Blog & Resources Il giornale della fabbrica

Guides to Italian piping systems — written by the factory

How to source, compare, spec and install PPR, PEX and brass systems — written by an Italian manufacturer in Bologna, since 1970, not a content farm. Start with the two pillar guides, then browse by topic and read at your own pace.

i. Made in Italy · Dal 1970 ii. ISO 9001 · 14001 · SKZ · DVGW iii. Manufacturer-written, factory-tested

I. Start Here Le due guide essenziali

Start Here: Our Two Essential Guides

Before you import a container, spec a project or sign a distributor deal, it pays to understand the systems you are selling. If you read only two things before sourcing, read these — who to buy from, and what to sell.

Pillar Guide · Sourcing & Vetting · Live

How to Find an Italian PPR Pipe Manufacturer: A 2026 Sourcing Guide for Importers

Where to look, how to tell a real factory from a trading company, which certifications — SKZ, DVGW, ISO — to check, the red flags that should end a conversation, and a reusable sourcing checklist you can apply to any supplier.

Read the sourcing guide

Pillar Guide · Choosing a System · Live

PPR vs PEX vs Copper vs PVC: Which Piping System Should You Import and Sell?

A B2B comparison across cost, lifespan, temperature, pressure and installation — when PPR wins, why PEX owns underfloor heating, and how brass ties the system together — so you stock what your market actually buys.

Read the comparison guide

New to sourcing? Start with the sourcing guide

III. E-E-A-T Dalla fabbrica, non dalla farm

Why Learn Piping from the People Who Make It

Most piping content online is written to rank, not to inform — thin listicles from marketplaces and content farms that have never welded a joint or shipped a container. Our guides come from a working factory floor.

I.

A real Italian manufacturer

PPR, PEX and brass systems plus underfloor heating, made in Bologna since 1970 — 270+ SKUs from one source. The standards you read here are the ones our own importers and project buyers hold us to.

II.

Certified, not just claimed

ISO 9001, ISO 14001, German SKZ and German DVGW — the marks that decide tenders and market entry across the Gulf, North Africa, Southern Europe and Latin America. Certificate details shared with qualified buyers on request.

III.

Written from real sourcing questions

Every guide answers something our own importers, projects and private-label partners actually ask us. When a guide tells you how to spot a real factory, it is not theory — it is how we operate.

IV. Subscribe Rimani aggiornato

Get New Piping Guides in Your Inbox

We publish practical, manufacturer-written guides for importers, distributors, projects and installers — from PPR welding and manifold installation to certification and importing. Subscribe and we’ll send each new guide as it goes live. No spam; unsubscribe anytime.

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Ready to source now? Talk to WARMHAUS directly

V. FAQ Domande frequenti

Blog & Resources — FAQ

For the New Importer
Practical, manufacturer-written guides on Italian PPR, PEX and brass piping and underfloor heating — how to find and vet a real Italian factory, PPR vs PEX vs copper vs PVC selection, certifications like SKZ and DVGW, specifications, installation, and importing to the Gulf, North Africa, Southern Europe and Latin America.
For the New Distributor
Start with our two pillar guides. How to Find an Italian PPR Pipe Manufacturer teaches you to separate a real factory from a trading company and which certifications to check. PPR vs PEX vs Copper vs PVC helps you decide which system to import and sell for your market. Then browse by topic.
For the Sourcing Agent
They are written by WARMHAUS, an Italian manufacturer in Bologna since 1970 producing PPR, PEX and brass systems across 270+ SKUs, certified to ISO 9001, ISO 14001, SKZ and DVGW. The content comes from the questions our own importers and project buyers ask us — sourcing, certification, specs and installation from a working factory, not a content farm.
For the Regional Importer
Subscribe with your email and we’ll send each new guide as it goes live — sourcing, comparison, certification, specifications and installation. You can tell us your role (importer, distributor, project buyer, installer or OEM partner) so updates match what you sell. No spam, unsubscribe anytime.

Start Here Parliamone

Read the guides. Then talk to the factory that wrote them.

One Italian manufacturer behind every guide — PPR, PEX, brass and underfloor heating from Bologna, since 1970. Response time: Coming soon.