VIDEO - How to connect cast iron radiators together

VIDEO - How to connect cast iron radiators together
20 October 2015
VIDEO - How to connect cast iron radiators together

The radiators featured in this video are from our cast iron radiator range.

In this latest video, James the plumber takes a look at the process of joining cast iron radiators radiators. This is a useful task to know how to do yourself because any radiators over 1200mm in length will be delivered in two parts.

The reason particularly long cast iron radiators are delivered in two parts is for delivery reasons. We don't want them overhanging the wooden pallet as this would make them more suceptible to damage when in transit. Additionally cast iron is a heavy matieral, so having the radiator in smaller parts makes them more manageable to move and install.

You will need a joining tool to assemble the radiator and we will contact you to let you know if you have ordered a large rad that needs assembling. James takes a look inside the rad and explains that you’ll find a small nipple between each section and that is the important component that joins the sections of the radiator together.

It’s actually quite easy to work on a specific section of the radiator without having to take the radiator apart piece by piece to fix it if you use a connecting tool, as James demonstrates in the video.

Zooming in for a close up, James shows us how the joint has two separate threads that go towards each other and meet in the middle. This special thread allows for the parts of the radiator we want to bring together to meet up exactly by turning everything in the same direction.

James goes step by step through the process of joining a radiator together, ensuring that the rubber washers are sitting at the middle of the joint where everything should meet. You can then give the nipples a little twist with your hands to make sure the two sections are locked in before finishing the process with the joining tool.

James does give an important word of warning when using the joining tool and that is not to tighten up one side straight away as it can pull the upper and lower joints out of line, making it impossible to fully tighten up the radiator.

You can use a torque wrench set to 200 Newton meters to tighten the joints, or if you don't have one of those (which most people don't), just give it a firm nip up. However, they don't need to be too tight as the rubber seal will make a great waterproof seal in every section one is placed.

Cast iron radiators at Trade Radiators


Related posts
VIDEO - Why won't my radiator get hot?
VIDEO - Why won't my radiator get hot?
4 April 2023
VIDEO - How to replace a small radiator with a large one
VIDEO - How to replace a small radiator with a large one
17 January 2023
VIDEO - View all the colours in our cast iron radiator range
VIDEO - View all the colours in our cast iron radiator range
17 January 2023
VIDEO - How to install a radiator under a window
VIDEO - How to install a radiator under a window
17 January 2017
VIDEO - How to install anthracite radiators in different rooms
VIDEO - How to install anthracite radiators in different rooms
9 September 2016
VIDEO - How to install a dual fuel heated towel rail
VIDEO - How to install a dual fuel heated towel rail
22 July 2016
VIDEO - How to hang a radiator in a pub
VIDEO - How to hang a radiator in a pub
23 May 2016
VIDEO - View our Trade Direct heated towel rail range
VIDEO - View our Trade Direct heated towel rail range
11 May 2016
VIDEO - How to bleed a radiator
VIDEO - How to bleed a radiator
4 May 2016
VIDEO - How to install a radiator in a tricky place
VIDEO - How to install a radiator in a tricky place
30 March 2016
VIDEO - How to install a vertical radiator in a kitchen
VIDEO - How to install a vertical radiator in a kitchen
4 March 2016
VIDEO - How to install a radiator in a conservatory
VIDEO - How to install a radiator in a conservatory
11 February 2016
VIDEO - Installing a heated towel rail (timelapse)
VIDEO - Installing a heated towel rail (timelapse)
22 September 2015
VIDEO - How easy is it to move a radiator?
VIDEO - How easy is it to move a radiator?
17 September 2015
VIDEO - Learn how to pipe a radiator
VIDEO - Learn how to pipe a radiator
30 June 2015
VIDEO - Learn how to balance a vertical radiator
VIDEO - Learn how to balance a vertical radiator
23 June 2015
VIDEO - How to hang a radiator on plasterboard
VIDEO - How to hang a radiator on plasterboard
5 May 2015
VIDEO: How to install a Deco Stainless Steel Radiator
VIDEO: How to install a Deco Stainless Steel Radiator
2 April 2015
VIDEO - How to Bleed a Radiator
VIDEO - How to Bleed a Radiator
24 February 2015
VIDEO - Why adding inhibitor is beneficial to your heating system
VIDEO - Why adding inhibitor is beneficial to your heating system
19 February 2015
VIDEO - How to install a column radiator
VIDEO - How to install a column radiator
7 August 2014
VIDEO - How to add inhibitor to your pressurised central heating system
VIDEO - How to add inhibitor to your pressurised central heating system
24 June 2014
VIDEO - How to add inhibitor to your heating system via a loft tank
VIDEO - How to add inhibitor to your heating system via a loft tank
15 May 2014
VIDEO - How to add inhibitor to your heating system via a heated towel rail
VIDEO - How to add inhibitor to your heating system via a heated towel rail
17 April 2014
VIDEO - How to change a thermostatic radiator valve
VIDEO - How to change a thermostatic radiator valve
31 March 2014
VIDEO - How to bleed a heated towel rail
VIDEO - How to bleed a heated towel rail
20 February 2014
VIDEO - How to fix one radiator not working
VIDEO - How to fix one radiator not working
1 February 2014
VIDEO - How to balance your heating system
VIDEO - How to balance your heating system
15 January 2014
VIDEO - How do thermostatic radiator valves work?
VIDEO - How do thermostatic radiator valves work?
28 November 2013
VIDEO - How to install a heated towel rail
VIDEO - How to install a heated towel rail
1 November 2013