Tenders Are Invited For Delivery Of Water And Heat Meters With A Radio Module

The Subject Of The Order Is The Supply Of Residential Heat Meters With A Nominal Flow Of Qp - 0.6 M³/H Dn. 15 With A Radio Module, With Verification Mark From 2026, And Delivery Of Residential Water Meters (Q3 - 1.6 M³/H) For Domestic Hot Water. And Domestic Water Single-Stream Days 15 With A Radio Module, With A Verification Mark From 2026. Detailed Scope Of The Task: Number Of Hot Water Meters Dn 15 Number Of Hot Water Meters Dn 15 Number Of Heat Meters Dn 15 (Installation Return) Radio Module 307 Pcs. 307 Pcs. 304 Pcs. Yes2. Detailed Requirements Regarding The Subject Of The Order: 2.1. Requirements For Water Meters 1) All Water Meters Should Bear The Legalization Mark From 2026. 2) Water Meters Must Meet The Requirements Contained In: - Act Of August 30, 2002 On The Conformity Assessment System (Consolidated Text: Journal Of Laws Of 2023, Item 215, As Amended), - Act Of June 15, 2018 Amending The Act On Conformity Assessment Systems And Market Surveillance And Certain Other Acts (Consolidated Text: Journal Of Laws Of 2018, Item 1338), - Regulation Of The Minister Of Development Of June 2, 2016 On The Requirements For Measuring Instruments (Journal Of Laws Of 2016, Item 815), - Regulation Of The Minister Of Economy Of October 23, 2007 On The Requirements To Be Met By Water Meters And The Detailed Scope Checks Performed During Legal Metrological Control Of These Measuring Instruments (Journal Of Laws Of 2007, No. 209, Item 1513). 3) Single-Jet, Dry-Running Water Meters, Brand New, With A Legalization Mark Issued In The Year Of Order Execution. 4) Possibility Of Installing Water Meters In Horizontal And Vertical Positions. 5) The Measurement Accuracy Class Of Water Meters R=Q3/Q1 For Horizontal Installation Should Be: - R≥ 100 For Cold Water Meters, - R≥80 For Hot Water Meters, 6) Water Meters Should Be Adapted For Mounting A Radio Reading Overlay Without Interfering With The Water Meter, Both During The Initial Installation And During Operation.7) Indicating Device Water Meters Should Ensure Free, Unambiguous Reading, The Digits On The Drums Should Be In Two Colors, The Value Of The Unit Should Be 0.001 M3. 8) Water Meters Should Also Have: - Hygienic Certificate Of The National Institute Of Hygiene For Drinking Water, - Declaration Of Conformity And Approval For Use In The Republic Of Poland, - Double Rotor Bearings, - Protection Against External Magnetic Field (Neodymium Magnets), - Protection Against External Mechanical Interference (Reinforced Construction Of The Counter Cover), - Protection Against Disassembly (Seal) - Fog-Proof Counter (Hermetic)2.2. Requirements For Heat Meters1) All Heat Meters Should Bear The Verification Mark From 2026.2) The Devices Should Meet The Following Requirements: - Have Certificates Required By Applicable Law, - Be Sets Of Components: Converter, Flow Transmitter. The Heat Meter Elements In Question Do Not Have To Be Independent Measuring Devices, They Can Be Checked Separately, Have Separately Defined Permis