Handbook 50 Hz
68Pages

Welcome to Grindex Pump handbook! With this handbook we want to share some of our wide experience in pumping with sub- mersible pumps. You will find an overview of all Grindex pumps with technical details and a pump school, intended to help pump users with common matters in pumping with sub- mersible pumps. The handbook also contains more sophisticated technical information, like pH tables and graphs that show friction losses We are sure you will find this handbook handy. This handbook is also available for download from our website, www.grindex.com. If you need more copies, please contact...

Minex, Minette, Minor, Major, Master, Master SH, Matador, Maxi, Magnum, Mega Salvador, Senior, Sandy Drainage pumps made of stainless steel, INOX 24-29 Minette Inox, Major Inox, Master Inox Sludge pumps made of stainless steel, INOX 30-35 Salvador Inox, Senior Inox, Sandy Inox Grindex Pump school 50-55 More technical information 57-62 Calculating friction losses in hoses 57 Formulas for calculating friction losses in hoses and tubes 58 Sludge/slurry solids concentration 58 Recommended generator sizes 61-62

Drainage pumps Drainage pumps Grindex drainage pumps are designed for professional use in tough applications like mines, construction sites, tunnel sites and other demanding industries. They are designed for: • Pumping water that may contain solids – up to the size of the strainer holes • Pumping water with abrasive solids • Pumping ground water • Pumping raw water • Pumping spillage water Grindex drainage pumps are designed for continuous, unattended operation. They have proven their reliability and dependable performance in demanding areas like building and construction, mining,...

Drainage pumps Technical data Specifications can be changed without notice.

Drainage pumps Minex Lite Technical data Minex Lite Discharge connection Rated output Shaft speed Minex Lite (1~ 1,1 kW) and 3~: A: 570 mm B:0195mm C: 0 7,5 mm Weight: 21 kg Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed -7 Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Mega ● Magnum ● Master Major Minette Minor ● Maxi Casted parts Aluminium Cast iron Stator housing Aluminium Cast iron Outer casing Stainless steel Aluminium Cast iron ● ● ● ● ● ● Matador Lower seal Tungsten carbide - Tungsten carbide Silicon carbide - Silicon carbide Minex ● Mini Material Upper seal Tungsten carbide - Tungsten carbide Tungsten carbide - Aluminium oxide Carbon - Aluminium oxide Master SH Materials in drainage pumps ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Specifications can be changed without notice. 16

Mini Screws and nuts Stainless steel O-rings Nitrile rubber Minette Minor Major Master Master SH Matador Maxi Magnum Mega Material Motor shaft Stainless steel Impeller Hard-Iron™ Polyurethane Suction cover Hard-Iron™ Lower diffuser Nitrile rubber Polyurethane Diffuser ring Nitrile rubber Polyurethane Minex Drainage pumps ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 3~ ● ● ● ● ● ● - ● ● 1~ ● ○ ● ● ● ● ● ● ● ● ● ○ ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Specifications can be changed without notice. 17

Sludge pumps Sludge pumps Grindex sludge pumps are designed for professional use in tough applications like mines, construction sites, tunnel sites and other demanding industries. They are designed for: • Pumping water with high content of solids, up to the size of 80 mm. • Pumping water which contains abrasive particles • Pumping different types of mud and sludge • Pumping light slurry The pumps are designed for continuous, unattended operation. They have proven their reliability and dependable performance in demanding areas like building and construction, mining, tunnelling, quarries,...

Sludge pumps H (m) 12 Solid 10 8 6 4 2 0 A B C 0 1 2 3 4 5 P (kW) 1,2 1,0 0,8 0,6 0,4 0,2 0 Technical data 2” Rated output 0,9 kW Max power consumption 1,2 kW Shaft speed 2 2800 varv/min Rated current at 230 V 7 Q (l/s) 1~ Discharge connection 6 5,2 A A: 510 mm B: ∅ 200 mm C: 280 mm D: ∅ 38 mm Weight: 17 kg Specifications can be changed without notice. 19

Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Technical data Specifications can be changed without notice.

Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Sludge pumps Senior Sandy ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● Solid Salvador Materials in sludge pumps Material Upper seal: Tungsten carbide - Aluminium oxide Carbon - Aluminium oxide ● Lower seal Silicon carbide - Silicon carbide Stator housing Aluminium Outer casing Stainless steel Aluminium ● Motor shaft Stainless steel ● Impeller Hard-Iron™ Polyurethane ● Pump housing Polyurethane ● Aluminium with polyurethane lining Screws and nuts Stainless steel O-rings Nitrile rubber Casted parts Aluminium 23