Tenders Are Invited For Filtration Plant Equipment – ​​Modernization Of The Sewage Treatment Plant In Świdwin.

Filtration Plant Equipment – ​​Modernization Of The Sewage Treatment Plant In Świdwin.. 1. The Subject Of The Order Includes The Modernization Of The Sewage Treatment Plant In Świdwin Through The Delivery And Installation Of The Following Devices: 1. Simultaneous Nitrification-Denitrification Chamber - Modernized Facility - Point 4.8 Pfu The Scope Of Work To Be Performed Will Include: • Disassembly Of Two Existing Aeration Devices And Co-Existing Equipment, • Equipping The Chamber With Two New Surface Aeration Devices, • Installation Of Control And Measurement Equipment (O2 Concentration Measurement Probes), • Installation Of Low-Speed Submersible Mixers Along With Ropes And Devices For Cranes – 2 Sets. 2. Dephosphatation Chamber – Point 4.7.1 Pfu The Scope Of Work To Be Performed Will Include: • Installation Of Slow-Speed Submersible Mixers With Cranes - Cables And Drives - 2 Sets. • Installation Of An Air Jet - 2 Sets, • Installation Of Control Installations And Control And Measurement Equipment (Oxygen Concentration Measurement Probes, O2) 3. Vortex Sand Traps - Modernized Facility - Point 4.3 Pfu The Scope Of Work To Be Performed Will Include: • Removal Of Residual Sediments And Sand, • Filling Of Concrete Losses, Filling Scratches And Cracks In The Sand Trap, • Protection Of The Bottom And Walls Against Sulphate Corrosion Using Appropriate Anti-Corrosion System Coatings, • Replacement Of All Existing Equipment, Including: Pumps (2 Pcs.) And Sand Pulp Pipelines, Compressed Air Pipelines And Fittings, Cranes, • Replacement Of Existing Gratings With Sand Traps And Feed Channels To Grates Made Of Plastic 4. Sand Washing And Drainage Installation - Point 4.4.2 Pfu Scope Of Work To Be Performed: • Replacement Of The Separator - Sand Washer 5. Main Sewage Pumping Station (Object No. 5), Gate Valve Chambers K6, K3 And Kp Flowmeter Chamber - Renovated And Modernized Facilities - Point 4.6 Pfu Scope Of Work To Be Performed: • Delivery Without Installation Of New Pumps, 2 Pcs. With An Elbow And A Coupling Foot. Note: The Dismantled Old Devices Remain With The Ordering Party At The Construction Site. 2. A Detailed Description Of The Subject Of The Order Is Attached As Annex 1 To The Swz In The Form Of A Functional And Utility Program. 3. Names And Codes Of The Order According To The Common Procurement Vocabulary (Cpv): 42912350 - Treatment Plant Equipment 4. The Ordering Party Requires The Submission Of An Offer After A Prior On-Site Visit. The Contractor Is Required To Carry Out A Mandatory On-Site Visit With The Participation Of The Employer Of The Future Work Site In Order To Check The Work Site And The Conditions Related To The Performance Of The Works That Are The Subject Of The Order. The Cost Of The On-Site Visit Is Borne By The Contractor. The Contact Person For The Site Visit Is Ms. Monika Spychalska, Tel.: 94 3648042 (Telephone Contact From Monday To Friday, 9:00 A.M. - 2:00 P.M.). Additionally, Each Contractor May Notify The Ordering Party Of Their Willingness To Carry Out An On-Site Inspection, No Later Than One Day Before The Inspection Date, By Phone. During The Visit, The Ordering Party Will Prepare A Report On The Visit. Each Representative Of The Contractors Who Took Part In The Visit Is Obliged To: