disc diffusersdisc diffuser membranes
tube diffuserstube diffuser membranes
Disc aeration diffusers - 9" diameter
SSI AFD270 (set of 10)
disc diffuser - 9 inch diameter


Diameter: 9 inches
Material: EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 2-4 weeks
$204.00
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SSI AFD270-F (set of 10)
disc diffuser - 9 inch diameter


Diameter: 9 inches
Material: fEPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 2-4 weeks
$245.00
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SSI AFD270-P (set of 10)
disc diffuser - 9 inch diameter


Diameter: 9 inches
Material: PTFE-coated EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 1 week
$245.00
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SSI AFD270-P
disc diffuser - 9 inch diameter


Diameter: 9 inches
Material: PTFE-coated EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 1 week
$40.00
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Disc aeration diffusers - 12" diameter
SSI AFD350 (set of 10)
disc diffuser - 12 inch diameter


Diameter: 12 inches
Material: EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 2-4 weeks
$299.00
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SSI AFD350-F (set of 10)
disc diffuser - 12 inch diameter


Diameter: 12 inches
Material: fEPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 2-4 weeks
$339.00
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SSI AFD350-P (set of 10)
disc diffuser - 12 inch diameter


Diameter: 12 inches
Material: PTFE-coated EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 1 week
$339.00
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SSI AFD350-P
disc diffuser - 12 inch diameter


Diameter: 12 inches
Material: PTFE-coated EPDM
Note: each assembly includes one disc diffuser with membrane and 0.75" threaded male NPT nipple
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Normal lead time: Generally about 1 week
$46.00
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Tube aeration diffusers
SSI AFT1000-2-N (set of 10)
tube diffuser


Diameter: 62 mm / 2.4 inches
Length: 1000 mm / 40 inches
Material: EPDM
Note: each diffuser with 0.75" threaded male NPT nipple made of type 304 stainless steel
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Normal lead time: Generally about 2-4 weeks
$659.00
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SSI AFT1000-2-P (set of 10)
tube diffuser


Diameter: 62 mm / 2.4 inches
Length: 1000 mm / 40 inches
Material: PTFE-coated EPDM
Note: each diffuser with 0.75" threaded male NPT nipple made of type 304 stainless steel
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Normal lead time: Generally about 2-4 weeks
$821.00
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SSI AFT610 (set of 10)
tube diffuser


Diameter: 61 mm / 2.4 inches
Length: 610 mm / 24 inches
Material: EPDM
Note: each diffuser with 0.75" threaded male NPT nipple made of type 304 stainless steel
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Normal lead time: Generally about 2-4 weeks
$618.00
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SSI AFT610-P (set of 10)
tube diffuser


Diameter: 61 mm / 2.4 inches
Length: 610 mm / 24 inches
Material: PTFE-coated EPDM
Note: each diffuser with 0.75" threaded male NPT nipple made of type 304 stainless steel
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Normal lead time: Generally about 2-4 weeks
$686.00
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SSI AFT750-3-N (set of 10)
tube diffuser


Diameter: 91 mm / 3.6 inches
Length: 750 mm / 30 inches
Material: EPDM
Note: each diffuser with 0.75" threaded male NPT nipple made of type 304 stainless steel
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Normal lead time: Generally about 2-4 weeks
$699.00
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SSI AFTS2100 (set of 10)
tube diffuser assembly


Diameter: 62 mm / 2.4 inches
Length: 1000 mm / 40 inches
Material: EPDM
Note: each assembly includes two diffusers with membranes and one Snappy Saddle assembly for 4" diameter pipe
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Normal lead time: Generally about 2-4 weeks
$1037.00
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SSI AFTS2100-P (set of 10)
tube diffuser assembly


Diameter: 62 mm / 2.4 inches
Length: 1000 mm / 40 inches
Material: PTFE-coated EPDM
Note: each assembly includes two diffusers with membranes and one Snappy Saddle assembly for 4" diameter pipe
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Normal lead time: Generally about 2-4 weeks
$1361.00
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SSI AFTS3100 (set of 10)
tube diffuser assembly


Diameter: 92 mm / 3.6 inches
Length: 1000 mm / 40 inches
Material: EPDM
Note: each assembly includes two diffusers with membranes and one Snappy Saddle assembly for 4" diameter pipe
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Normal lead time: Generally about 2-4 weeks
$1307.00
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SSI AFTS3100-P (set of 10)
tube diffuser assembly


Diameter: 92 mm / 3.6 inches
Length: 1000 mm / 40 inches
Material: PTFE-coated EPDM
Note: each assembly includes two diffusers with membranes and one Snappy Saddle assembly for 4" diameter pipe
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Normal lead time: Generally about 2-4 weeks
$1631.00
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Disc diffuser membranes
SSI AFD270 membrane - EPDM (set of 10)
disc diffuser membrane only


Diameter: 9 inches
Material: EPDM
Note: can replace SSI, EDI, and Sanitaire membranes
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Normal lead time: Generally about 2-4 weeks
$122.00
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SSI AFD270 membrane - fEPDM (set of 10)
disc diffuser membrane only


Diameter: 9 inches
Material: fEPDM
Note: can replace SSI, EDI, and Sanitaire membranes
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Normal lead time: Generally about 2-4 weeks
$135.00
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SSI AFD270 membrane - PTFE-coated EPDM (set of 10)
disc diffuser membrane only


Diameter: 9 inches
Material: PTFE-coated EPDM
Note: can replace SSI, EDI, and Sanitaire membranes
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Normal lead time: Generally about 2-4 weeks
$142.00
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SSI AFD350 membrane - EPDM (set of 10)
disc diffuser membrane only


Diameter: 12 inches
Material: EPDM
Note: can replace SSI, EDI, and Sanitaire membranes
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Normal lead time: Generally about 2-4 weeks
$142.00
Free shipping on this item Click for complete specifications
SSI AFD350 membrane - fEPDM (set of 10)
disc diffuser membrane only


Diameter: 12 inches
Material: fEPDM
Note: can replace SSI, EDI, and Sanitaire membranes
Click for more specifications
Normal lead time: Generally about 2-4 weeks
$155.00
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SSI AFD350 membrane - PTFE-coated EPDM (set of 10)
disc diffuser membrane only


Diameter: 12 inches
Material: PTFE-coated EPDM
Note: can replace SSI, EDI, and Sanitaire membranes
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Normal lead time: Generally about 2-4 weeks
$162.00
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Tube diffuser membranes
SSI AFT610 membranes - EPDM (set of 10)
tube diffuser membrane only


Diameter: 62 mm / 2.4 inches
Length: 610 mm / 24 inches
Material: EPDM
Note: diffuser only; does not include clamps
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Normal lead time: Generally about 2-4 weeks
$312.00
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SSI AFT 610 membranes - PTFE-coated EPDM (set of 10)
tube diffuser membrane only


Diameter: 62 mm / 2.4 inches
Length: 610 mm / 24 inches
Material: PTFE-coated EPDM
Note: diffuser only; does not include clamps
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Normal lead time: Generally about 2-4 weeks
$380.00
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SSI AFTS3100 membranes - EPDM (set of 10)
tube diffuser membrane only


Diameter: 91 mm / 3.6 inches
Length: 1000 mm / 40 inches
Material: EPDM
Note: diffuser only; does not include clamps
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Normal lead time: Generally about 2-4 weeks
$380.00
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SSI AFTS3100 membranes - PTFE-coated EPDM (set of 10)
tube diffuser membrane only


Diameter: 91 mm / 3.6 inches
Length: 1000 mm / 40 inches
Material: PTFE-coated EPDM
Note: diffuser only; does not include clamps
Click for more specifications
Normal lead time: Generally about 2-4 weeks
$542.00
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Coarse-bubble aeration diffusers
SSI 24-inch stainless steel wideband (set of 10)
coarse-bubble diffuser


coarse-bubble aeration diffuser

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Normal lead time: Generally about 2-4 weeks
$582.00
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SSI 3-inch AFC cap diffuser (set of 10)
coarse-bubble diffuser


coarse-bubble aeration diffuser
with 0.75" male NPT nipple connection
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Normal lead time: Generally about 2-4 weeks
$128.00
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Aeration diffuser accessories
SSI PVC grommets (set of 10)
diffuser accessory



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Normal lead time: Generally about 2-4 weeks
$65.00
Free shipping on this item Click for complete specifications
SSI quick-connect saddles (set of 10)
diffuser accessory



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Normal lead time: Generally about 2-4 weeks
$86.00
Free shipping on this item Click for complete specifications
Static tube aeration diffusers
Air-Aqua Model 966 Turbo-Flo aerator
static tube aeration diffuser

Model 966 Turbo-Flo aerator
60" tall
$319.00
Free shipping on this item Click for complete specifications
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last revised August 2010