12V 24V Brushless DC Air Pump - Low Pressure High Efficiency Quiet Air Compressor for Aquariums, Inflatables & Medical Devices

Indoor Fountain PumpsBrushless air pump/low pressure air pump/DC air pumpLow noiselong lastingHighest performanceHigh pressure, high flowHigh chemical resistanceUnpolluted water streamHigh air tightnessThe best solution for your applicationModelZHW724-9004-4000Dimensions (mm)109*88.6*43.6Voltage (DC/V)6V,9V,12V,24VPower (W)34Pressure (kPa)500Vacuum degree(Kpa)90 air flow (L/M)twenty fourWeight / grams)600Noise level (dB)60 decibels per meterLifespan (hours)>10000 hoursMaterialPPS and Diameter and outlet diameter (mm)Inner diameter: 4.5mm Outer diameter: 8.5mmRemarks: Normally our pumps have 4 voltages: 6V, 9V, 12V and 24V. When you choose the pump, you can tell me the voltage of the pump you need. We can do it for you.Flow pressure diagram3-wire motor connectionpower supply20AWG 801007AWG 20 BlackGroundingAWG 20 RedM+12~+25VPWM inputAWG 24green100780Recommended frequency20KHZ~35KHZHigh level input voltage1.8V~5.5VLow level input voltage0V~1.65VMaximum ground speedHysteresis Width0.3V~0.4VHigh level input currentMaximum 65uA (PWM input 5V)Low level input current-65uA~-95uA (PWM input 0V)The tolerance for unmarked parts is ±0.1mm.Pump size: 109*88.6*43.6mmPump weight: 600g;Outlet: OD 8.5mm, Hose recommendation: ID 10mmMaterial: Pump body: PPS, Diaphragm: PTFEDue to the use of ball bearings, the performance of the pump is stable and high.The diaphragm is made of PTFE and the pump body is made of special PPS, which makes the pump have good durability and strong chemical resistance.