Procurement Summary
Country: Poland
Summary: Replacing Glycol in the Solar Installation (4 Systems) on the Property at 123, 123A, 123B, 123C Głuszyna Street.
Deadline: 11 Dec 2025
Posting Date: 03 Dec 2025
Other Information
Notice Type: Tender
TOT Ref.No.: 131356593
Document Ref. No.: DE.202.1.2025.852
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
1. The subject of the contract is a technical inspection of solar installations on buildings located at 123, 123a, 123b, 123c Głuszyna Street. 2. Under the contract, the Contractor undertakes to service the solar installation cooperating with a 2-coil capacity solar tank, consisting of 2 half each of 4 vacuum tube solar collectors (PE 20-58 tube-vacuum by Projprzem Eco, 6 sets) mounted on the roof of the building perpendicular to the axis of the roof ridge on a supporting structure attached to the roof slope, with an inclination to the horizontal at an angle of 45 degrees, the scope of which services provided includes: 1) replenishing losses of solar fluid - water glycol solution according to the manufacturer's recommendations, sent from the collector battery to the 2-coil heater using the WILO ST 152 solar pump set) adjustment of controller settings - the installation has a controller for Resol solar systems DeltaSol BS3) flow regulation - 28 gauge copper pipes, insulation min. 30 mm and jointed fittings, "hard" soldering, number of vacuum pipes 20 pcs.4) removing leaks5) checking and setting the installation pressure - max. working pressure 6 bar6) replacing the magnesium anode in the tank - a tank has been selected for the preparation of domestic hot water. two-coil capacitive solar water heater with a capacity of 750 cm3 with thermal insulation (e.g. type SF750/2 by Reflex) and a compact single-speed solar pumping system with a solar pump, shut-off valves, and a safety valve, rotametr...
Documents
Tender Notice