Kasco Marine RA1- NC No Cabinet Option

Kasco Marine Robust-Aire RA1-NC with No Cabinet - Aerate up to 1.5 acres

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This Kasco Marine RA1-NC with no cabinet option.

Technical Specs

Pond Size*
(surface acres)
# Diffuser
CFM at
10 psi
 3/8 tubing Maximum
RA1 1.5 1 2.5/1.2 3.2 100 feet 50 Feet

*Look at Sizing Chart. With added Depth Diffusers Can Aerate Larger Surface Areas. These Systems are highly customizable to fit irregular shaped Ponds and Lakes. Complete our online Pond Survey for a free custom Proposal. 

This Kit Includes

  • One (1) KM-60C 1/4 HP Teich-Aire rocking piston compressor - Optional 240 Volt KM-60HC Compressor
  • Grounded 3 prong NEMA plug (120v)
  • One (1) Robust-Aire Diffuser Assembly
  • One (1) 100' coil of Sure Sink Weighted PVC tubing
  • All necessary barbed connectors, adapters and all stainless steel tubing clamps
  • No cabinet - Post Mount Cabinet and Base Mount Cabinet Options Available


Teich-Aire KM-60 1/4 HP Compressor

  • Continuous or intermittent duty
  • Quite operations
  • 2 Year limited warranty
  • Thermal overload protection
  • Includes 40 PSI pressure relief, intake filter and brass hose fittings
  • Oil-less piston
  • 6' Power Cord

Robust Aire Diffuser

  • Self Sinking Stainless Steel base. No need for gravel or sand to fill the base. Includes plastic protectors on the base so it can be installed in lined ponds.
  • Locking fill plug allows you to fill it with pea gravel.
  • Raised design keeps the diffusers preforming at an optimal level.
  • Bolted strain relief attachment
  • Check valve with Viton seals keeps water from entering tubing when the system is not operating

Robust-Aire Spec Sheet

Robust-Aire Diffuser SureSinkTM Tubing Instructions

60Hz Robust-Aire Brochure

Why Choose Robust Aire Brochure

Duck Valley Case Study


2 Year Warranty on Cabinet and shore mounted components 5 Year Warranty on Tubing and Diffusers Robust-Aire Diffuser Manual