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High-quality Polyurethane Spray Machine
High-quality Polyurethane Spray Machine

RA-20 High-quality Polyurethane Spray Machine used for: 1. Wall spray insulation foam; 2. Roof spray insulation foam etc.

RA-20 High-quality Polyurethane Spray Machine


1. Building wall insulation;

2. Building roof waterproof and insulation;

3. Construction seam filling;

4. Pipeline insulation;

5. Solar water tank insulation;

6. Car roof insulation etc.



RA-20 polyurethane spray machine

Standard configuration

Mainframe 1 set

Self-cleaning spray gun 1 set

Feeding pump 2 sets

Heating hose 15m

Feeding pump hose 2.5m

Gun hose 1.5m

Rings and Tools 1 set

Technical Data

The ratio of raw material 1:1(Fixed)

The viscosity range of raw material 200-1000CPS (Under the operate temperature)

Max working pressure 15Mpa

Max fluid temperature 80ºC

Max output 8kg/min 

Whole power 7000W

Voltage 2-ph 220V 50Hz/3-ph 380V 50Hz

Clean mode Self-clean by air

Max heating hose length 45m

Pneumatic source 0.8Mpa 1m³/min

Body size (L×W×H) 520×550×950mm

Net weight 110kg


Feeding Pump:

Spray Gun:


High-quality Polyurethane Spray Machine

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