Sub-Zero Covers

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.