The M01 Mix Chamber Equivalent size 4242. At PRESSURE in 1500 psi, FLOW RATE is about 10.4 Ib/min (4.7 Kg/min). The upgraded mix chamber and insert are a whole to prevent mismatch between mix chamber and insert, making it more convenient to use. In order to improve the durability of the Mix Chamber, we use high-strength multi-tungsten alloy materials, which are wear-resistant and will not break.