Customer Support
How can we help?
Orders, shipping, returns, warranty and loop troubleshooting, answered by the people who make the parts.
Can't find it? Contact us and a real person on our team will reply by email.
Browse by Topic
The Help Index
31 articles, written and kept current by the PrimoChill support team. Start with a topic, or search above.
- 01OrderingPayment methods, cancellations, changing an order after it is placed, and store credit.7 articles
- 02ShippingSame-day shipping and transit times, tracking, delivery issues, customs and duties.7 articles
- 03ReturnsStarting a return, fees, exchanges and when your refund lands.6 articles
- 04WarrantyWhat the warranty covers, what it does not, and what we need to open a claim.1 article
- 05TechnicalLeak testing, bleeding air, pump and flow problems, coolant care and temperatures.8 articles
- 06PoliciesPrivacy policy and terms of service.2 articles

Technical Guides
Keep the Loop Running
Step-by-step fixes for the problems builders actually hit, from first fill to the coolant change a year later.
- Leak Testing Before First Boot
- Bleeding Air From a New Loop
- Pump Noise, Priming and Flow Problems
- Why Your Coolant Is Losing Its Color
- CPU Temperatures Higher Than Expected
Go Deeper
Visit keepingit.cool From the Keeping It Cool Library
Our technical library covers what a help article can't: dilution, run times, prep order and service intervals for every PrimoChill fluid and kit.
Vue: What a Suspension Needs From a LoopWhy Vue is opaque, which colors react to UV, and the three habits that keep it from clouding.Find Your FluidNew build or existing loop, showcase or daily driver. You get the fluid and the prep order.StartFind Your PrepWhat you are prepping, and whether you want the kit. You get the bottles in order, with the dilution for each.Start
Never Built a Loop Before?From the first radiator flush to the annual service. Tools listed first, nothing assumed.
Never Built a Loop Before?From the first radiator flush to the annual service. Tools listed first, nothing assumed.
System Prepping: Flushing a New Loop Before First FillWhy distilled water alone leaves machining oil behind, and the four-stage flush that does not.
Liquid Utopia in a Mixed-Metal LoopGalvanic corrosion, inhibitor load, and why 15 ml per gallon is not a suggestion.
The 12-Month Service: Drain, Rad Clean, RefillNinety minutes once a year buys a loop that still looks new at year three.Asked Often
Common Questions
Bleeding Air From a New LoopAir trapped in a freshly filled loop causes noise, poor cooling and pump wear. Tilt the case through several orientations while the pump runs, top up the reservoir as air clears, and expect the process to take a few sessions over a day or two.Read ArticleReturn & Restocking FeesUnused items returned for store credit have no restocking fee; refunds to your original payment carry a 15% fee. If your order shipped free, the original shipping cost comes off either way. Used or installed items are 15% for store credit and 25% for a refund. Special orders are not returnable.Read ArticleSame-Day Shipping & Transit TimesAll in-stock orders placed before 2:00 PM MST ship the same business day. Orders placed after 2:00 PM ship the next business day. Delivery times are estimates and are not guaranteed.Read Article
Still Need a Hand?
Send us a message with your order number and a photo if you can. A member of the support team replies within 1–2 business days.
or email support@primochill.com
