Case Studies · B2B Partners
From private-label launches to full wholesale supply programs and hydronic radiant heating projects — explore how importers, distributors, contractors and MEP teams across North America and Europe source certified piping systems from Hitze, a German brand.
Certified to cUPC (IAPMO) · NSF-14 / NSF-61 · DVGW · WRAS · CE + DoP · Same-brand pipe & fitting systems · No MOQ — start with samples or a small trial order.
Trade & wholesale only — Hitze supplies B2B partners, not end consumers.
cUPC · NSF-61 · DVGW · WRAS · CE + DoPAbout These Case Studies
The scenarios below show the type of partnership and outcomes Hitze is built to deliver — the private-label, wholesale and project-supply models we run every day. We publish named client details only with written permission, so we lead with what we can show openly: the real operation behind every program.
The supply side is fully documented — product, factory and certificate photography is published site-wide, and any named client details appear only with written permission while other partners stay anonymized. Tell us your market and target standards and we’ll walk you through a live program on a call.
Where Hitze Ships
Every scenario below runs on the same real infrastructure: our own warehouse and staging, our brand’s cartons and coils, and the job sites where partners install them. These are real photos of the supply side; project shots are anonymized to protect partner confidentiality.






Real Partners, Real Visits
Distributors and importers who come to see the operation, check an order and shake hands before they scale. Real visits — partner names withheld until each project is published.



Choose Your Scenario
Every partnership starts with a different goal. Whether you’re launching your own brand, stocking a distribution program, or specifying pipe for a heating project, there’s a proven path. Choose the scenario closest to yours.
Private-Label · ODMFor importers and private-label brands who want their own line of piping systems without building a factory. Under Hitze’s ODM model, we produce cUPC / NSF-61 certified PEX, PEX-AL-PEX and fittings under your brand, on your packaging — with no MOQ, so you can start with samples or a small trial order.
| Partner type | Private-label brand / importer |
|---|---|
| Region | North America / EU |
| Products | PEX, PEX-AL-PEX, fittings |
| How it starts | No MOQ — samples or a small trial order |
Wholesale · DistributionFor wholesalers and distributors building a stocking program. Source pipe and fittings from a single German brand so every system matches — PEX-AL-PEX, PP-R, press, push-fit, compression and brass fittings, plus underfloor heating manifolds — with consistent tolerances and the same certifications across SKUs.
| Partner type | Wholesaler / distributor |
|---|---|
| Region | North America / EU |
| Products | Full 8-line portfolio |
| How it starts | No MOQ — build the range from a trial order up |
Radiant · HydronicFor MEP consultants and heating contractors specifying hydronic underfloor heating. Hitze PE-RT and PEX-AL-PEX carry a DIN 4726 oxygen-barrier (EVOH) layer that blocks O₂ diffusion — protecting boilers and steel manifolds from corrosion over the life of the loop.
| Partner type | MEP consultant / contractor |
|---|---|
| Region | North America / EU |
| Products | PE-RT pipe + manifolds |
| Backed by | 50-year warranty on the matched Hitze system |
The Operating Model
Behind every case study is the same operating model. Here’s what working with a German brand under an ODM structure means in practice — before you ever sign an order.
| Stage | What happens |
|---|---|
| 1. Scope & spec | We map your target market’s standards — cUPC/NSF-61 for the US & Canada, WRAS for the UK, DVGW for Germany, CE + DoP for the EU — and match the right pipe and fitting lines to the job. |
| 2. Samples first | There is no MOQ — start with samples or a small trial order to validate quality, tolerances and packaging before committing to a full production run. |
| 3. Certified production | Products are manufactured to EN ISO 21003 (multilayer), 15874 (PP-R) and 15875 (PEX), plus ASTM F876/F877 where required — under your brand if you’re going private label. |
| 4. Full-system supply | Pipe and fittings ship from one brand, so jaw profiles (TH/U/F/M) and dimensions match across your program — no mixed-brand compatibility risk. |
| 5. Ongoing partnership | Lead times, FOB terms and documentation are confirmed per program, and the matched Hitze pipe-and-fitting system is backed by a 50-year warranty. Send us your scope and we reply within one business day. |

Trade-only: Hitze supplies B2B partners — wholesalers, contractors, private-label brands, distributors, MEP consultants and sourcing agents. We do not sell to end consumers.
Why Partners Trust Their Name On It
Certifications aren’t a footnote — they’re why partners trust their name on our products.

Certificate and listing numbers are provided in the Hitze Cert Pack and are verifiable at source. Request the Cert Pack for the current documentation set.
Full certification family list plus spec references, ready for your compliance and customs files. Certificate and listing numbers are included and verifiable at source · email required.
Not Sure Where to Begin?
Ready to see what a Hitze partnership could look like for your business? Tell us your market, your target standards and the lines you need — and we’ll come back with samples, specs and a plan.
Put your name on cUPC / NSF-61 certified PEX, PEX-AL-PEX and fittings under Hitze’s ODM model — your packaging, your documentation, no MOQ so you can start with samples or a small trial order.
Private Label & ODM →Build a same-brand stocking program across the full portfolio — pipe, fittings and manifolds with consistent tolerances and one certification set across SKUs.
Wholesale Supply →
Spec Hitze PE-RT and PEX-AL-PEX with DIN 4726 oxygen barrier for hydronic loops — phased project delivery, spec support and documentation confirmed per program.
FAQ
Get Started
Tell us your market, your target standards and the lines you need — we reply with samples, specs, MOQ and the certification documents for your region.