Posts Tagged ‘water’
Solar Hot Water Systems
Saturday, May 21st, 2011
Is spending £7500 on a Solar hot water only system a good investment?
It doesn’t sound like it to me. Will you save enough money in 7 to 10 years to pay for the system? If not then it is not a good deal. It would be better if you saved enough to pay for it in less than 7 years.
DIY solar hot water system controller
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Grundfos 59896155 1/25 Horsepower SuperBrute Recirculator Pump $73.99 Grundfos UP15-42F Circulator Pump (59896155) is for Closed systems with Maximum liquid temperature 230 F.Grundfos UP15-42F Features Built-in motor protection for longer life and better performance. Suitable for a wide range of applications, including radiant heating, hydronic heating, fan coil heating, solar and other system types. Whisper-quiet operation for sound sensitive installations… |
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Dr Heater Portable Quartz + PTC Infrared Space Heater – 1500W, Dual Heating System, UL Listed. $250.99 This Dr Heater Elite Series combines an infrared heater, a humidifier, an air purifier, and an oscillation fan. Each function can be operated independently. The ultrasonic humidifier produces a cool mist, adding much needed humidity to the dry winter air. The Elite Series can also be used as a fan with or without a humidifier during summer time. 1-12 hrs timer, Easily rolls from room to room on du… |
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Grundfos UP15-29SU 59896775 1/12 HP Stainless Steel Circulating Pump $163.95 Grundfos UP15-29SU (59896775) model circulator incorporates a stainless steel body design, making it suitable for a wide range of open and closed loop radiant heating and hydronic heating applications. The circulator’s system connections are 1-1/4″ Union.This Grundfos Circulator Pump is for open systems with Maximum liquid temperature 230 FGrundfos UP15-29SU Features Built-in motor protection f… |
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Stiebel Eltron Mini 3 Electric Tankless Water Heater, 110-120 Volt, 3.0 kW $172.00 Stiebel Eltron Mini 3 Tankless Electric Water Heater – 110 – 120 VoltThe Stiebel Eltron Mini; tankless water heaters are designed for installation at the point-of-use. The Mini; heats water instantaneously as it flows through the unit. Stand-by heat-losses are completely eliminated. The efficient heating elements are controlled by a simple flow switch. Additionally, all Mini; water heaters are equ… |
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Alien Planets $1.99 … |
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Do It Yourself Solar Panels for Swimming Pools, Spas & more $34.95 Solar Panel Instructional DVD & Plans for water heating. A simple step-by-step, DIY, easy to follow solar panel construction DVD. No special tools required. Sleek design, professional look and ease of fabrication. Heating system fully integrates into your existing pool piping network. 3500 watts (12,000BTU) of free solar power per panel. 10+degrees F increase in water temperature in one day. Engin… |
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Intermatic WH21 Electric Water Heater Timer $41.29 25A, Water Heater Timer, Electric, External Switch, On/Off Indicator Light, Single Pole, Single Throw, 6,250W, 250V…. |
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SHURflo 2088-422-444 2.8 Classic Series Potable Water Pump $64.95 Get SHURflo’s best pump in DC or AC models… reliable pumping anywhere! Here are two great options in freshwater pumps. Both are high-quality made by Shurflo for years of dependable service. Run dry without damage; Built-in check valve prevents backflow up to 200 PSI; Dry primes to 12 feet; Automatic demand feature for water when you want it; 12-volt DC or 115-volt AC. Order ONLINE Today! AVAILAB… |
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3.8L 12V Mini DC submersible Water Oil Pump for CPU Cooling Small Pond or HHO System $14.95 This is a high quality made, mini submersiblewater pump. It’s built by a brushless motor providing smooth and quiet operation than a non-brushless water pump. Plus,it will not generate ‘electric spark’ like what a brush type does so it’s more safe. It can be used to pump oil as well (no gasoline*) Specification Input: 9V-12VOutput: 3.8L/m Range: 2.5M (8ft horizon) @12V Current: 500mA@12V Intake: … |
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22L/min (350GPH)) High Volume (80′C) DC12V Brushless Water/ oil Pump. Ideal for Solar & Heating System $45.00 This is a High Volume, heavy duty DC water pump. It’s built by a brushless motor providing smooth and quiet operation than a brush type motor. Not metioning that it last much longer! Moverover,it will not generate ‘electric spark’ like a brush type motor does so it’s more safe to operate. It can be applied to so many area like a Solar system,fish tank or water fountain. It can be used to pump oil … |
