1)The efficiency has been enhanced by 15%-20% 2)Save energy by making use of solar energy 3)Minimize the utilization of solar panels ●Output of brass or stainless steel connector/oil cylinder ●Japanese NSK bearing: Extend the operational lifespan of the pump ●Alloy mechanical seal: lmproved longevity and enhanced dependability ●Centralized winding technology: Motor coil is made produced through automatic winding machine with centralized winding technolgy much improving the motor efficiency ●Specical component: The pump components are processed by high-precision and full automatic machines strictly controlling the dimension precision and smoothness ●Intelligent water conservation protection ●DC Controller:
1) Waterproof grade: IP65 2) Ambient temperature: -15C to 60°C 3)MPPT function: the solar energy will play a bigger role 4) Anutomatic charging function: Mfake sure the pump works well during battery charge;And in the absence of sunlight, the battery can keep the pump working continuously 5)Visual display: LED displays the power, voltage, current, speed etc working condition and error code 6) Speed conversion fuction: As a solar power,the sun can be repeatedly changed by itself.The user is able to control the speed of the pump by hand 7) Water proof and leak-proof: Double assurance seal 8) Soft start: No impulse current, protect the pump motor 9)Multidirectional protection: High voltage/Low voltage/Over-current/High temperature protection ●Extra long warranty: Other than warranties for other similiar products,the warranty of this product is up to 2 years Spare parts: