HSA Series is a triple screw pump with compact structure and high efficiency, mainly used for conveying various clean lubricating media.
Double-layer composite pump body: Adopts external aluminum internal copper design, using copper alloy as friction pair material, significantly improving wear resistance and anti-seizure ability.
Axial low pressure balance: Uses double sleeve form for balancing, so that the main and driven screws are in tension state during operation, not easy to deform and without wear.
Reliable sealing system: Equipped with brand mechanical seal and secondary sealing protection design, and equipped with internal flow channel to ensure the sealing chamber does not lack oil or increase pressure.
