Seamax SUP20D 20PSI Double Stage Electric Air Pump for Inflatable SUP and Boat, New Version Intelligent Firmware with Built-in Temperature Sensor and Time Counter

Features

• Seamax SUP20D air pump is an upgraded version from SUP20S; Programmed intelligent digital controller for dual stage inflation and LCD display. Major parts made of marine grade engineered ABS and Nylon material for durability. Low power consumption, 5-10A (60-120W). Wide range of working temperature and humidity. Regardless daily use during the season or occasionally use in a year, this high quality air pump can always do a good job.
  
  

• 2019 new Seamax version with firmware and hardware improvement, helps the pump working better in hard condition, such as wide range product support, lower battery voltage or poor 12V socket connection.  This new Seamax version also has built in a smart monitoring feature, when the pump starts to inflate, the computer monitors the real time pressure in every second, based on our Self-Developed smart pump formula, it can find the pump a best timing to switch to 2^nd stage. The computer also monitors the pump internal temperature and continued working time, Auto Stop Protection feature has been built-in.

  
  
• 1st stage max speed 350L/min; 2nd stage max speed 70L/min, Pressure setting increments 0.5 PSI and support up to 20PSI. Real time pressure monitoring and auto stop once selected pressure reached; High efficient dual air inflators controlled by digital pressure controller module; Supported working range 0.5 - 20 PSI (20 PSI = 1.378 Bar =138 Kilo-Pascal); accurateness 0.01 PSI.
  
  
• Built-in sand filter for air intake & pump cooling system; Built-in outtake chamber for noise reduce and better efficiency. One-way diaphragm valve to protect the inflator and maximize the speed. Designed for inflatable boat, SUP and paddle board; About 10 minutes to inflate a 12ft SUP or a 9ft inflatable boat (3.5 PSI) with air mat floor (12 PSI) fast and easy.
  
  
• Super light weight 4Lbs and Dimension only 10”x7”x7” with easy carry handle; Reinforced 3.5ft air hose. Perfect handy size for pumping boats, SUPs and Paddleboards. 360 degree free turning main air hose connector provides flexible pumping positions. Screw-in style adaptors provide perfect air tight.
  
  
• The pump’s 12V DC connector (Car Cigarette Lighter connector) has a built-in 12A fuse. Cigarette lighter spare fuse is provided with the package. Pump user manual is included in the package and downloadable from our website.