Introduction
The Maxima SHF6B-2200W is a 2200W DC solar surface pump delivering up to 48.4 m3/h flow and
22m head, built for direct solar operation with no battery or grid connection required.
General Description
The SHF6B-2200W operates at 60–380 Vmp / 450 VOC with a maximum input current of 10A DC,
accepting 2–10 pcs of 340W panels in series (best 5–7 pcs). It delivers a maximum flow of 48.4 m3/h
at a maximum head of 22m and a maximum input power of 2.2 kW. The external PYS-2200W
controller is IP65-rated while the pump carries IP54 protection. The pump features a high-efficiency
BLDC motor with MPPT and vector control, MPPT efficiency max 99%, soft start, reverse polarity
protection, and a 3″ × 3″ outlet. Pump unit weighs 16.6 kg with controller at 1.8 kg separately. Copper
impeller and cast iron housing. CE and ISO 9001:2015 certified.
High Volume Flow
— Delivers 48.4 m3/h maximum flow at up to 2.2 kW solar input with a 3″ × 3″ outlet.
Reverse Polarity Protection
The PYS-2200W controller includes reverse
polarity protection — reverse + and − connections are safe.
IP65 External Controller
The separate PYS-2200W controller carries IP65
ingress protection with full overload, over-current, over-voltage and over-temperature protection.



