Monday, 14 September 2015

Don’t get left in the cold

Okay, so it may not be time to pop the heating on yet and you can still get away with leaving your coat at home, but believe it or not, now is the time to start prepping your property for the winter!

In the next couple of month the weather will be turning dramatically colder, (depressing, we know). We are currently installing Trace heating and pipe protection for a variety of uses throughout the UK including preventing burst pipes. The majority of failing pipes in this country are caused by pipes bursting when frozen. We have a range of easy to install pipe protection for small domestic applications or larger commercial purposes!

We know it may not be at the top of your list of priorities at the moment, but now is the time to sort out these issues!

Here at cross we have pipe protection is for a number of applications including –

• Boiler condensate pipes

• Outdoor water supplies

• Water and waste pipes

• Irrigation systems

• Sprinkler systems

• Farm and animal water supplies

For larger domestic or commercial pipe protection requirements we supply the very best in trace heating. Trace heating cables provide focused and controllable heat to prevent pipes and gutters from freezing. Trace heating cables 'self regulate' their temperature so they cannot overheat. What’s more is that they can also be cut to length during installation to ensure the perfect fit!


There are many benefits of trace heating, which you can find in our blog post here. Here at Cross Electrical Ltd we design, manufacture, install and supply a complete range of heating cables suitable for every Trace heating application. Give us a call on – to find out more about how you can start preparing your home or commercial property for the cold months now! 

Monday, 17 August 2015

What are Longline Trace Heating Cables?

What are Longline Trace Heating Cables used for?

Longline trace heating cables are used when circuit lengths exceed the ratings of conventional parallel-resistance heat trace cables and you need a single power source. Industrial longline trace heating is necessary to heat long pipelines for -

  • Transfer lines between processing plants.
  • Condensation prevention.
  • Temperature maintenance.
  • Viscosity control.
  • For pipe freeze protection.
  • Between storage or transportation facilities
The intricacy of this pipe heat trace system comes from the need for long electrical circuit lengths, usually with a single electrical power point.
Ideal applications for longline trace heating systems might include -

  • Pipes between petrochemical facilities 
  • Piers for ocean transport vessels
  • Freeze protection or temperature maintenance of tank farms
  • Condensation and coagulation prevention on filters, etc…
Why is longline trace heating important? Well without it, the following problems could occur -
  • Liquids freezing resulting in disastrous pipe failures.
  • Liquids becoming too viscous.
  • Gases condensing.
Here at Cross Electrical Ltd we design, manufacture, install and supply a complete range of heating cables suitable for every Trace heating application. We offer a wide range of industry-proven longline trace heating solutions as a complete heat management system. This includes the selection of suitable pipe heat trace technologies, highly developed control system technologies, in addition to engineering design services and site services!

 Some of our longline length heating cables include:

XSWE Single Wire Heating Cable
Teflon PFA insulated heating cable for maintaining temperatures up to 120°C, medium to long length heating circuits. Maximum withstand temperature of 230°C (power off).  Approved for use in hazardous areas.

XCN Mineral Insulated Cupro Nickel Sheathed Single Conductor Heating Cable

For maintaining temperatures up to 250°C medium to long heating circuits, maximum withstand temperature 400° (power off), approved for use in hazardous areas.

XINC Mineral Insulated Inconel Sheathed Single Conductor Heating Cable


For temperatures up to 600°C, highly corrosion resistant for medium to long length heating circuits, maximum withstand temperature 1000°C (power off) approved for use in hazardous areas.

XSS Mineral Insulated Stainless Steel Sheathed Single Conductor Heating Cable

For maintaining temperature up to 500°C medium to long length heating circuits, maximum withstand temperature 1000°C (power off), approved for use in hazardous areas.
Our general applications include –

  • Heating Pipelines, tanks & vessels,
  • Frost Protection for water pipes,
  • Condensation prevention within hoppers and process equipment,
  • Snow and ice prevention for roads, ramps and stairs,
  • Underfloor heating,
  • Emergency Maintenance Services,
  • Annual Test and Survey Contracts.
For more details on these applications please see out website! Simply click here

Tuesday, 28 July 2015

What’s so great about our XEL-W Hot Water Pipework system

We promote our modern solution, the XEL-W, because it offers an effective, energy efficient solution for hot water pipe work within re-circulation systems. With global warming being such a widely talked about issue, and everyone becoming more and more aware of their carbon footprint, energy efficiency is an important part of the building and construction industry.

In fact, UK building regulations require all engineers, architects and builders to ensure that they work hard to reduce energy use in the areas in which they work, and they must to utilise renewable sources of energy.

That is where our  XEL-W hot water pipework comes in. Just one area in which those working in these types of industry can make an impact on this reduction in the energy use of a whole building, our hot water pipework is extremely efficient.

Standard methods of hot water distribution in a building, often referred to as ‘flow and return’, don’t necessarily work with in commercial use.

This is because the system is not energy efficient for commercial and industry use and can often lead to significant heat losses and subsequently money losses.

Our aim is to ensure your industry is utilising the correct temperature maintenance when building or constructing homes and buildings to enable the best cost-effectiveness for yourself and your clients in addition to using energy efficiently. 

XEL-W  offers an effective solution for hot water pipe work within re-circulation systems. This piece of equipment can have a significant impact on energy efficiency. By combining hot water comfort with economical methods, the self-regulating heating cable fitted can compensate for the heat loss of water in the pipe while ensuring that hot water is delivered at the desired temperature the whole way through to the hot water system.

It’s the perfect solution for hot water temperature maintenance of pipes in:

  •  Family homes
  •  Industry buildings
  •  Hospitals
  •  Sports centres
  •  Houses and flats
By providing hot water from every tap outlet it eliminates the necessity for return pipe work and reduces energy consumption. What’s even better is that it is very easy to install and no maintenance is required. 


With 50% less pipe work than normal hot water pipe work systems the XEL-W has been specifically designed for such application and can even be fitted to existing systems preventing the running of gallons of cold water in order to get to the hot water.

Tuesday, 30 June 2015

What is Trace Heating?

With this month’s blog we are going back to basics, explaining exactly what Trace Heating is and what it is used for. As we are specialists in Trace Heating systems, we automatically assume that everyone knows exactly what it is and how is works, which is obviously not the case. So what is Trace Heating? Read on to find out...

What is Trace Heating?
Trace heating, known as Electric heat tracing, heat tape or surface heating, is a system used to maintain or raise the temperature of pipes and vessels. Trace heating takes the form of an electrical heating element run in physical contact along the length of a pipe. The pipe must then be covered with thermal insulation to retain heat losses from the pipe. Heat generated by the element then maintains the temperature of the pipe. Trace heating is used for many applications from protecting pipes from freezing, to maintaining a constant flow temperature in hot water systems, or to maintain process temperatures for piping that must transport substances that solidify at ambient temperatures.

When did Trace Heating come about?
Electric trace heating began in the 1930s but to begin with no dedicated equipment was available. Mineral insulated cables were run at high current densities to produce heat, and control equipment was adapted from other applications. Mineral-insulated resistance heating cables were introduced in the 1950s, and then parallel-type heating cables that could be cut to length in the field became available. Self-limiting thermoplastic cables were marketed in 1971.

So what is Trace Heating used for?

The most widespread pipe trace heating applications include:


  • Temperature maintenance
  • Road & Ramp Outdoor Surface Heating
  • Anti-condensation
  • Gulley and roof snow / ice protection
  • Frost protection and freeze prevention
  • Door / frame interface ice protection
  • Window de-misting
  • Pond freeze protection
  • Soil warming
  • Anti-cavitation purpose

  • Here at Cross Electrical, we’ve been controlling the temperature for industries for over 40 years, so why compromise? Call us today on -01159722050

    Wednesday, 13 May 2015

    Benefits of Underfloor heating

    Underfloor heating is where heating cables are applied within floor structures or beneath flooring systems to provide both primary and comfort heating. Here at Cross Electrical we have a wonderful range of unique, quality underfloor heating solutions for homeowners and the contracting industry alike. Installed in hours without the need for specialist tools or skills, our special underfloor heating products are low profile and won't raise floor levels.

    But why would you install underfloor heating in your home? Here’s just a few reasons...

    Space Saver -
    Under floor heating allows you the freedom to design your room layout without having compromise around conventional heat sources. It can be irritating working your furniture and around heat sources like radiators. Underfloor heating gives you the flexibility to put your furniture where it best suits your lifestyle needs and room shape.

    Minimum Maintenance –
    There is little that can go wrong or that needs to be maintained in an underfloor heating system.  If correctly installed and tested, any potential leaks or problems can be identified at an early stage and dealt with before the laying of the floor. Thus there are no regular maintenance costs to incur which can sometimes be the case with traditional convection heating.

    Fabulously Flexible -
    Unlike traditional convection heating systems, controlled by a single thermostat, an underfloor heating system provides the flexibility to control individual room temperatures via thermostats. This means you can control the temperature of every area of your home instead of wasting energy and money heating areas of the property which are used less.

    Crazy Comfortable -
    One of the worst things about getting out of bed can be stepping out onto a cold laminate or stone flooring! Whether it’s in your bedroom, kitchen or bathroom, cold floors on warm feet can be really horrible! Thus, one of the key advantages to underfloor heating is that it banishes this problem, heating the whole floor area of your home. Furthermore, compared to conventional radiators, an underfloor heating system generates more radiant heat as opposed to convective heat, leaving you with a generally cosier environment.

    Super Safe
    Installing and using a floor heating system means there are no radiators, and so there is no longer a risk to small children and other vulnerable groups to get burnt.
    Health improvements
    Floor heating is good for asthma sufferers and people with allergies as it produces a lot less airborne dust than radiators.

    With a range of under floor heating systems for safely heating under tile floors, under wood floors, under laminate floors, under carpet floors and more, we’re confident that we can supply a heating system for your project. We have the products and support to make your project run smoothly and we offer a free quotation service and practical advice. This simple method of heating has been available from Cross for many years, providing a cost effective and energy efficient system for any application.


    Tuesday, 14 April 2015

    Heating throughout history

    Fire had been the original and obvious source for home heating for throughout history and until recent times was the only source for home heating. With this being said, the manner in fire has been used for heating has changed greatly.

    In the Skara Brae site in Orkney, Scotland (3180 BCE-2500 BCE) the homes contained a square hearth in the center for both eating and cooking. This standard heating unit with a hearth in the center of the room and a smoke hole overhead, continued in some parts of the world up until the Middle Ages, but in the Roman world great improvements were made. The upper class Roman had a hypocaust heating system. In this system, the floor was raised several feet off the ground on tile pillars, and fires were then built underneath the floors, becoming the first known case of radiant heating.[i]

    The fireplace as we know it today first came around in the 1200’s. During these times they were likely to smoke up a room due to the lack of chimneys. This impracticality meant that fireplaces themselves were often built more for aesthetic reasons over practical uses.

    The radiator was obviously a huge improvement in heating a room when it was invented in 1855. Hot water or steam was used to heat individual rooms, but with simplistic thermostats often meant it was difficult to get the temperature right where it was wanted. There have been stories from the 1800’s of people having to open the windows in winter when a room have overheated.

    The furnace was introduced in the late Victorian period, where a central unit could heat an entire building. By the middle of the 20th century, Heating, Ventilation, and Air Conditioning systems had been introduced throughout the western world.

    Cross Electrical (Nottingham) Ltd specialises in the design, manufacture, supply and install electrical trace heating systems incorporating a thermal insulation division. Our fully qualified service and installation engineers provide both a national and international coverage for all types of application within industry and commerce.

    HERE AT CROSSELECTRICAL WE ARE THE CONTROLLERS OF TEMPERATURE!
    Call us today on - +44 (0)115 937 5121




    [i] http://timourrashed.com/ancient-methods-heating-home/

    Monday, 16 March 2015

    Temperature Maintenance from Cross Electrical

    Many raw materials and products will only remain in a liquid state if they are kept above a specific temperature. Electric trace heating and thermal insulation isa system used to maintain or increase the temperature of vessels and pipes. This process can be used to protect pipes from freezing or to maintain process temperatures for piping that must transport substances that solidify at ambient temperatures.

    Traceheating is an electrical heating element placed in physical contact along the length of a pipe. The pipe is then covered with thermal insulation to maintain the temperature and reduce any heat losses, so that the heat generated by the element then preserves the temperature of the pipe.
    Electrical trace heating and thermal insulation provides the solution of maintaining the temperature of a product in a pipe or vessel ensuring that your process pipework and systems deliver your product to the point of delivery at the required temperature.

    When subjected to low ambient temperatures, heat loss can cause the contents viscosity to increase. This can cause the material to harden or set within the pipework, either slowing down the process or causing problems to pumping equipment. For example, wax is a substance which starts to solidify below 70 °C, which is usually far above the temperature of the surrounding air. Therefore the pipeline must be provided with an external source of heat to prevent the pipe and the material inside it from cooling down.

    Trace heating can also be done with steam, but this requires a source of steam and may be inconvenient to install and operate. By utilising the correct type of Heating Cable, Thermal Insulation and Temperature Control, process pipework will operate efficiently for many years.
    From our range of XSSTC (mineral insulated heating cables) XSW, XSWE (single wire), XHP and self-regulating heating cables we can confidently Design and Install, Maintain and Supply heating systems ensuring  production never stops.

    With CrossElectrical controlling the temperature for industries for over 40 years why compromise? Call us today on -01159722050