Ergo is a modern butterfly knob made of polyamide PA6, reinforced with glass fiber. Ergonomic and simple form is a response to the demands of today’s demanding customers. Precisely polishing the butterfly gives full functionality and usability.
The knob was created for convenient twisting and unscrewing. Therefore, the outer edge is designed so as to also unscrewing the blocked butterfly does not aggravate the user problems.
Mikolaj Nicer 2016