Tenders Are Invited For Delivery, Replacement And Installation Of 595 Dn20 Water Meters For Cold Water With Radio Reading In Residential Buildings Located In The Wielka Nieszawka Commune

The Subject Of The Order Is The Delivery, Replacement And Installation Of 595 Dn20 Water Meters For Cold Water With Radio Reading In Residential Buildings In The Towns Of Wielka Nieszawka, Cierpice, Located In The Commune Of Wielka Nieszawka.1.The Subject Of The Order Includes In Particular: 1) Disassembly Of 595 Water Meters And Delivery And Installation Of 595 Brand New Water Meters With Radio Reading In Place Of The Dismantled Ones, Meeting The Following Criteria: Requirements.2) Requirements For Water Meters: A) Single-Jet Water Meter Dn20 For Cold Water And Flow Rate Up To 4.0 M3/H, 595 Pieces; Of Which 40 Pieces In Water Meter Wellsb) Dry-Running Construction;C) Metal Body - We Do Not Accept Plastic;D) Hermetic, Digital Counter (8 Digits), Fog-Resistant;E) Protection Against The Influence Of Neodymium Magnets;F) Pressure Max. 16 Bar;G) Water Meters Must Have Counters Adapted To Install An Electro-Dynamic Module: Pulsing Or Radio In A Unidirectional System During Operation Water Meter, Without The Need To Dismantle The Water Meter From The Installation (Solutions Containing Permanent Magnets Are Not Allowed - In Particular Reed Switch Transmitters); H) Water Meters Should Have A Pulse Output Function Enabling The Differentiation Of The Direction Of Water Flow; I) The Factory Number Of The Water Meter Must Be Permanently Placed On The Counter Dial Or On The Casing; J) Water Meters Must Meet The Requirements Of: - Regulation Of The Minister Of Economy Of October 23, 2007 On The Requirements That Water Meters Should Meet And The Detailed Scope Of Checks Performed During The Legal Metrological Control Of These Measuring Instruments (Journal Of Laws Of 2007, No. 209, Item 1513); - Regulation Of The Minister Of Entrepreneurship And Technology Of March 22, 2019 On The Legal Metrological Control Of Measuring Instruments (Journal Of Laws Of 2019, Item 759);- Pn-Iso 4064 Or Pn-En14154.K Standards) Water Meters Must Have: - A Current Type Approval Issued By The Central Office Of Measures Or Equivalent National Approval Of An Eu Member State Or European Eec Type Approval Or Ce Declaration Of Conformity In Accordance With The Mid Directive; - A Current Hygienic Certificate Issued By The National Institute Of Hygiene; - A Current Legalization Mark From The Year Of Delivery. L) Warranty Min. 24 Months;M) Ability To Read The Water Meter Status For The Last 12 Months;N) Indication Of The Current Date And Time, Taking Into Account Winter And Summer Time;O) Built-In 12-Month Alarm Register (Magnetic Field, Module Disassembly, Reverse Flows, Leaks);P) Equipped With A Portable Data Reading Kit And Software With A Data Reading System;3) Requirements For The Radio System: A) Easy-To-Install Radio Module, Mounted Directly On The Water Meter Covered By This Order; B) Possibility Of Direct Assembly And Disassembly On The Water Meter Without The Need To Dismantle The Water Meter Without Violating Its Legal Features; C) Expected Operating Frequency In The Designated Fo