How to buy
Two ways to get Sub-Zero Covers — both shipped nationwide.
We sell direct to distributors. Whether you install, test, or resell backflow preventers for a living, or need a custom size for a non-standard assembly — we've got a path for you. Every Sub-Zero Cover ships from our U.S. facility to every state in the country.
- 50 U.S. states
- Same / next-business-day on in-stock
- Custom sizes in 3–5 business days
Wholesale — for installers, testers & supply houses
Direct from Sub-Zero Covers
Plumbing contractors, fire-protection companies, backflow testers, and supply distributors: open a wholesale account and order at volume pricing, shipped nationwide from our U.S. facility.
- Wholesale tiered pricing
- Net terms for qualified accounts
- Live inventory + fast reorder portal
- Reseller license required
Custom fabrication
Request a custom size
Unusual assembly, retrofit, or non-standard install? We fabricate custom insulated backflow covers in-house — typically 3–5 business days from approved measurements.
- Built in our U.S. facility
- Made to your measurements
- Wholesale pricing for accounts
- Ships straight to your job site
Not sure which path fits? Talk to us — we'll point you the right direction the same business day.