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Industrial Series - Air Powered Airless Paint Sprayers
Models HR0451, HR0631, HR0301, HR0281 & HRO151
HERO HRO (High Ratio Output) air powered airless paint sprayers are specifically designed for hard to spray
coatings such as high solids, mastic and protective coatings. Excellent for heavy industrial construction,
marine and bridge coatings, or anywhere high pressure, large tip sizes, and long hose lengths are required.
Model Maximum Output Maximum Tip Size Maximum Pressure Motor/ Engine Size
HRO ST3131 2.2 GPM .045 3500 PSI 6.5 HP Honda
TM
Gas GX
Flow rate established with water at 2,000 PSI (138 bar) at the tip.
Models and specifications subject to change without notice
Model Fluid Pressure Ratio Delivery Maximum Pressure Maximum Tip Size
HRO631 63:1 2.5 GPM 5370 PSI .052 tip
HRO451 45:1 3.2 GPM 4050 PSI .059 tip
HRO301 30:1 3.0 GPM 3000 PSI .057 tip
HRO321 32:1 1.05 GPM 3248 PSI .031 tip
HRO151 15:1 1.05 GPM 1526 PSI .031 tip
Flow rate established with water at 2,000 PSI (138 bar) at the tip.
HRO units feature heavy-duty fluid sections specifically designed
for highly abrasive materials and corrosion resistance
HRO series pumps feature:
Hard chromed piston rods and cylinder sleeves
Tungsten carbide intake and piston seats
Stainless steel intake and piston balls
Long-wear leather and UHMWPE packings (Ultra High Molecular
Weight Polyethylene), Teflon packings available upon special request
Large packing nut allows for easy adjustment of packings
Large packing lubricant reservoir keeps
piston rod clean and lubricated
Simplistic design makes maintenance and service easy
High volume stainless steel output filter
All HRO units are equipped with performance proven heavy-duty
air motors designed for high production applications
Special benefits include:
Low air consumption
Equally balanced up and down stroke which provides
steady and even spray patterns without pulsation
Hard chromed cylinders prevent unwanted
corrosion from bad air supply
“Divorced” design separates the air motor from any
contamination of materials when spraying any type of fluid
Units are available in cart mount, wall mount
or various drum mount systems
Gas Powered Hydraulic Piston Pump
Model HR0 ST3131
Legendary HRO series heavy duty pump 2.2 gpm,
3500 psi supports up to 5 guns !
Extremely rugged cart with hose rack
Belt driven system no clutch or electronics to wear or fail
Heavy duty industrial grade hydraulic pump
Extremely reliable hydraulic motor with spool valve
providing even spray pressure even with large spray tips
Heavy duty hydraulic ball valve
Stainless steel filter manifold
1” Industrial grade siphon hose assembly
Heavy duty pneumatic tires on steel rims
Easy read hydraulic fluid level sight glass
Honda
TM
6.5 hp GX engine available also with electric start
Can be changed to be used with electric motor
Large capacity hydraulic reservoir keeps hydraulic fluid cool
HRO631
HRO631
HRO ST3131
HRO451
HRO301
HRO321
HRO151
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