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HOME »     PONDS »     SALE CENTER »      SPECIAL: DRS FOSTER & SMITH BRAND »     DRS. FOSTER & SMITH AIR STONE DIFFUSERS FOR PROFESSIONAL AERATION PUMPS
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Air Stone Diffusers for Professional Aeration Pumps

Drs. Foster & Smith Air Stone Diffusers for Professional Aeration Pumps
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Aluminum oxide ceramic diffusers for use with Foster & Smith Aquatics Professional Aeration Pumps and other high volume, low pressure aeration systems. Uniform size pores produce even airflow and superior oxygenation. Fired at a very high temperature to create a very strong and durable diffuser that will not corrode or dissolve. 1/4" inlet. Use with weighted tubing.

  Flow Rate  
Diffuser CFM Liter/Min Dimensions
Single Stone (35984) 0.36 10 6.69" x 1.57"
Single Stone -
Round (35986)
0.71 20 7.87" x 1.06"
Quad (35981) 1.41 40 5.91" x 1.97" x 4 diffusers
Quad (35982) 2.11 60 7.87" x 1.97" x 4 diffusers
Quad (35983) 2.82 80 11.81" x 1.97" x 4 diffusers

Suggested Sample Diffuser Placements Per Pump

  Number of Diffusers per Pump @ Full Capacity
& (75% Capacity)
  20
#34285
40
#34286
60
#34287
80
#33099
120
#33100
160
#33101
0.36 Single 2 (1) 4 (3) 6 (4) 8 (6) 12 (9) 15 (12)
0.71 Round 1 (0) 2 (1) 3 (2) 4 (3) 6 (5) 8 (6)
1.41 Quad 0 1 1 2 3 4
2.11 Quad 0 0 1 1 2 3
2.82 Quad 0 0 0 1 1 2

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