Castle Chemicals manufactures and distributes an extensive range of cleaning products for the transport industry, workshops and manufacturers.
From heavy earthmoving equipment, trucks, industrial equipment to cars, Castle Chemicals products offer the latest in cleaning chemicals and equipment for maximum cleaning power and efficiency.

Click HERE to watch our Aquashine Alkasat Powder Mixer at work.

ALKASAT HSP is a finely powdered alkali source specifically designed for SUPAsat style soluble powder dilution Car Wash systems. ALKASAT HSP provides the heavy-duty alkali builder base for your Aquashine Alkasat super concentrated detergents. ALKASAT HSP is a cost-effective way to boost performance of SUPAsat style powder systems. Uses site water to deliver optimum concentration without transporting water or liquid concentrates.


Search for Safety Data Sheet

Contact Us

We would love to hear from you. Whether you want to know more about our
range of products, want to place an order or just want to drop by and say hello;
our clients are important to us. So give our friendly staff a call and we will be
more than happy to assist you.
16 Rural Drive
Sandgate NSW 2304
(02) 4014 5555
For general enquiries – (02) 4960 1686
For orders – (02) 4968 4
Click here to connect with us
on LinkedIn.