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 Grindex....

Mini, Minex, Minette, Minor, Major, Master, Master SH, Matador, Maxi, Magnum, Mega Solid, 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, tunnelling,...

Drainage pumps Minex Lite Also available in HSHA-approved design - US only Technical data Minex Lite Discharge connection Rated output

Drainage pumps Also available in HSHA-approved design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Also available in HSHA-approved design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Also available in HSHA-approved design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Also available in fISHA-approved design - US only Specifications can be changed without notice.

Drainage pumps Also available in MSHA-approvod design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Also available in HSHA-approved design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Also available in HSHA-approved design - US only Technical data Discharge connection Rated output Shaft speed Specifications can be changed without notice.

Drainage pumps Magnum (m) (ft) P 120 100 400 350 250 60 200 40 20 150 C B N 100 0 A H 300 80 L 50 0 Q 0 1000 0 50 (HP) (kW) P 80 100 H 70 80 60 50 60 40 40 30 20 20 10 0 0 2000 100 3000 150 4000 200 N 250 5000 6000 (US gpm) 300 350 (l/s) L Technical data N H L Discharge connection 8” 6” 10” Rated output 85 HP (67 kW) 85 HP (67 kW) 85 HP (67 kW) Max power consumption 73 kW 75 kW 73 kW Shaft speed 1770 RPM 3540 RPM 1770 RPM Rated current at 460 V 107 A 100 A 107 A Rated current at 575 V 85 A 81 A 85 A A: 59” (1475 mm) B: ∅ 30” (750 mm) C: ∅ 0.47” (12 mm) Weight: 1190 lbs (540 kg) Specifications...

Drainage pumps mega (m) (ft) H 244 800 200 A 700 600 C B 400 100 300 50 0 D N 200 100 0 N H 150 500 H Q 0 500 0 20 40 (HP) (kW) P 160 120 H 140 100 120 80 100 60 80 60 40 40 20 20 0 0 1000 60 1500 80 2000 2500 (US gpm) 100 120 140 (l/s) D A N B C Technical data N H Discharge connection 6” (DN150) 4” (DN100) Rated output 140 HP (104 kW) 140 HP (104 kW) Max power consumption 110 kW 110 kW Shaft speed per min 3560 RPM 3560 RPM Rated current at 460 V 148 A 148 A Rated current at 575 V 118 A 118 A A: N: 46.5” (1180 mm) H: 49” (1245 mm) B: 24” (610 mm) C: H: 26.8” (680 mm), N: 30.3” (770 mm) D: 0.4”...

Drainage pumps Mega ● Magnum ● Master Major Minette Minor ● Maxi Casted parts Aluminum Cast iron Stator housing Aluminum Cast iron Outer casing Stainless steel Aluminum Cast iron ● ● ● ● ● ● Matador Lower seal Tungsten carbide - Tungsten carbide Silicon carbide - Silicon carbide Minex ● Mini Material Upper seal Tungsten carbide - Tungsten carbide Tungsten carbide - Aluminum oxide Carbon - Aluminum 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 3.2” (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,...