Knob for Regulator R305 + on Airflex Portable Machine

Restore precise control to your Airflex portable extractor with this genuine replacement Regulator R305 Control Knob. Designed to fit perfectly onto the R305 regulator assembly, it allows smooth, accurate adjustment of solution pressure during operation.

Key Features

• Genuine‑spec replacement knob for the Airflex R305 regulator
• Ensures smooth, accurate pressure adjustment during cleaning
• Durable, impact‑resistant construction built for daily professional use
• Easy to grip and turn, even with wet hands or gloves
• Simple push‑fit installation—direct replacement for worn or damaged knobs
• Compatible with Airflex Pro, Storm, Mini, and other Airflex portable models using the R305 regulator

Why Replace the Knob?

A cracked, loose, or missing regulator knob makes it difficult to control solution pressure, which can affect cleaning performance and operator efficiency. Replacing it restores full, precise control—keeping your Airflex running exactly as intended