Oxygen Systems
Diffuser - KA970
Features and Benefits:
  • The KA970 is one of the most efficient diffusers on the market. It use less gas and requires fewer diffusers to achieve the same results.
  • Strong construction. The ceramic plate is set in a stainless steel frame and a stainless steel hose barb.
  • Easy to install and simple to operate. It requires no power or complex attachment procedures.
  • Warranty - 2 years covering defective materials and workmanship.

Diffusing Area: 3" Diameter (7.6 cm) 7 sq. inches
Overall Size: 3.4" Diameter (8.6 cm)

$49.95

The KA975 diffuser uses an ultra fine pore ceramic plate which ensures uniform bubbles across its entire surface. The ceramic is a clean and inert material.

The KA975 diffuser requires a regulator with a minimum of 25-35 lbs of output pressure.

  
Oxygen Systems
Diffuser - KA970
Features and Benefits:
  • The KA975 and KA9100 are the most efficient diffusers on the market. They use less gas and requires fewer diffusers to achieve the same results.
  • Robust construction. The ceramic plate is set in a rigid enamel coated aluminum frame and will not break if frozen.
  • Easy to install and simple to operate. It requires no power or complex attachment procedures.

Warranty - 2 years covering defective materials and workmanship.

Diffusing Area: 3" Diameter (7.6 cm) 7 sq. inches
Overall Size: 3.4" Diameter (8.6 cm)
KA975  $79.95
KA9100  $99.95

Bubbling pressure

 25 to 35 psi. (1.7 to 2.4 bar)

Absorption efficiency

 Largely depends on submerged depth (or operating pressure), typically 40% to 50% at 1m depth; can be as high as 80% or even 100% at depths of 6m or more (also depends on flow rate).
Model KA975 KA9100
Diffusing area 6" x 1 1/8"
(15cm x 3cm)		 12 1/8" x 1 1/8"
(31cm x 3cm)
Overall size 8 1/2" x 1 3/4"
(22cm x 4.5cm)		 14 1/2" x 1 3/4"
(37cm x 4.5cm)
Weight 0.6lbs
(310g)		 1.2lbs
(535g)
Recommended
operating range		 up to 0.75 LPM
(1.6 SCFH)		 up to 1.55 LPM
(3.2 SCFH)
Maximum flow rate
 @ 50 psi (3.5 bar)		 2.2 LPM
(4.7 SCFH)		 4.5 LPM
(9.5 SCFH)
Gas inlet connection 3/16" Hose Barb. 3/16" Hose Barb.