
Lindhaus Extension Tube 030850310
$9.24
Genuine Lindhaus extension tube (part# 030850310) — the rigid suction tube that extends cleaning reach. Shared across the Lindhaus Activa, CH Pro and RX Eco-Force, and more. Call 763-535-0770 to confirm your model. In stock at Twin City Vacuum, Crystal MN.
The Lindhaus extension tube (part# 030850310) is a genuine OEM replacement tube shared across several Lindhaus machines. It is the rigid section that carries airflow and suction between the handle/hose and the floor tool or wand, adding reach so you can clean under furniture, along baseboards, and up to drapes and ceilings without moving the machine. Because it handles the full suction path, a cracked, dented, or split extension tube leaks air and costs you cleaning power — replacing it restores full suction.
This extension tube is not specific to one model. It is confirmed for the Lindhaus Activa, CH Pro, and RX Eco-Force (RX380, RX450, RX500) ranges, and the same 030850310 tube is used on additional Lindhaus machines that share this tube design. If your model isn’t named here, call us at 763-535-0770 and we’ll confirm the tube fits your vacuum before you order.
You should replace the extension tube if it is cracked or split, if a section has been crushed or bent so tools no longer seat tightly, or if you feel suction dropping and can trace air leaking from the tube rather than the hose or bag. It is a straightforward, tool-free swap — pull the worn tube from the handle and tool connections and press the new one into place.
Compatible Models
- Lindhaus Activa
- Lindhaus CH Pro
- Lindhaus RX Eco-Force (RX380, RX450, RX500)
Also fits additional Lindhaus models that use this tube — call 763-535-0770 to confirm your machine.
Frequently Asked Questions
What does the Lindhaus extension tube (part# 030850310) do?
It is the rigid tube that carries suction and airflow between the handle and the floor tool or wand, extending your cleaning reach. It is a shared part used across several Lindhaus machines.
How do I know if my extension tube (part# 030850310) needs replacing?
Replace it if the tube is cracked, split, or crushed, if tools no longer seat tightly, or if you can feel or hear air leaking from the tube itself — any of these reduces suction.
Which Lindhaus models is the extension tube (part# 030850310) compatible with?
It fits the Lindhaus Activa, CH Pro, and RX Eco-Force (RX380/RX450/RX500), plus additional Lindhaus models that use the same tube — call 763-535-0770 to confirm.
How do I order the extension tube (part# 030850310) or get help?
You can add the extension tube (part# 030850310) directly to your cart on this page, or call us at 763-535-0770. Our staff at 5415 West Broadway, Crystal, MN 55428 has been servicing Lindhaus equipment since 1956 and can help confirm the right part for your machine.




