The Windmill Compressor Box is the base unit that houses the air compressor at the foot of your Koenders windmill. Driven by the turning windmill above, it is the component that actually pumps the air down to your pond. This is a complete replacement box, matched to your windmill type.

Choose your type

• Available in Single Diaphragm, Double Diaphragm and Ornamental
• Houses the air compressor at the base of the windmill
• Complete replacement box for Koenders windmills

Select the type that matches your windmill. Contact our team if you would like help.