Air/Hydraulic Injection Gun

The Patented DUALCO Air/Hydraulic Injection Gun is a rugged, easy to operate,

light-weight unit providing an extremely fast discharge rate. It comes complete

with an all aluminum frame, a 10,000 psi hydraulic pump, a “K” barrel and a Pelican®

carrying case. This extremely versatile unit works well both on and offshore and is recommended for field, plant, and platform applications. It is designed to pump

standard and special materials including highly viscous lubricants, sealants, packing,

and cleaners. This gun is adaptable for injecting liquids. The Model 12000 is also

used for hydrostatic and applied testing on pipelines and wellheads.


• Inquire regarding other available models
and hose assembly options.



Uses for the DUALCO air / hydraulic injection gun include:


• Injecting materials into valves and pumps when a fast controlled
discharge rate is advantageous.

• Working in extreme temperatures and harsh environments.

• Pipelines conveying chemicals, crude or refined oil, natural gas, lpg,
hydrocarbons & other fuels, pumping & compressor stations,
refineries & chemical plants.

• Steel mills, lumber & paper mills, gas & oil drilling / production fields,
asphalt, rubber, water & sewage treatment plants, heavy equipment,
manufacturing, mining, marine, industrial and municipal utilities.



One “k” size stick, 12 oz.
Air Inlet
1⁄4” npt(f)
12 oz. in 30-60 Seconds
Air Consumption
Self Priming Hydraulic Pump
Discharge Hose Length
6 feet (Standard)
Giant Buttonhead Coupler (other outlet sizes available)
Operating Pressure
80 to 100 psi (Air supply from plant, tank or portable source)
Net Weight
32 pounds
Shipping Weight
44 pounds
Box Dimensions
21” x 18” x 9”
U.S. Patent Number
8,607,934 B2
Warning: Even though this product can rapidly inject a lube stick into a valve in 30-60 seconds; it is not always advantageous to do so. In some circumstances, certain valves can be damaged with rapid, over-lubrication. Consult with the valve manufacturer for specific information and recommendations.




• Tamper proof internal relief valve.
• In-line air filters, regulators, dryers, and lubricators are available.
• Handle used as a push rod to return barrel piston and to lock & unlock barrel cap.
• Superior pumping performance with lubricants, sealants, packing & cleaners.
• Easily serviceable and all parts are readily available.
• Easily refilled with sticks or bulk.
• Heavy duty metal construction.
• “Sure Grip” surfaces.
• Corrosion resistant.


Operate with Caution

and Safety.


DUALCO has been producing Professional

lubrication products since 1960. Products

are made and assembled in the USA.

100% repairable and recyclable.