To register your Harlequin product, please submit the form below.

To download our Warranty statement, please click here: Harlequin MFG Warranty.
To download our Steel Warranty statement, please click here: Harlequin MFG Steel Warranty.

Please note: Harlequin HeatStream products can not be registered through this form, click here to access the Harlequin HeatStream warranty registration form. 

Please Note: Tank models 1000SSL, 1400SSL1650HZB and 2700HZB are listed under Diamond Tanks, not Bunded Oil Tanks.

(IMP- You should receive an automatic email reply with your tank serial number and warranty ID number. If you don't receive an email confirmation, it means that your tank is NOT registered. You can contact us if you require assistance using the online form.)

Tank details
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Customer details
Tank installer
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