NEW: Product comparison of up to 5 products now available! Find out more >>>

NEW: Product comparison.Find out more >>>

Link to home page
Google Logo
4.4
> 530 Reviews*
*as of March 2026
  1. Home
  2. Brands
  3. S
  1. Home
  2. Home
  3. Brands
  4. S

simplex: Top categories

  • simplex: Ball valves

  • simplex: Thermostat valves/heads

  • simplex: Surface heating systems

  • simplex: Fittings

  • simplex: Marking & labeling

simplex


Simplex fittings - Intelligent Heating and connection technology "Made in Germany"

 

Simplex Fittings & Systeme GmbH stands for innovative heating and connection technology "Made in Germany", developed and produced at the Eisenharz and Schwallungen sites. As part of the global Aalberts Industries group of companies, Simplex combines German engineering skills with international expertise. The result is durable, easy-to-use products that set standards in heating and sanitary technology thanks to state-of-the-art manufacturing technologies and careful material selection. Simplex offers customised solutions and complete systems that are always one step ahead of current and future requirements.

 

The Simplex product range

Robust solutions for steel pipe connectors

Simplex Black-pipe adapter

The specially developed Black-pipe adapters from Simplex enable the secure and durable connection of steel pipes to modern heating and water systems. These adapters are the perfect solution for demanding applications:

 

  • Application areas: Ideal for industrial installations, heating systems and other projects where stable connections are required.
  • Technology: The adapters are suitable for steel pipes in accordance with DIN EN 10255 and are compatible with common connection types. The precise workmanship and corrosion-resistant materials ensure maximum stability and safety.
  • Special features:
    • Also suitable for use in drinking water systems
    • High load capacity thanks to high-quality Clamp ring couplings.
    • Simple and quick installation for efficient installation processes.

 

Advantages: Simplex Black-pipe adapters impress with their durability, their versatility in use and their suitability for a wide variety of pipe types.

Simplex Black-pipe adapter Plus

Stopcocks and Thermostats for precise control

Simplex radiator connection

An efficient radiator connection is crucial for the reliable operation of any heating system. Simplex offers versatile solutions that combine functionality, convenience and flexibility.

 

Thermostat valves/heads, tap blocks

The Stopcocks from Simplex connect Radiators quickly and reliably to the heating circuit. They are available in both corner and straight-through versions and allow the flow and return to be shut off easily, making maintenance work easier.

  • Perfectly suited for Radiators with a 50 mm centre connection
  • .
  • Integrated drain valve: For convenient draining during maintenance work.
  • Can be shut off: Spindle shut-offs on both sides enable safe separation.
  • Hydraulic balancing: The integrated spindle shut-off facilitates precise adjustment of the heating system.
  • Single pipe systems: Bypass adjustable.

 

Thermostats

Simplex Thermostats offer precise temperature control and improve energy efficiency. They are easy to install (threaded or clamp connection) and are compatible with common radiator models.

 

Advantages: Simplex radiator connections impress with their durable design, easy installation and adaptability to different systems - ideal for new builds and renovations.

Stopcocks Simplex Universal with drain

Return and compression fittings for secure connections

Simplex screw connections

Screw connections from Simplex stand for stability and tightness that benefit every Installation:

.

 

Valve blocks and return flow couplings

These enable precise shut-off and make it easier to carry out repairs or maintenance work without draining the entire heating circuit. They impress with their robustness and durability.

 

Clamp ring compression fittings

Ideal for the secure connection of copper, steel or Plastic pipes. The compression fittings are particularly easy to install and ensure a permanently sealed connection, even under high pressure loads.

Simplex compression fitting

Versatile, resilient and easy to use

Simplex ball valve

Simplex ball valves are important components for Heating and sanitary systems that require reliable shut-off solutions:

 

  • Application areas: Whether for shutting off heating pipes, drinking water installations or other circuits - simplex ball valves offer a wide range of applications.
  • Technology: Made from high-quality materials, the ball valves ensure smooth operation and are durable even under demanding conditions. Their easy handling enables quick and safe control of water flows.
Simplex Ball valves - for drinking water

Simplex fittings at Weinmann and Schanz

 

Weinmann und Schanz, your experienced HVAC wholesaler, offers an extensive range with over 75,000 items - including products from over 800 renowned brands such as Simplex.

 

Your benefits at a glance:

  • Broad range: Discover the diverse selection of Simplex products and other top brands.
  • Expert advice: Our HVAC experts will provide you with competent support when selecting products.
  • Fast delivery: Optimised warehousing and logistics ensure short delivery times.

 

With more than 75,000 items and over 800 brands on 70,000 m² of storage space, Weinmann & Schanz is your reliable online shop in the area of ✔ Heating ✔ Installation ✔ Plumbing.

.

Company

About us

Contact

Career

Pick-up Counter

Bathroom Exhibition

Service

Advertising Media

FAQ

WS App

Online Bathroom Advice

Toilet Seat Configurator

News in the online shop

All Service Topics

Downloads

Catalogues

Label Generator

Order Forms

Datanorm

Planning Forms

Returns & Complaints

All Download Options

Legal

Terms & Conditions

Legal Notice

Data Protection

Disclaimer

Delivery & Shipping Conditions

Customer centre

Orders & Invoices

Quick Order

Favourite Lists

Roles & Rights

Manage Company Users

Social media

Instagram

LinkedIn

Facebook

About us

Contact

Career

Pick-up counter

Bathroom exhibition

Advertising media

FAQ

WS App

Online bathroom advice

Toilet seat configurator

All Service topics

Catalogues

Label Generator

Order forms

Datanorm

Planning forms

Returns & Complaints

All download options

Terms & Conditions

Legal Notice

Data Protection

Disclaimer

Delivery & shipping conditions

Orders & Invoices

Quick order

Favourite lists

Roles & rights

Manage company users

Instagram

LinkedIn

Facebook

verkauf@weinmann-schanz.de

+497433 9892 12

+497433 9892 92