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DEUCONTRACT_NOTICE

Neubau des Forschungsgebäudes Laborverbundneubau IFW | ct.qmat, Los 4340 - Kälteanlagen

Published
Published 9 April 2026
Deadline
Closed 11 May 2026
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Overview

The tender involves the supply and installation of refrigeration systems for a new research building. It includes two 800 kW chillers using R-515B refrigerant, six glycol coolers with axial fans rated at 374 kW, and four stainless steel brazed plate heat exchangers ranging from 130 to 750 kW. The scope also covers two 2,500-litre buffer tanks, a 39 kW climate control cabinet, and extensive piping work comprising approximately 4,500 metres of welded steel pipes (DN15–DN300), 150 metres of welded stainless steel pipes (DN65–DN125), 1,500 metres of pressed stainless steel pipes (DN15–DN100), and 900 metres of polypropylene pipes (DN40–DN125). Additionally, the contract requires the provision of various circulation pumps with capacities between 14 and 185 m³/h, sludge separators with magnetic inserts for water/glycol and chilled water systems, a dual-pump wastewater lifting station with a capacity of 22.85 m³/h, and 77 ceiling-mounted air circulation cooling units ranging from 4 to 14 kW. The services also include crane lifting, transportation, and assembly of major components.

Key details

Country
DEU
Notice type
CONTRACT_NOTICE
Published
9 April 2026
Deadline
Closed
Contract lots
1

Contract lots

  • Los 4340 - Kälteanlagen

    Neubau des Forschungsgebäudes Laborverbundneubau IFWlct.qmat, Kälteanlagen bestehend aus: - 2 Stk Kältemaschinen 800 kW (Kältemittel R-515B); - 6 Stk Glycol-Rückkühler mit Axialventilatoren 374 kW; - 3 Stk Plattenwärmeübertrager niro, gelötet 130 bis 360 kW; - 1 Stk Plattenwärmeübertrager niro, gelötet 750 kW; - 2 Stk Pufferspeicher 2.500I; - 1 Stk Klimaschrank 39 kW; - ca. 4.500 m Rohrleitung aus Stahl geschweißt DN15 - DN300; - ca. 150 m Rohrleitung aus Edelstahl geschweißt DN65 - ON 125; - ca. 1.500 m Rohrleitung aus Edelstahl gepresst DN15 - DN100; - ca. 900 m Rohrleitung aus PP DN40 - DN125; - 3 Stk Umwälzpumpe 40 bis 50 m3/h; - 4 Stk Umwälzpumpe 85 bis 115 m3/h; - 1 Stk Umwälzpumpe 185 m3/h; - 10 Stk Umwälzpumpe 14 bis 30 m3/h; - 1 Stk Schlammabscheider Wasser/Glycol ON 200 PN10 mit Magneteinsatz; - 3 Stk Schlammabscheider Kaltwasser ON 150 PN10 mit Magneteinsatz; - 1 Stk Doppelpumpen-Abwasserhebeanlage 22,85 m3/h; - 62 Stk Umluftkühlgerät 4-Leitersystem für Sichtmontage Decke bis 6,0 kW; - 15 Stk Umluftkühlgerät für Sichtmontage Decke bis 14, 0kW; - Kranhub, Transport und Montage der Großkomponenten.

Contracting authority

  • Leibniz-Institut für Festkörper- und Werkstoffforschung Dresden e. V. (Kurz: IFW Dresden e. V.)

    Dresden, DEU

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Neubau des Forschungsgebäudes Laborverbundneubau IFW | ct.qmat, Los 4340 - Kälteanlagen — Skim