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Heating Without Loss
ZPU JOŃCA Sp. z o.o.
A diffusion barrier along the entire length of the pipeline
Winner of many awards and honors

About Our Company

A well-known producer 

Production and Service Plant ZPU JOŃCA Sp. z o.o. is a well-known manufacturer of preinsulated pipes on the Polish market. The company's offer covers designing, production, delivery and maintenance of system ZPU Międzyrzecz preinsulated pipes and fittings for heating, usable hot water and steam systems, and technological pipelines for industry in the scope of diameters DN 20 - 1200.
ZPU Międzyrzecz preinsulated pipes and fittings constitute a joint construction consisting of a steel line pipe located centrally inside a casing pipe of rigid polyethylene (high density PEHD) and thermal insulation made of polyurethane foam (PUR) filling the space between pipes.



Confirmed quality

The plant has a CERTIFICATE of QUALITY AND ENVIRONMENTAL MANAGEMENT SYSTEMS No. JS -96 / 8/2018 with expiry date until 14/09/2021, granted by the Polish Center for Testing and Certification, which is a continuation of the ISO 9002 Certificate acquired in 1996.
The pre-insulated products of the plant meet the requirements of Polish standards PN-EN 253, PN-EN 448, PN-EN 488, PN-EN 489 and national technical assessments ITB-KOT-2018/0445 release 2, ITB-KOT-2018/0446 issue 1, issued by the Building Research Institute in Warsaw.
The production is carried out in the company's own production halls in Międzyrzecz in the Lubusz Voivodeship.
A dozen or so years of work experience, acquired experience of employees, applied quality management procedures
and possessed production potential are a guarantee of offering pre-insulated products of the highest quality.


Fast reaction

dostawaIt is worth mentioning that the plant realizes deliveries in short time and comprehensively, which enables efficient and fast building of heat distribution pipelines. At the same time, the company reacts immediately to any additional orders placed during the pipeline building. Also all untypical orders are realized - those which are not covered by the product catalogue.


Certified materials

In pre-insulated pipes manufactured by ZPU JOŃCA Sp. z o.o. as wired pipes, attested steel pipes of the P235GH grade with welded seams are used in accordance with PN-EN 10217-2 or PN-EN 10217-5 or seamless P235GH according to PN-EN 10216-2. In the case of using pipes for the transmission of drinking water - galvanized steel pipes are used from the P235GH steel grade. All pipes used for production have metallurgical approvals for compliance of the parameters with the requirements of the standards. In the technological pre-isolation cycle, steel pipes are cleaned by shot blasting which significantly increases the adhesion of the polyurethane foam to the steel pipe. Thermal insulation is rigid polyurethane foam (PUR) that meets the requirements of the PN-EN 253 standard.


As a protective sheath, depending on the needs, PEHD rigid polyethylene pipes are used, according to PN-EN 253 standard, galvanized steel pipes acc. To PN-EN 10346: 2015-09 Spirally coiled type SPIRO, aluminum sheet pipes made according to PN-EN 485-1: 2016-10. Polyethylene pipes to improve the adhesion of PUR polyurethane foam to the casing are activated by the electrocoronation method. Suppliers of materials and raw materials for the production of pre-insulated products are reputable domestic and foreign companies guaranteeing the highest quality.



Export departament

Export sales in ZPU JOŃCA Sp. z o.o., on a wider scale, was launched in 2005. Signing a distribution agreement with a contractor, having branches in many European countries, directed our main export sales channels in Switzerland, Finland, the Czech Republic, Germany and France. An equally important element was the cooperation with the Dutch distributor of heating pipes servicing the greenhouse market, as well as a dynamically developing company from Italy, serving the largest recipients of heating products in that region. In parallel with the sale to Western European markets, we also sell off the eastern border of Poland, the main recipients are Russia, Lithuania and Moldova. Products ZPU JOŃCA Sp. z o.o. have already reached many places in the world: they are found, inter alia, at the Milanese airport, in Mexico, in Turkey, in Canada, and serve as a cooling system at the Arianne space rocket launch station in French Guyana.


Winner of many awards

For several years, ZPU JOŃCA Sp. z o.o. it ranks high in the Forbes Diamonds ranking among enterprises that increase their value the fastest in the Lubuskie voivodships and the country . In recent years, the Department has received the EUROHEAT & POWER Certificate, IQ NET for pre-insulated products, including awards such as BUSINESS WINGS and BUSINESS GAZELLAS, Business Credibility Certificate.


Glimpse into the future

Taking care of high-quality production, as well as competent and complex dealing with deliveries, the company in the current situation is conducting a few large investment projects, which are supposed to improve the offer and production possibilities. 
    Production and Service Plant ZPU JOŃCA Sp. z o.o. would like all interested parties to contact us, direct queries and questions relating to our offer on the address given on our website in CONTACT section.