Caleffi Solar Differential Temperature Controllers. Caleffi iSolar Relay Controls for Solar Water Heating Systems.

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Home / Solar Water Heating / Caleffi iSolar Relay Controls / iSolar Buy

Caleffi iSolar Solar Controller Buy Page

Differential temperature controllers for solar water heating

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Click Image for more Info (If Available)	Description	Price	Change quantity in your Shopping Cart. You can always remove items later.
Caleffi Solar Contollers - New BX Model
Click for More Info	Caleffi iSolar BX Controller - 257270A	$325.75
Caleffi Solar Contollers - 120VAC Delta T Controllers
Click for More Info	Caleffi - iSolar 2 Contoller - with 1 Pump Speed Control includes 2 Temperature Sensors, V bus Connection - 257220A	$193.75
Click for More Info	Caleffi - iSolar 4 Controller - With 2 Control Relays for Solar Pump and Second Pump or Valve, includes 3 sensors, Vbus connection - 257240A	$224.75
Click for More Info	Caleffi - iSolarPlus Controller - with 2 Pump Speed Triacs, 4 Sensors and Vbus Connection - 257260A	$294.75
Caleffi iSolar Intelligent kWh (Btu) Heat Meter 24 V with Data connection
Click for More Info	Caleffi iSolar WMZ G1 kWh (Btu) Heat Meter with Data Connection to DL2 Datalogger - 257202A G1 Two Week Lead Time	$249.75
Caleffi RPS and VFS Direct Sensors - Used With 257270A and 257202A G1
Click for More Info	Caleffi RPS Grundfos Direct Sensor Press/Temp Sensor - 0 - 150 psi / up to 250 degrees - 1 inch M union threads - NA15014	$87.75
Click for More Info	Caleffi VFS Grundfos Direct Sensor Flow/Temp Sensor - 1/4 - 3 gpm / up to 250 Degrees, 1 inch M union threads - NA15015	$107.75
Click for More Info	Caleffi VFS Grundfos Direct Sensor Flow/Temp Sensor 1/2 - 10 gpm / up to 250 degrees - 1 inch M union threads - NA15016	$119.75
Click for More Info	Caleffi RPS Grundfos Direct Sensor Pressure/Temp Sensor - 0 - 150 psi / up to 250 degrees - 3/4 inch M union threads for 1/2 inch Solarflex - NA10194	On Sale! ~~$88.75~~ $60.75
Click for More Info	Caleffi VFS Grundfos Direct Sensor Flow/Temp Sensor - 1/4 - 3 gpm / up to 250 Degrees - 3/4 inch M union threads for 1/2 inch Solarflex - NA10195	On Sale! ~~$109.75~~ $74.75
Click for More Info	Caleffi VFS Grundfos Direct Sensor Flow/Temp Sensor - 1/2 - 10 gpm / up to 250 degrees - 3/4 inch M unions for 1/2 inch Solarflex - NA10196	On Sale! ~~$121.75~~ $84.75
Caleffi VFS and RPS Sensor Wires - Must Purchase One with Each Direct Sensor
Click for More Info	Caleffi VFS and RPS Sensor Wire - 10 feet to connect to iSolar BX - NA15028	$10.75
	Caleffi VFS and RPS Sensor Wire - 10 Foot to connect to WMZ G1 Heat Meter (257202 G1) - NA15030	$10.75
Fittings Kits to Thread onto 1 inch Male Thread
	Caleffi Solar Fittings Kit - 3/4 inch union connection set to 1 inch M Thread - NA12259	$17.75
	Caleffi Solar 1 inch Sweat Union Connection Set to 1 inch M thread - NA12269	$21.25
iSolar intelligent Web Enabled Datalogger to connect to Delta T Controllers
Click for More Info	Caleffi iSolar DL Datalogger - Connects to iSolar Controllers through Vbus - Includes Software - 257201A	$409.75
Click for More Info	Caleffi iSolar RS232 Interface iSolar controllers through Vbus - Includes Software - 257203A	On Sale! ~~$173.75~~ $109.75
iSolar Delta T Replacement Sensors
Click for More Info	Caleffi FKP6 collector sensor with 5 foot black cable - Platinum RTD type - 1000 Ohm - minus 58 to 355 degrees - 257205	$23.95
Click for More Info	Caleffi FRP6 Storage Tank Sensor with 8 foot Gray Cable - Platinum RTD type - 1000 Ohm - 15 to 200 degrees - 257206	$22.75
Click for More Info	Caleffi FKP9 Collector Screw Mount Sensor with 5 foot black cable - Platinum RTD type - 1000 Ohm - minus 58 to 355 degrees - 257207	$36.75
Click for More Info	Caleffi Lightning Protection for FKP6 Collector Sensor - NA15006	$28.75
Click for More Info	Caleffi Replacement Fuse T4A - 257208	$1.95
Caleffi iSolar Accessories
Click for More Info	Caleffi Electrical Mounting Box For ISolar Controllers - NA10120	$28.75
Click for More Info	Caleffi Solar Smart Display SD3 to VBus data interface - NA15008 Two Week Lead Time	$264.75
	Caleffi Electrical Mounting Box For ISolar BX Controller - NA15027	$32.75
Click for More Info	Caleffi Solar Alarm Module AM1 to VBus data interface - NA15009 Two Week Lead Time	$89.75
Click for More Info	Caleffi Solar USB to VBus data interface to connect controller to PC - NA15020	$93.75
Click for More Info	Caleffi Solar PWM or 0-10 vdc to VBus data interface - NA15021 Two Week Lead Time	$105.75
Click for More Info	Caleffi Solar LAN socket to VBus data interface to connect controller to PC network or router - NA15022 Two Week Lead Time	$121.75
Click for More Info	Caleffi Solar Transformer - Wall 120 VAC to 24 VAC - NA605010	$17.75
Click for More Info	Caleffi FKP6 Collector Sensor Well with 3/4 inch NPT Thread - NA257209/NA15029	$17.25