank with lower coil and top coil heat exchanger with back up electric element - 119 Gallon Tank
22. Caleffi SolarFlat Flat Plate Collectors - Series NAS104
Caleffi SolarFlat Flat Plate Collectors	Caleffi Solar Hot Water Panels - NAS10406, NAS10408 and NAS10410 for Solar Hot Water Heating Systems. Caleffi SolarPlate Flat Plate Collector - 25,000 Btu/day - 4 feet by 6.5 feet - NAS10406 Caleffi SolarPlate Flat Plate Collector - 32,000 Btu/day - 4 feet by 8 feet - NAS10408 Caleffi SolarPlate Flat Plate Collector - 40,000 Btu/day - 4 feet by 10 feet - NAS10410 Caleffi Solar Universal Foot Mounts for Solar Collectors - Flush or Tilt - 4 Each w/Hardware - NAS10001 Caleffi Solar 6 Foot Extension - 1 Inch Brace to Tilt Collectors - NAS10002