Petrochemie: Petrochemie:Pharmazie: Wasser-/Abwasseraufbereitung Lebensmittel: Pharmazie: Industrie: Industrie: Chemie: Oberflächentechnik: Wasser-/Abwasseraufbereitung Landwirtschaft: Kosmetik: Landwirtschaft: Kosmetik: Petrochemie:Pharmazie: Lackindustrie: Chemie: Pharmazie:Farben- und Industrie: Lebensmittel: Lebensmittel: Oberflächentechnik: Farben- und Lackindustrie: Wasser-/Abwasseraufbereitung Wasser-/Abwasseraufbereitung Technical Data Sheet Petrochemie:Kosmetik: Chemie: Farben- und pumps Farben- just Lackindustrie: More than und Lackindustrie:Wasser-/Abwasserauf Drum pumps F/FP 425 Landwirtschaft: Pharmazie: Industrie: Chemie: Kosmetik: Oberflächentechnik: Oberflächentechnik: Advantages/characteristics:  For 99.98 % drum emptying Petrochemie:  With backflow valve Farben- und Lackindustrie: Landwirtschaft: Industrie: Petrochemie: Kosmetik: Chemie: Chemie:  Two control levers to easily close the backflow valve  With mechanical seal for inner tube seal  Optimum residual emptying,Lackindustrie: less than 0.05 l with e.g. Industrie: Industrie: Petrochemie: Landwirtschaft: Kosmetik: Petrochemie:Farben- und residual quantity in a 200 l drum  Reduction of drum cleaning and/or disposal costs  No loss of medium when reassembling Farben- und Lackindustrie: Lackindustrie: the pump from one Landwirtschaft: Industrie: Farben- und Industrie: Kosmetik: Landwirtschaft: drum to the next  Optimum usage of costly fluids  Distinct feature: The inner tube is reinforced with a Kosmetik: Landwirtschaft:Landwirtschaft: Kosmetik: metal core on the PP-version  Operation against closed valve (e.g. hand nozzle) is possible (until the indicated max. operating temperature has been reached) Technical data/type Seal type Version Pressure-side connection Materials Pump O-ring2) Mechanical seal Shaft Impeller Dimensions Outer tube diameter / Impeller diameter (mm) Standard immersion depth (mm) Other immersion depths / special lengths (mm)3) Operating range Container Media temperature (°C) Media temperature ex-application (°C) Ambient temperature (°C) Weight Ø 40, ID 1 200 mm (kg) Weight Ø 41, ID 1 000 mm (kg) Weight Ø 50, ID 1 000 mm (kg) FP 425 Ex S F 425 HC Mechanical seal With impeller for max. flow rate, with mixed half axial impeller for max. delivery head (Z-version) Thread G 1¼ A Polypropylene FKM Stainless steel 316 Ti FKM, FFKM Oxide ceramics, PTFE/coal, O-ring FKM Hastelloy C Stainless steel ETFE Hastelloy C FFKM Oxide ceramics, PTFE/coal, O-ring FFKM Hastelloy C Certificates Ex-identification Silicone-free version Performance data1) Flow rate max. l/min. Delivery head max. mwc Viscosity max. mPas 1) Depending on pump version, media and motor On request Impeller 120 12 1 200 2) Other materials available on request Half axial impeller (Z-version) 85 26 1

Function: F/FP 425 with mechanical seal and axial impeller F 425 with mechanical seal and half axial impeller (Z-version) F/FP 425 with open and closed backflow valve Drum pump with motor Pump material c = usable immersion depth F/FP 425 with motor Motor type

Performance diagrams1) & part numbers Drum pumps F/FP 425 The following performance diagrams apply to the indicated impellers and motors, for all pump materials respectively. Half axial impeller Ø 34 Z H [mWS] Part numbers: Standard immersion depths Type F 425 Connection thread G 1¼ A FP 425 Connection thread G 1¼ A Material Shaft Diameter (mm) Ø outer tube Ø impeller Material Shaft Special lengths Type FP 425 Connection thread G 1¼ A Diameter (mm) Ø outer tube Ø impeller 41 Special version (HCL-type for pumping various concentrations of hydrochloric acid) Material Diameter (mm) Shaft Type in...

Pump kits Drum pumps F/FP 425 4 Pump kits Examples of media Pre-configured kits consist of: 1 motor with cable and plug 2 pump with mechanical seal 3 hose line 4 hand nozzle 5 compression gland Also for ex-applications Flow rate max. (l/min. ) Delivery head max. (mwc) Temperature max. (°C) Viscosity (mPas) Pump Pump material O-ring material Immersion depth (mm) Ex-identification Motor Technical data Rpm setting Low-voltage protection Protection class Connection cable length (m) Plug type Ex-identification Hose line Length (m) Hose mounting Hand nozzle Compression glands Connection thread Weight...