Genuine Kasco
Robust Aire Diffuser Tubing Replacement
Kasco · Pond & Lake Aeration

Robust Aire Diffuser Tubing Replacement

$82.00 CAD · ships from Markham, ON
  • Rebuild kits for KM-60, KM-120 and KM-200 - not interchangeable
  • Two air filter housings - 1/4 in. and 3/8 in. NPT
  • RobustAire tubing carries a 15-year warranty
  • Fitted on our own bench in Markham if you would rather not
Robustaire Tubing New Style: 2 Tubes (36" Each)

The parts finder lists every part for your exact model. Add your serial # in the cart and a technician confirms the revision before it ships.

This unit ships without a control panelA panel gives you proper disconnect and overload protection plus timer control. It has to match the horsepower and single or three-phase supply - send us the model and we will pair it correctly.Browse control panels →
Ask a technician · 1-855-752-5795Request a written quote
  • Authorized Kasco dealerFull factory warranty honoured
  • Certified repair centreFactory-trained bench in Markham
  • Ships Canada-wideFree on parcel orders over $250
  • A human answersCall or text 1-855-752-5795

Overview

Robust-aire Replacement Diffuser tubes. The Robust-aire Replacement Diffuser tubes are tailor-made for Kasco Robust-Aire systems, ensuring seamless compatibility and efficient performance. These tubes serve as vital components in the aeration process of ponds, dugouts, and lakes, facilitating the circulation of oxygen and promoting overall water health. Designed for ease of installation, they are ideal replacements for worn-out or damaged diffuser tubes, guaranteeing consistent aeration and maintaining optimal water quality. With these replacement tubes, you can rely on sustained functionality and a thriving aquatic environment.

Before you order

Questions our techs answer every week

Which rebuild kit fits my compressor?

Match the kit to the compressor model - KM-60, KM-120 or KM-200. They are not interchangeable.

The model is on the compressor label. If you cannot read it, send us a photo of the unit and we will identify it.

How often should the air filter be changed?

Regularly, and more often than most people do. A clogged filter forces the compressor to work harder and run hotter, and heat is what wears pistons out.

Note there are two housings - a 1/4 in. NPT and a 3/8 in. NPT for the KM-200. Order the one that matches your compressor.

Can I replace just the tubing?

Yes. RobustAire diffuser tubing is sold separately and is the part most likely to be damaged by machinery, ice movement or animals.

Tubing carries a 15-year warranty on RobustAire systems, so if it has failed early it is worth asking us about a claim before buying a replacement.

What should I keep on the shelf?

An air filter element and a rebuild kit for your compressor model. Both are inexpensive, and both are what stand between a running system and a dead one in the middle of August.

Diffuser membranes are the other wear item worth having if you run a multi-diffuser system.