German-Engineered
PEX, Multilayer &
Heating Pipe Systems

German technology for modern water & heating — floor heating, water supply and plumbing systems engineered for demanding projects.

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Hitze heating system installed in a mechanical room

Heating SystemsPE-RT · DIN 4726

Hitze PP-R water supply piping installed in a bathroom

Water SupplyPP-R · EN ISO 15874

Hitze PP-R stop valve and brass union fittings set

Valves & FittingsSKZ · DIN 8077/78

Hitze bathroom plumbing system with product display

Bathroom SystemsNSF/ANSI 61 · Lead-Free

Hitze nickel-plated brass ball valve with yellow handle

Brass Ball ValvesPN25 · CW617N

Hitze pipe extrusion lines in production

German ProductionSince 1974

Engineered in Germany

German brand, trademark-registered in Munich. Built to DIN standards.

Certified Quality

SKZ-tested · DVGW · WRAS · cUPC · NSF/ANSI 61 · CE + DoP.

OEM / Private Label

Low, sample-friendly MOQ. Your brand, our German engineering.

Our Solutions

Engineered Systems for Every Building

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Floor Heating

PE-RT & PEX oxygen-barrier pipe (DIN 4726) with brass and stainless manifolds — the complete hydronic loop.

Water Supply Piping

Multilayer PEX-AL-PEX, PP-R in three constructions, PPR-CU antibacterial and HDPE — hot & cold, potable-safe.

Hitze press, compression and lead-free brass fittings range

Fittings & Valves

Press, compression, push-fit and lead-free brass fittings — one matched, warrantable system with your pipe.

In the Field

Systems & the Team Behind Them

From the people who back every order to complete systems installed in the wall — pipe, valves and fittings that fit and finish together.

Two Hitze staff in branded grey-and-navy workwear and caps, one holding a green pipe length and giving a thumbs-up, the other holding a yellow Hitze box — **The Hitze Team**Product specialists backing your quote, samples and shipment — from first enquiry to delivery.

Beige PP-R supply pipes with a green-handled gate valve and brass tap plumbed into a wall recess beside a modern bathroom vanity — **Concealed Wall Run**PP-R risers, tee and valve set into the wall — matched fittings ready to finish the run.

Beige piping with a green gate valve and brass stop tap installed in a bathroom wall niche beside a marble vanity and glass shower — **Bathroom Supply Layout**A full hot-and-cold loop routed to fixtures, with the valves and unions that build it.

Fully stocked Hitze warehouse aisle with racked pipe coils and packed cartons — **Stock On the Floor**Racked coils and packed cartons — container-ready across the full range.

Hitze pipe production hall with extrusion lines running — **Production, Running**Extrusion lines and QC benches behind every batch since 1974.

Full Portfolio

One German Brand. The Complete Range.

Pipe, fittings, manifolds and bathroom — 16 product lines engineered to work together, shipped in one container, under one accountable brand.

Multilayer PEX-AL-PEX →

Warehouse stock of PEX and PE-RT pipe coils in red, blue, white and grey on pallets

PEX Pipe →

Radiant floor heating install — red PE-RT loops on yellow insulation panels feeding a wall-mounted manifold cabinet

PE-RT Floor Heating →

Hitze PP-R heat-fusion system — tees, elbows, unions, valve and green PP-R pipe with red stripe

PP-R Pipe & Fittings →

PPR-CU copper-lined potable water pipework installed in a clean modern bathroom riser and vanity run

PPR-CU Antibacterial →

Black HDPE coil being wound on an extrusion line inside the pipe factory

HDPE / PP Pipe →

Press Fittings →

Exploded nickel-plated brass compression union — two nuts, split olive rings, body and O-ring for PEX and PE-RT pipe

Compression Fittings →

Black PPSU push-fit tee fitting with material and size markings on a clean background

Push-Fit Fittings →

Nickel-plated brass ball valve with lever handle

Lead-Free Brass Fittings →

Brass and stainless steel underfloor heating manifold pair with red and blue actuator caps, flow meters and pressure gauge, front view

Bathroom Accessories →

Braided stainless flexible supply connector being fitted onto shut-off valves during a bathroom rough-in

Angle Valves & Connectors →

Why Hitze

German Engineering You Can Verify

We don’t ask you to trust a label. Hitze is engineered in Germany by our German engineering team and built to German DIN standards — and every claim is backed by a registration or certificate you can check at source.

German Trademark No. 30 2020 005 484Registered at the German Patent & Trademark Office (DPMA), Munich — verifiable in the official register.

SKZ-Tested · DIN 8077/78 · EN ISO 15874Tested by SKZ, the German plastics institute, and built to German and European product standards.

German Engineering & R&D TeamSpecifications, tolerances and material design developed by our team in Germany.

Inside Our German Engineering →

Hitze production base — extrusion and quality control

1974

Founded · 50+ Years

120,000m²

Production Base

1,000+

Employees

118+

Export Countries

Market Access

Certified for North America & Europe

SKZ Tested DIN 8077/78 EN ISO 15874 DVGW WRAS cUPC / UPC (IAPMO) NSF-14 / NSF/ANSI 61 CE + DoP DIN 4726 Oxygen Barrier

Real certificates, issued to Germany Hitze Industry and verifiable at source in the SKZ, DVGW, WRAS and IAPMO registers — swipe the wall below, then check the numbers for yourself.

SKZ certificate awarded to Germany Hitze Industry for PP-R pressure pipes — **SKZ · Germany**PP-R pressure pipes · spec HR 3.10

Two SKZ certificates for Hitze PP-R fittings and PE-Xb heating pipes — **SKZ · Germany**PP-R fittings (A 636) & PE-Xb heating pipe (A 507)

DVGW type examination certificate for Hitze PP-R drinking-water pipe — **DVGW · Germany**Drinking-water type examination · PP-R

WRAS material approval certificate issued to Germany Hitze Industry — **WRAS · United Kingdom**Material approval · potable water

NSF laboratory test report to BS 6920 for Hitze potable-water products — **NSF Laboratories**BS 6920 potable-water test report

ISO 45001:2025 certificate of registration issued to Germany Hitze Industry — **ISO 45001:2025**Occupational health & safety management

SAI Global StandardsMark licence issued to Germany Hitze Industry — **SAI Global · Australia**StandardsMark · AS 4176.8 multilayer pipe

Certifications & Compliance →

Work With Hitze

Ways to Partner

Labelled warehouse racking bays stocked with pipe coils and packed pallets

Wholesalers & Distributors

Container-optimized FOB supply of the full range, complete customs and certification documents, consistent reorders — with exclusive-territory options.

Wholesale Supply →

Bundled branded PP-R pipe stacked in printed private-label packaging

Private Label & ODM

Launch your own pipe line on Hitze’s German engineering — your brand on the pipe, your packaging, documentation under your name. Low, sample-friendly MOQ.

Private Label Program →

Press tool crimping a fitting on a wall of pipework in a plant room

Contractors & Projects

One interoperable system — pipe, fittings and manifolds that press with the tools you already run. Spec support, BIM/DoP data and phased delivery for projects.

Contractor & Project Supply →

Stocked warehouse aisle of racked pipe coils and packed export cartons ready for container loading

Importers & Distributors

Single-source piping supply for importers and national distributors — full-range containers, landed-cost clarity and complete customs and certification documents.

Importer & Distributor Supply →

Radiant floor heating install with red PE-RT loops on insulation panels feeding a manifold cabinet on a project site

Project & Spec Supply

Submittal-grade project and spec supply for MEP engineers and developers — DoP/TDS documentation, phased delivery and single-source accountability for the whole system.

Project & Spec Supply →

Before You Order

Straight Answers

Is Hitze a German brand? Is the pipe made in Germany?

Hitze is a German brand — trademark-registered in Munich (No. 30 2020 005 484) and engineered in Germany by our German engineering team. Products are built to German DIN standards in our audited facilities and certified by DVGW, cUPC, NSF and WRAS, with listings you can verify at source.

What certifications does Hitze hold?

Hitze systems are SKZ-tested and built to DIN 8077/8078 and EN ISO 15874, and certified to cUPC/UPC (IAPMO), NSF-14, NSF/ANSI 61, DVGW, WRAS and CE with a Declaration of Performance. Certificate and listing numbers are provided in our Cert Pack and are verifiable in the official registers.

Do you offer private label and ODM manufacturing?

Yes. Hitze runs a full private-label and ODM program: your brand printed on the pipe, your packaging, and technical documentation issued under your name, with certification support for your target market. MOQ is low and sample-friendly so you can test before you scale.

What is Hitze’s product range?

A complete single-source system: multilayer PEX-AL-PEX, PEX, PE-RT underfloor heating, PP-R (ceramic-core, fiber-glass and PPR-AL-PPR), PPR-CU antibacterial and HDPE pipe; press, compression, push-fit and brass fittings; underfloor heating manifolds; plus a full bathroom range with faucets, sanitary ware and accessories.

Knowledge