Whaleflo Industry and Trade Co.Ltd.

  Whaleflo FLo22 series is ideal water dispensing for agriculture sprayer, marine RV, caravan and outdoor showers. The Pump designed basing on two diaphragms. Each of them has  self-priming with head about 1 Meter. whaleflo 4.3L pressure pump Whaleflo 12V caravan pump FL series is ideal water transfer in  caravan,RV,marine, garden,camping,boat, outdoor, and self-priming ability.  FL series pump has four diaphragm pump.Whaleflo 12v fresh caravan water pump pressure vary from  17-60PSI, Flow from 10-17LPM whaleflo fresh water pump 12.5L

Many customer will ask how much pressure and flow sprayer pump should I choose? It depends on your actually working application requirement.Today we share some use of the pressure switch and bypass system. Let us select 100PSI 5LPm FLo3203 model speaking, if you adjust the screw in clockwise direction, the pressure switch in lab testing will increase, but the suitable range is not large than 10 PSI. If you adjust too much, pump will leak. So if you turn into Anti-clockwise direction, pump pressure switch will down. But recommend adjust no less than 10 PSi or will cause working problem. How about bypass play role during working? 12v battery sprayer pump equipped with an external bypass system.The design theory is high pressure with low flow rate and low pressure with high flow rate. Models equipped with bypass only turned off/ on manually, or by an independent control device. Bypass system can protect pump from working continuously damage. If you forget turn off Dc sprayer pump ...