Model: H-827 Nozzle size: 1.5mm, high atomization with low air pressure, saves paint and protects the environment, good design of construction. Better than 75% transfer efficiency with less than 10% PSI output pressure, complies with environmental regulations . Alternative set up available for dealing with all todays modern two pack primers, fillers and top coats, Nozzle and needle in stainless steel to allow using with water based paint. Model Description Nozzlemm ConsumptionCFM Feed Type Pattern width of fan-shaped Air PressurePSI H-827-2V HVLP Paint Spray Gun 1.4 7.5 Gravity 160mm 43 H-827-3V 1.7 8.8 Gravity 190mm 50 H-827-4V 2.0 10 Gravity 220mm 50