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1. Scope Of The Order: Delivery Of Brand New Materials: 1.1. Water Meter Dn20 For Cold Water - 700 Pcs. A) Wet-Running Water Meter With An Insulated Counter Filled With Glycerin Solution, B) Dry-Running, Hermetic Water Meter With A Tightness Class Of Min. Ip68 With Min. Four-Pole Magnetic Clutch With A Magnetic Ring, C) Warranty Until The End Of The Verification Period (Until The End Of The Production Year Plus 5 Years), D) Completely Resistant To Magnetic Fields, Adapted For Remote Radio Reading, E) Nominal Volume Flow: From 2.5 M3/H To 4.0 M3/H, F) Metrological Class Min. R ≥ 160-H, R ≥ 100-V (Selection Criterion)G) Made In An Ecological Stainless Steel Or Brass Body,H) No Plastic Band Connecting The Water Meter Body With The Counter, I) Product Compliant With Pn-En 14154 Standards, Certified By The Polish National Institute Of Hygiene,J) Water Meter Length L = 130 Mm. The Dimensions Of The Water Meter Ensure Full Interchangeability With Existing Water Meters, K) The Water Meter Is Completely Resistant To External Magnetic Fields, L) Water Meter Start-Up Threshold: Max. 9 L/H Horizontally, M) Adaptation For Radio Reading, Excluding Solutions Based On Reed Switch Transmitters, N) Possibility Of Replacing The Radio Module On Your Own Without Damaging The Verification Features Of The Water Meter1.2. Water Meter Dn15 For Cold Water - 300 Pcs. A) Wet-Running Water Meter With An Insulated Counter Filled With Glycerin Solution, B) Dry-Running, Hermetic Water Meter With A Tightness Class Of Min. Ip68 With Min. Four-Pole Magnetic Clutch With A Magnetic Ring, C) Warranty Until The End Of The Verification Period (Until The End Of The Production Year Plus 5 Years), D) Completely Resistant To Magnetic Fields, Adapted For Remote Radio Reading, E) Nominal Volume Flow: From 2.5 M3/H To 4.0 M3/H, F) Metrological Class Min. R ≥ 160-H, R ≥ 100-V (Selection Criterion)G) Made In An Ecological Stainless Steel Or Brass Body,H) No Plastic Band Connecting The Water Meter Body With The Counter, I) Product Compliant With Pn-En 14154 Standards, Certified By The Polish National Institute Of Hygiene,J) Water Meter Length L = 110 Mm. The Dimensions Of The Water Meter Ensure Full Interchangeability With Existing Water Meters, K) The Water Meter Is Completely Resistant To External Magnetic Fields, L) Water Meter Start-Up Threshold: Max. 9 L/H Horizontally, M) Adaptation For Radio Reading, Excluding Solutions Based On Reed Switch Transmitters, N) Possibility Of Replacing The Radio Module On Your Own Without Damaging The Verification Features Of The Water Meter1.3. Radio Module With One-Way Data Transmission Operating In Free-Of-Charge Carrier Frequencies - 900 Pcs. A) Modular Structure Separate From The Water Meter, B) Required Module Tightness Class - Min. Ip 68C) Battery Life - Min. 10 Years, D) Basic Functions Of The Module: - Current Water Meter Status - Water Meter Status At The End Of The Last Day Of The Month Sent During Radio Transmission - Attempts To Stop The Meter, -
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