Tenders Are Invited For Delivery Of Submersible Pumps - Part 1 Portable Pumps

1 The Subject Of The Contract Is The Sale And Delivery By The Contractor For A Salary Of A Maximum Of 6 Portable Pumps, Submersible Pumps, Hereinafter Referred To As Pumps. The Pumps Should Be An Anti -Balance Structure, Adapted For Operation In Excavations Included In The Category And Methane Hazard, Within The Meaning Of § 10 Of The Regulation Of The Minister Of The Environment On Natural Threats In Mining Plants And In Mining Excavations With The A, B Or C Degree Of Danger Of Methane Explosions, Within The Meaning Of § 271 Of The Regulation Of 23 November 2016 On Detailed Requirements For Traffic Underground Mining Plants With The Following Parameters: A) Performance-From 1 To 60)* Or More M3/H, B) Lifting Height Specified By The Motor Characteristics Of The Device-For Liquids With A Density Of 1000 Kg/M3, At 15 Degrees Celsius In The 7.5M-18M)* Or More, C) Power Supply-3 X 500V From The Fastened Switch Through The Mine Accessible Type D) Frequency- 50 Hz, E) Rated Electric Motor Power- 2.2 Kw (+/- 0.5 Kw), F) Pump Mass Without A Cable- Maximum 62 Kgg) Pump Height- Max 600 Mm, H) Diameter Of The Pump Basket- Max 260 Mm I) Diameter Of The External Comporated Meter- 65 Mm, J) Depth Of Immersion At Least 5M)* - The Size Specified In The Compartment Means That The Pump Must Be Able To Reach The Lower And Upper Limit Of The Interval