Hitze Insights

Piping & Heating Technical Guides

Specification, certification and sourcing guides for wholesalers, contractors and private-label brands — written from the Hitze engineering desk.

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Latest technical guides

PE-RT vs PEX for Underfloor Heating: A Radiant Installer’s Comparison
Pipe Selection

PE-RT vs PEX for Underfloor Heating: A Radiant Installer’s Comparison

PE-RT vs PEX for underfloor heating: a radiant installer guide to flexibility, fittings, temperature ratings and the DIN 4726 oxygen barrier.

June 29, 2026 · 17 min read
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PP-R vs PPR-CU (Antibacterial) vs Multilayer for Hot & Cold Water
Pipe Selection

PP-R vs PPR-CU (Antibacterial) vs Multilayer for Hot & Cold Water

PP-R vs PPR-CU antibacterial vs multilayer for hot & cold water: a wholesaler's guide to standards, joints, expansion and which pipe to…

June 28, 2026 · 15 min read
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Uponor / Rehau Alternative: Comparable PEX-A Systems for Trade Buyers
Pipe Selection

Uponor / Rehau Alternative: Comparable PEX-A Systems for Trade Buyers

A trade buyer's guide to comparable PEX-a systems: which standard makes an alternative drop-in, where the 20-40% margin lives, and who should…

June 27, 2026 · 18 min read
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Press Fitting Jaw Profiles TH/U/F/M: Check Compatibility Before Ordering
Fittings & Systems

Press Fitting Jaw Profiles TH/U/F/M: Check Compatibility Before Ordering

Check TH, U, F and M press fitting profiles against approved tools. Compare SKU specifications, MOQ, quote terms and delivery dates before…

June 26, 2026 · 7 min read
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Mixing Pipe & Fitting Brands: The Warranty & Leak Risk
Fittings & Systems

Mixing Pipe & Fitting Brands: The Warranty & Leak Risk

Mixing PEX fitting brands can void warranties and raise leak risk. See which joints are safe to mix, which aren't, and why…

June 25, 2026 · 15 min read
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Building a Warrantable Pipe + Fitting System: The Single-Brand Case
Fittings & Systems

Building a Warrantable Pipe + Fitting System: The Single-Brand Case

A warrantable pipe system needs one brand for pipe and fittings. Why mixing brands voids coverage, what standards require, and how Hitze…

June 24, 2026 · 19 min read
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How to Launch Your Own Pipe Brand: Private-Label PEX & Multilayer
Private Label & ODM

How to Launch Your Own Pipe Brand: Private-Label PEX & Multilayer

Launch your own private label pipe brand: pick the PEX/multilayer spec, inherit cUPC/NSF/DVGW certification, protect your trademark, start sample-first.

June 23, 2026 · 15 min read
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ODM vs OEM for Plumbing Pipe: What You Can Actually Customize
Private Label & ODM

ODM vs OEM for Plumbing Pipe: What You Can Actually Customize

ODM vs OEM for plumbing pipe: which levers (logo, color, size, dimension, alloy) are cheap private-label tweaks and which trigger tooling and…

June 23, 2026 · 18 min read
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Print, Packaging & Docs Under Your Brand: The ODM Checklist
Private Label & ODM

Print, Packaging & Docs Under Your Brand: The ODM Checklist

The ODM checklist for private label pipe packaging: brand the carton, pipe-wall print, fittings and documents end to end — plus the…

June 22, 2026 · 20 min read
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MOQ for Private-Label Pipe: Realistic Numbers & a Sample-First Strategy
Private Label & ODM

MOQ for Private-Label Pipe: Realistic Numbers & a Sample-First Strategy

What a realistic private label pipe MOQ looks like, why it climbs with customisation, and a sample-first ladder to test the market…

June 21, 2026 · 21 min read
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