Register your Warranty
To register your Harlequin product and receive an extended warranty, please click here. You will receive an automatic confirmation on completion of the registration process.
- In order to qualify for the extended guarantee, this product must be registered within 30 days of installation.
- All Harlequin products must be installed to statutory requirements and by a qualified technician.
- Warranty will only apply to the original purchaser.
- Proof of purchase and evidence of annual inspection by a registered competent person will be required in the event of a claim.
- Tank models 1000SSL, 1400SSL and 1650HZB are listed under ‘Diamond Tanks’, not Bunded Oil Tanks.