• About us
    • History
    • Links
  • News
  • Solar
    • Solar Panels >
      • Solar (Electric)PV Photovoltaics >
        • Solar PV Modules
        • Solar PV trackers
        • Solar powered aeration for ponds
        • Solar PV Roof Tiles
        • Solar PV Home Energy Manager System
        • Photos of PV Installations
      • Solar Thermal (for Hot Water)
    • Grants
    • Solar Accessories >
      • Mounting Rails
      • Inverters
      • Charge Regulators
      • Solar Batteries
      • Cabling
  • Irrigation systems
    • Irrigation Systems >
      • RollcarT
    • Rain water harvesting
  • Oso Hot Water Cylinders
    • Solarcyl Twin Coil
    • Mini- RM5 Undersink
    • Super Xpress- SX
  • Contact Us
  • Photos of PV Installations
MARR sun & water

OSO hot water cylinder from Barrett solar in Ireland

12/17/2012

2 Comments

 
OSO solar  hot water cylinder stainless steel by Barrett solar in Ireland
Stainless steel cylinders (the OSO cylinder to be precise) as supplied by Barrett solar are far more efficient at holding the heat within the cylinder for longer than a copper cylinder.  Copper is a heat conductor and grabs the heat from the water within heating itself and then leaking out through pipework and thus cooling the water. Typically they lose approx 30 - 35C over a 24 hour period. On contrast, an OSO stainless steel cylinder is not a good conductor of heat and typically will only lose 5 - 6C over the same period.
As well as this the OSO  hot water cylinder has eco foam insulation which adds to the retention of heat. If using the OSO solarcyl  the heat that you collect from the sun and solar panels during good days of sunshine, the heat will be retained and allow the home user to draw water during grey cloudy unfavourable days that follow. This explains why solar installations needs large cylinders of 300 litres  or more to ensure a good supply of hot water on cloudy days without the need for using back up boiler or  the supplied emmersion heater thus allowing savings in fuel or electricity bills.

Watch for warranty issues with stainless steel manufacturers as they offer 25 year warranties but only if on mains water and not from well water. Alot of well water can be acidic and therefore it would be essential to have maintenance or service with water softening facility checked once a year.  Copper cylinders generally come with 2 year warranties.

The OSO hot water cylinder called the Super Xpress has a unique, integrated expansion solution factory fitted. All pipes & connections are also hidden under an insulated top lid. Factory fitted components drastically reduces fitting time, making the Super Series virtually a pre-plumbed unit. Duplex Stainless Steel makes the Super Series extremely lightweight & space efficient for easy handling & installation. Low heat loss, dedicated secondary return, impressive heat up & recovery times and a 25 year guarantee.

The Super Xpress is a quantum leap in unvented cylinder design. All pipes, expansion vessels and electric cables are hidden from view beneath an insulated removable lid giving the neatest possible installation. A bespoke multifunction valve, including a unique blending valve is factory fitted with the supplied expansion vessels to make the Super Xpress virtually a pre-plumbed unit. Adjustable feet are also integrated.

The SX heats to 70°C, with water then blended to 60°C when drawn off, increasing available hot water compared to others.

Cylinders from 150 litres are fitted with twin immersion heaters, suitable for off-peak tariffs.

All pipes connect to the Super SX from the rear, allowing them to be concealed from view. The installer fits the pipes to the back wall together according to a supplied template and finally slides the cylinder into place to marry the valve connections with the pre-cut pipe tails.

Key advantages:

  • Unique, integrated and factory fitted expansion solution and control valve.
  • Superior heat up & recovery times and suitable for off-peak tariffs.
  • Laser welded Duplex steel, OSO ECO Foam insulation and 25 year guarantee.


Contact Us Today to get information on getting your OSO hot water cylinder!
Picture
2 Comments

Solar PV  may represent the worlds best chance of supplying energy needs into the future.

11/23/2012

1 Comment

 
Solar Solutions for Ireland's Future

The solar energy arriving at the Earth's surface each year is capable of providing 10,000 times our current power demand. So why don't we harness this huge source of free energy, instead of burning fossil fuels and creating toxic nuclear waste?
Even in Ireland and the UK, not a place particularly well known for its sunny weather, we receive many, many times more solar energy than our annual electricity consumption. If we were to make use of all the buildings in the country, we could meet Ireland's total electricity requirements with photovoltaics (PV).
SOLAR PANELS that convert sunlight into electricity may represent the world’s best chance of supplying energy needs into the future. No other technology holds the same potential, a conference in Dublin has heard.


If we made full use of our homes, schools, offices and factories, total global demand could be met with the equivalent of one 10 x 10m array of PV per person.
According to European Photovoltaics Industry Association and Greenpeace, 26% of global energy could be met with PV by 2040. In doing so, this level of usage would bring power to the one billion people around the globe who do not currently have access to electricity and create two million new jobs by 2013.

The new CIS technology solar module supplied by Barrettsolar and fitted by Marr Construction is 12.6% more efficient than crystalline silicone standard solar modules on the market. It features a light soaking effect which is unique to CIS modules which provides higher output than standard modules. They are also black in colour which can blend in with other roofing materials and are more preferable to Architects and clients. The energy payback time can be less than one year compared to 2 and a half years.
They absorb a wide spectrum of light energy and ensure maximum energy generation also under unfavorable weather conditions.“

HOME ENERGY MANAGEMENT SYSTEM (HEMS)
The "HEMS" as supplied by Barrettsolar  is a system which is ideal for the situation in Ireland where we have unfavourable "feed in tariffs" from our Electricity suppliers. Self-generated solar electricity is generally much cheaper than domestic electricity. In most cases the tariff is only 9cent when we have to pay Airtricity or ESB 15cent per Kilowatt hour.
With the home energy management system we use all our power generated by our solar modules in an intelligent manner. The system will store the power generated in Batteries so we can have electricity at night and in cloudy grey skies. It has computer software which will monitor the daily output generated and is user friendly. If the system cannot produce enough power during unfavourable weather , the back up system will kick in and the normal electricity supply will take over.   With the HEMS  a consumption rate of 70% is possible, i.e. only 30 per cent of the solar electricity you generate is exported to the grid- the remainder can be used in the home.
A standard  "HEMS" system of 3 kilowatts supplied and fitted would cost €15,600 plus vat. This includes a solar array of 20 CIS modules with battery storage and the intelligent Home Energy Management system.
Barrettsolar  and Marr construction also supply the ARRES  "Solar roof tiles"
Ideal for new builds where there is no need for conventional roof tiles or slates.
Please enquire for additional info HERE
1 Comment

    Philip Marr of Marr.ie for Barrett Solar ltd

    Solar Panels and Solar Ireland

    Archives

    May 2016
    September 2013
    June 2013
    May 2013
    December 2012
    November 2012

    Categories

    All
    Aca
    Arres
    Capital Allowance
    Cis
    Copper Cylinder
    Electric Cars
    Energy Efficient Hot Water
    Hems
    Hot Water For Home
    Hot Water From Solar
    Hot Water Heater
    Oso
    Oso Hot Water Cylinder
    Photovoltaics
    Solar
    Solar Energy
    Solar For Your Business
    Solar For Your Home
    Solar Grants
    Solar Hot Water
    Solar Ireland
    Solar Panels
    Solar Pv
    Solar Solutions
    Tax Incentive
    Thermal Solar
    Thermodynamic
    Twin Coil

    RSS Feed

Powered by
✕