Tenders Are Invited For A Floating Fountain On Lake Gopło

Ordering Party: Kruszwica Commune Completion Date: 2 Months From The Date Of Conclusion Of The Contract. Common Procurement Dictionary: Cpv 34930000-5 - Water Devices, Cpv 31527400-0 Underwater Lighting, Cpv 31311000-9 Power Connections, Cpv 45310000-3 Electrical Installation Works1. Subject Of The Order: The Subject Of The Order Is The Construction Of A Water Device Constituting A Floating Fountain On The Waters Of Lake Gopło, Along With Its Assembly, Commissioning And Construction Of The Electrical Power Supply Installation. The Purpose Of Constructing A Water Device (Floating Fountain) Is To Enable The Collection Of Water From Lake Gopło And To Discharge The Collected Water Into The Waters Of Lake Gopło Using Nozzles Forming Appropriate Water Streams, Which Is Intended To Increase The Attractiveness Of The Urban Spaces Of The City Of Kruszwica. Type And Range Of Impact Of The Intended Use Of Water Or Planned Water Devices: The Range Of Impact For The Planned Water Device And The Range Of Intended Use Of Water Are Defined As The Area Covered By The Fountain, The Power Cable (At The Height Of The Lake) And The Average Water Spread:L - Cable Lengthl = 19.1 + 7.7 + 25.1 = 51.9 [Mb]S - Range Widths = 0.5 [M]A1 = L · S = 51.9 · 0.5 = 25.92 [M2]R - Average Radius Of The Water Streamr = 10 Ma2 = Л · R2 = Л · 102 = 314 [M2]A - Range Of Impacta = A1 + A2 = 25.95 + 314 = 339.95 [M2]Description Of The Water Device: Floating Fountain With Power Supply: No. Description Detailed Data1 Construction: Based On A Ring Float. The Float Is Made Of A Glass-Epoxy Composite (Glass Fiber Reinforced Resin). Float Filling - Closed Space Filled With Buoyancy Material, Unsinkable. The Shape Of The Float Is A Ring With A Diameter Of Approximately 180 Cm. Float Height Above The Water Level - About 5 Cm2 Description Of Operation: The Fountain Automatically Changes Its Appearance And The Way Of Throwing Water At Fixed Intervals, Creating Different Water Images, While Smoothly Changing Their Size, Height And Volume In A Programmed Cycle3 Pump Power: 15 Kw (Equipped With A Three-Phase Motor, Rated Current About 27A)4 Pump Control: Optimization Of Energy Consumption Using A Converter Frequency5 Minimum Fountain Efficiency: Minimum 120 M3/H6 Operating System: Open Circuit (Water Sucked In Directly From The Lake Is Thrown Through Nozzles Back Into The Same Body Of Water)7 Nozzles: Accumulation Nozzle - Jet Height 34 M Cup Nozzle - Height 6 M, Diameter 22 M Eight Water Arc Nozzle - Height 5 M, Diameter 40 M8 Operating Temperature: From 0⁰C To 40⁰C9 Metal Elements: Made Of Stainless Steel (Or Brass Or Copper) - Supporting Frame, Filter Mesh, Nozzle Elements, Mounting Screws)10 Minimum Water Jet Height: 34 M11 Minimum Water Jet Diameter: 40 M12 Operating Modes: - Demonstration Mode 15 Kwh/H - Eco Mode 7.5 Kwh/H13 Number Of Main Jets: 3 Pcs.14 Number Of Main Water Images: Three Different From Each Other15 Number Of Combinations Of Water Images: 7 Different Water Images16 Frequency Of