PT9902 4000W 4.5L diaphragm pump high pressure airless paint sprayer

Finish layer paint sprayer

How to operate an airless paint sprayer.

Our products

A. For Normal coatings:

1. Our new products,for small project products,and differences between them

5500,5900 etc; flow rate, the bigger the quicker


2. Our old products,for small project products,and differences between them

1900,2200; flow rate, the bigger the quicker


3. Our big project products

3k-6(220V)


B. Putty

1. Our putty products

3k-8(380V), 6900(380V), 8900(gasoline)


C. Steel Structure

1. Pneumatic ones
PT2549

Note: Recommended ones depends on your goal price. The max flow rate of a sprayer is like the max speed of a car, it is definitely ok to use a sprayer with a smaller max flow rate.


Our warranty and spare parts

2 years for parts that are not in contact with the paint that comes through the machine. Express fee paid by buyer, inferior parts for free.

seal rings, piston rod, gun, hose, spray tip


Cautions about Operation

Oil the pump before every use.

Prime the pump before every spray.

Use suitable paint and spray tip for the machine.

Clean the pump system after every use.

Stop and Cool down the machine for 10 minutes after being used for 1 hour, if its motor is with brush.

Read manual before use.

Prime the pump before every use( see 'how to'in manual)

For high ceiling, use an extension pole.

To prevent over-spraying where you do want to spray and need to adjust the direction where spray tip is pointed to, use an over-spraying preventer.