Gast 3HBB-19-M322A at Kinequip is a compact, oil-less piston pump engineered for high performance and long service life. Designed with rugged construction and corrosion-resistant internal components, this unit delivers consistent flow and pressure in demanding environments.
Its proprietary Teflon-filled piston rings and high-torque motor ensure reliable, maintenance-friendly operation.
Quick Product Highlights
- Oil-less piston design for clean, lubricant-free operation
- Delivers up to 100 PSI with 2.4 CFM flow at 12 VDC
- 100% duty cycle for continuous use
- Corrosion-resistant internal components for extended life
- Easily replaceable wear items for simplified maintenance
Get your Gast 3HBB-19-M322A at Kinequip today.
Can water be pumped through my piston unit?
No, clean dry air only.
My piston pump is leaking around the heads is this normal?
The piston unit is not leak proof, leakage around the head is normal, and doesn’t affect the specified flow rate of unit.
What kind of oil do I need for my piston unit?
None, Gast piston units are oilless, and do not require lubrication.
Can I pump combustible gas through my piston pump?
No, none of Gast models are designed to pump combustible gases.
I received my dual voltage unit, wired it for 115 volt power, it runs very slow and lopes. What is wrong?
The unit is wired for high voltage from the factory, check the motor label to see how to rewire unit to for low voltage.
What can I use to clean my piston unit with?
Gast flushing solvent AH255D, if this is not available you can use electrical contact cleaner.
Are there repair kits available for my piston unit?
Yes, check the operation manual for kit required. If you don’t have the manual, go to Technical Documents and choose manual.
What comes in a repair kit?
Rings, seals, rider ring, intake & exhaust valves, and gaskets for the head and cylinder.
Can I replace the motor of my piston unit?
The motor can not be replaced in the field, the unit should be sent to an authorized service center.
Can I replace the rod assemblies in my piston unit?
The rod assembly can not be replaced in the field, the unit should be sent to an authorized service center.
Shipping
We are committed to delivering your machine parts quickly and securely. Orders are processed within 1-2 business days, and shipping times vary based on your location and selected shipping method. Standard shipping typically takes 3-7 business days, while expedited options are available for faster delivery. We ship domestically and internationally, with tracking information provided for all orders. Shipping rates are calculated at checkout. Please ensure your shipping address is accurate to avoid delays.
Returns
We want you to be fully satisfied with your purchase. If you need to return a product, we accept returns within 30 days of delivery for a full refund or exchange, provided the item is unused, in its original condition, and includes all packaging. Customers are responsible for return shipping costs unless the return is due to a defect or error on our part. To initiate a return, please contact our support team with your order details. Refunds will be processed within 5-7 business days after receiving the returned item.
