20 August 2017
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  Steca Differential Temperature Controller TR 0301 U
The Sunearth model SETR 0301 U differential temperature control provides for the automatic, safe, and reliable operation of domestic solar water heating systems. Includes 2 temperature sensors.

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Price $165.00
 
  Delta-T Solar Hot Water Controller, Hardwire Version
Heliotrope Thermal DTT-84 ( hardwire version ) For controlling circulating pumps in solar hot water systems.

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Price $165.00
 
  Solar Powered Delta-T Differential Temperature Controller
Solar Powered Differential Temperature Controller Model DTC-AT. For controlling circulating pumps in solar Thermal systems.

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Price $123.00
 
  Solar Powered Delta-T Differential Temperature Controller with Digital Display
Solar Powered Differential Temperature Controller Model DTC-D with Digital Display. For controlling circulating pumps in solar Thermal systems.

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Price $212.00
 
  Delta-T Solar Hot Water Controller, Plug Version
Heliotrope Thermal DTT-94 (with line cord and receptacle ) For controlling circulating pumps in solar hot water systems.

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Price $175.00
 
  Delta-T 10,000 Ohm thermistor
Temperature sensor that is used to measure temperatures for a solar hot water controllers.

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Price $13.00
 
  Delta-T 10,000 Ohm thermistor
Temperature sensor that is used to measure temperatures for a solar hot water controllers.

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Price $16.00
 
  Solar Flow Meter
Accurately and reliably measures the flow rate of solar hot water systems. Spring design allows meter to be mounted vertically, horizontally, or even angled.

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Price $99.00
 
  Solar Flow Meter 1" solder/sweat connections
Accurately and reliably measures the flow rate of solar hot water systems. Spring design allows meter to be mounted vertically, horizontally, or even angled.

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Price $169.00
 
  Solar Flow Meter 3/4" solder/sweat connections
Accurately and reliably measures the flow rate of solar hot water systems. Spring design allows meter to be mounted vertically, horizontally, or even angled.

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Price $169.00
 
  Solar Heat Dump
Reliably dissipates heat that cannot be stored by a solar thermal system. The heat dissipation eliminates the risk of a closed loop system over pressuring and loosing all its glycol. Standard 3/4" copper sweat connections.

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Price $255.00
 
  Solar Temperature and Pressure Gauge
Accurately measures the operation temperatures and pressures of solar hot water systems. Ranges include 0 to 75 PSI pressure; 60 to 260 F Temperature.

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Price $33.50
 
  Auto Air Vent
Used to collect and remove air from the working fluid when charging the system and during operation.

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Price $15.00
 
  Brass Bushing 1/2" to 1/4"
Corrosion resistant brass bushing reduces 1/2" MIP to 1/4" FIP, and can be installed in domestic hot water systems as well as propylene glycol systems.

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Price $5.50
 
  Brass Bushing 1/4" to 1/8"
Corrosion resistant brass bushing reduces 1/4" MIP to 1/8" FIP, and can be installed in domestic hot water systems as well as propylene glycol systems.

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Price $4.50
 
  Brass Bushing 3/4" to 1/4"
Corrosion resistant brass bushing reduces 3/4" MIP to 1/4" FIP, and can be installed in domestic hot water systems as well as propylene glycol systems.

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Price $6.50
 
  Expansion tank 2 gallon
Pre-charged expansion tank for solar hot water.

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Price $85.00
 
  Expansion tank 5 gallon
Pre-charged expansion tank for solar hot water.

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Price $117.00
 
  Grundfos 1" Pump Flange Kit
Comes with flanges, gaskets, and fasteners necessary to connect a Grundfos circulating pump to a threaded 1" NPT pipe fitting.

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Price $17.00
 
  Grundfos 3/4" Pump Flange Kit
Comes with flanges, gaskets, and fasteners necessary to connect a Grundfos circulating pump to a threaded 3/4" NPT pipe fitting.

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Price $17.00
 
  Grundfos 3-Speed Circulator Pump, 1/25 HP
1/25 HP Grundfos circulating pump is ideal for 1-3 panel solar hot water systems.

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Price $174.00
 
  Grundfos 3-Speed Circulator Pump, 1/6 HP
1/6 HP Grundfos circulating pump is ideal for 6+ panel solar hot water systems.

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Price $412.00
 
  Grundfos Circulator Pump, 1/25 HP
1/25 HP Grundfos circulating pump is ideal for 1-3 panel solar hot water systems.

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Price $137.00
 
  Propylene Glycol Concentrate
Non-toxic propylene glycol prevents freezing of the working fluid and allows for elevated operating temperatures in solar hot water systems.

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Price $25.00
 
  Solar Mixing Valve 1/2"
1/2" solar mixing valve used to prevent potentially scalding solar heated water from traveling to your faucets and showers. Adjustable temperature 120° -160°F

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Price $63.50
 
  Solar Mixing Valve 3/4"
3/4" solar mixing valve used to prevent potentially scalding solar heated water from traveling to your faucets and showers. Adjustable temperature 120° -160°F

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Price $72.50
 
  Temperature Presure Relief Valve
Prevents solar hot water systems from bursting under unexpected high pressure. Also called an emergency pop-off valve.

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Price $18.50
 
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