SB-18 Diffuser

U.S. Solar Mounts

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Was: $156.48
Now: $146.48
Ships in 1 business day.
Country of Origin:
Base Material:
Stainless Steel
Tube Material:
Virgin EPDM Rubber
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Product Overview

Easy assembly in only a few minutes.

Compatible with Any Aeration Compressor over .6CFM.  SB-Series Diffusers are a great upgrade/replacement for any diffuser or air stone. High-Efficiency Diffusers from U.S. Solar Mounts are a step above the rest, utilizing extruded EPDM Fine-Bubble tubing and Stainless Steel frames.

100% Made in USA!  Each SB-18 diffuser is ruggedly constructed using high-quality, American-Made components like the laser-cut stainless steel bases and custom designed HDPE manifolds.  Assembly takes only a few minutes and installation is quick & easy with No Fill Required!

LIFETIME WARRANTY included on all diffusers.

Compatible with 3/8" or 1/2" ID Hose.

Ships with a 3/8" Hose Barb installed and 1/2" Hose Barb included - Simply change the barb fitting for 1/2" ID Hose. Can be easily adapted for other hose sizes as well.

Diffuser Features:
  • Fast, Bolt-Together Design
  • Heavy-Duty Stainless Steel - Will not rust or corrode
  • Premium Fine-Bubble Tubing
  • 500GPM @ 2CFM Input
  • Includes fittings for 3/8" or 1/2" air line
  • Works in any depth profile up to 100'
  • Virtually No Added Backpressure
  • Check Valve Included
  • Self-Sinking 
  • Stays upright at the bottom of your pond
  • Multiple Tagline Tie-Off points
  • Stainless Steel Hose Strain Relief for 3/8" or 1/2" Hose
  • Easy to Clean and Very Low Maintenance
  • 3mm Bubbles for Increased Diffusion Rates

Warranty Information

Limited Lifetime warranty - Lifetime Warranty covers parts, materials & workmanship. Warranty does not cover physical damage, damage due to misuse or abuse.  Does not cover cleaning & maintenance. Defective part must be returned for replacement.


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