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Thermal Cable Joint Kit

Whisper Pumps stock 2 types of cable joint kits including a thermal cable jointer kit and epoxy resin cable jointer kit which can be found hereBoth Cable Joint Kits are fully waterproof so are ideal for use in boreholes and water wells.

In the video below our engineer Kevin demonstrates the cable jointing process with our Thermal Joint Kit. Watch the video for training guidance of how to join your own cables.

Please note: Kevin uses a Heat Gun in the video. You must use this tool and can-not substitute it for a blow torch or a hairdryer. Whisper Pumps stock a suitable Heat Gun which would do the job, click here to find out more.

For a limited time only we are offering a discount to anyone buying our thermal cable joint kits (supplied loose) in bulk. To claim the discount just add required quantity to your shopping cart, discounts will be calculated automatically. See discount chart below:

Quantity Purchased Price (per unit)
1 - 10 £15.40 & VAT
10+ £12.00 & VAT
20+ £10.50 & VAT
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Delivery Costs

Delivery Map


Zone 1 England, Wales & Southern Scotland Under £100 Over £100
Standard 2/3 working days


Express Next working day


Premium Next working day (before 13.00)


Zone 2 Scottish Highlands & Islands, Northern Ireland, Isle of Man, Scilly & Channel Isles Under £100 Over £100
Standard 2/3 working days


Zone 3 Republic of Ireland Under £100 Over £100
Standard 3/5 working days




Orders must be placed before 14.00 for next day and premium next day delivery. 


Exporting Internationally

We offer a first class worldwide export service. Please contact us here for a price.
Model SKU Price ex-VAT Qty
THERMAL CABLE JOINT KIT (Supplied Loose) 023-519 £15.40
THERMAL CABLE JOINT (Fitted) 023-521 £27.00
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Whisper Pumps Ltd, Leen Court, Boughton, Newark, Nottinghamshire, NG22 9ZD