The Gast 5HCE-10-M551X Piston Pump at Kinequip is a compact, oil-less rocking piston unit designed for efficient vacuum and pressure performance in demanding applications. Built for continuous-duty operation, this model delivers clean, quiet, and reliable output with minimal maintenance. Its dual-head configuration enhances airflow and efficiency, making it ideal for medical, laboratory, and industrial systems where air purity and uptime are critical.
With a rugged, lightweight design and long service life, the 5HCE-10-M551X is engineered for easy integration and dependable performance in both OEM and replacement settings.
Quick Product Highlights
- Oil-less rocking piston design for clean, maintenance-free operation
- Dual-head configuration for improved flow and efficiency
- Quiet and compact for space-sensitive environments
- Suitable for both vacuum and pressure applications
- Built for continuous-duty use in demanding systems
Get your Gast 5HCE-10-M551X Piston Pump 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.
