1. gas power airless paint spray 2. MAX FLOW: 3L/MIN 3. ... , airless pump machine, pneumatic airless painting pump, piston paint sprayer, gas power airless sprayeretc. for wall painting,woodworking,construction, boat, road ... 85×63×81 cm easily damaged parts Piston rod,gaskets Replacement Frequency 500hour Contents in package High pressure hose,Spray gun ...