Bmw Electric Water Pump Flow Rate
This knot also isn t without oddities.
Bmw electric water pump flow rate. N52 engine bmw 128i 2008 2013 bmw 323i 2006 2011 bmw 325i 2007 2013 bmw 328i 2007 2013 bmw 330i 2006 bmw 330xi 2006 bmw 525i 2006 2010 bmw 530i 2006 2007 www factoryautoparts ca we know our products and we sell only oem parts that. Davies craig s range of patented electric water pumps ewp are available in flow rates from 80 l min 21 1 gal min up to 150 l min 39 63 gal min at 12v 24volt and in nylon66 alloy housings our ewp s are designed for universal fitment to compliment or replace a vehicle s existing mechanical belt driven water pump with simple diy installation. The electric water pumps from pierburg. It s been found that these the regular water pumps tend to fail upwards of the 100 000 kilometre mark.
I am using a bmw electric water pump on my hot rod. I connected 12vdc to 1 wire. Oem pierburg electric water pump oem behr hella thermostat 97c water pump mounting screws fitment. Older ones use pump with 480w power for newer engines the power of it reaches 700w.
Those pumps can of course be used in normal automotive cooling systems with system pressures in the range of 0 8 to 1 2 bar for instance. If i leave 2 connected to 12vdc continuously the pump runs at high speed. The pierburg cwa200 was one of the first electric water pump for line production introduced by bmw in 2004. The water inlet needs to be equipped with filter device and no impurities can enter otherwise it is easy to be blocked.
Pump pressure is not the same as the system pressure. 8l min large flow rate agricultural electric water pump water sprayer car wash ebay. Petrol engines of n series uses electric water pump. Everything looks nice communication via serial interface control of all temperature load self diagnostics etc parameters intelligent management but.
Product range application. Benefits of a davies craig electric water pump ewp for bmw. Complete water pump and thermostat replacement kit includes. How have bmw overcome the weakness in the electric water pump flow for the 300bhp 335i motor or are they not expecting people to be thrashing it flat out untill it s out of warranty.
Although numbers vary electric pumps will typically flow two to three times as much as a mechanical pump at idle rpm because electric delivers a constant flow rate while mechanical is scaling with engine speed but once the engine rpm exceeds 3 000 the pendulum swings in favor of mechanical and above 6 500 as meziere shares it s no contest that mechanical is the clear winner in. The pump pressure or differential pressure expresses the resistance of which the pump has to work against. 12vdc to 4 wire.