SHENZHEN HEYI PRECISION PUMP TECH

Description Made of piezoelectric ceramic plate,Website:http://www.heyipump.net,super compact and light and precise flow control, applicable for coral nutrient doser and protein skimmer 4102 inlet is in the same herizontal line of outlet whereas model 4103, vertical. Product Info. Model ? ? ? ??4102/4103 Vol/Freq. <170v, 50HZ Dimensions Dia 54*14.2 Weight ? ? ? ??27.5g Noise ? ? ? ??33db Power ? ? ? ? 1.5 watt Pressure >25 Kpa Flow Rate 600mm +/-10% Suction Head <0.8 mt

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