VA50 Series VERDER pneumatic diaphragm pumps 
 This series of models are: 
 va50ppppspsp, VA50PPPPTFTF, VA50KYKYTFTF, VA50ALGEGEGE, VA50SSSSTFTF 
 General Description: Germany VERDER pneumatic double diaphragm pump, pneumatic double diaphragm pumps, pneumatic pumps, mechanical diaphragm pumps, chemical pumps 

 Maximum fluid working pressure: 8.3bar 
 Air Range: 1.4-8.3 bar 
 The maximum operating temperature: 65.5 ℃ 
 Gas Inlet Size: 1/2npt (f) 
 Maximum flow: 568L/min 
 The maximum pump speed: 145 cpm 
 Each circular flow: 3.9 L 
 Maximum self-absorption capacity: 5.40m wet or dry 
 Maximum allowable particle: 6.3mm 
 Liquid inlet size: 2'RF 
 Liquid outlet size: 2'RF 
 Wetted parts: the nature of choice by liquid 
 Non-wetted external parts: aluminum, 302 stainless steel, 
 polyester (labels), 
 Weight 
 Polypropylene Pumps: 22kg 
 Kynar? Stainless steel pumps: 31kg