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UniSTOR /3 Domestic Cylinders
The Vaillant uniSTOR domestic Cylinders are our range of high quality, stainless steel domestic hot water cylinders. They come in Pre plumbed and standard configurations. Please check the frequently answered questions below for any help you may need. You can also click here to visit the appliance homepage.
FAQs
What kind of Appliance is it?
This appliance is a Stainless steel domestic cylinder.
When was the appliance manufactured?
This appliance was first manufactured in 2016 and is still in production.
What heating systems is my appliance compatible with?
This appliance is an unvented cylinder which means it be installed in sealed pressurised systems however it can also be retrofitted to older system that are open vented.
My cylinder has a fault and I need some help?
Your boiler should work reliably for a number of years if it is serviced annually, however occassionaly faults can occur.
We have created a special troubleshooting guide which you can access by clicking here which may help you resolve the issue. If you continue to experience problems please click here for contact information.
I am an Engineer. I would like technical information. Where can I get it from?
If you are a suitably qualified Gas Safe registered Engineer you can access our comprehensive technical help section by clicking here.
Available Literature
Non Plumbed Installation Manual Pre Plumbed Installation Manual