Pond aerators (oxygenators)


Movement and aeration are crucial to improve the quality of water and indispensable in every aquatic culture. Aeration contributes to the biological decomposition of organic matter present in water and reduces fish mortality due to oxygen deficiency.
 

Functions of aerators

  AirFlow Flow V-Flow S-Flow
Oxygenation
Aeration  
Circulation    
Degassing      
Flotation      
Destratification    
Fund hygiene      
Temperature reduction  
Prevention of ice on the surface    
Ornamental fountain      

Propeller aerators - Mod Flow

These propeller aerators ensure the water moving in canals, ponds and storage basins. They prevent the development of algae and considerably improve water quality.
Installation can be floating or stationary.
 

Technical information:
• Adjustable flow angle
• Ballasted base
• Protection grid around the impeller
• Anchor rings included
• On request, available in 400 V 3 phases
• On request, supply cable of different lengths
• 'F' models with plastic float
• Type 37 and 75: 1400 rpm min
• Type 150: 2800 rpm min
• Low energy consumption
Applications:
• Circulation
• De-stratification
• Temperature reduction
• Prevention of ice on the surface

 

  Flow 37 F Flow 37 S Flow 75 F Flow 75 S Flow M-150 F Flow M-150 S
Installation Floating Stationary Floating Stationary Floating Stationary
Motor power kW 0,37 0,37 0,75 0,75 1,5 1,5
Voltage 230 230 230 230 230 230
L x l x H (mm) 980 x 980 x 770 556 x 590 x 530 980 x 980 x 770 556 x 590 x 530 980 x 980 x 770 556 x 590 x 530
Motor cable m 20 20 20 20 20 20
Flow 75 S - Stationary installation
Flow 75 F - Floating installation

 


Effective flow range

 

Propeller oxygenators with Venturi system - Mod AirFlow

AirFlow propeller aerators that combine the power of movement with the enrichment of oxygen in water. An enormous volume of water with oxygen in the form of microbubbles stimulates the organic decomposition of organic substances in water.
Installation can be floating or stationary.
 

Technical informations:
• Adjustable flow angle
• Integrated Venturi system
• Ballasted base
• Protection grid around the impeller
• Anchor rings included
• On request, available in 400 V 3 phases (except Mod 25F)
• On request, supply cable of different lengths
• 'F' models with plastic float
• 2800 rpm min
Applications:
• Oxygenation
• Circulation
• De-stratification
• Temperature reduction
• Prevention of ice on the surface
• Flotation
• Soil improvement
• Degassing

 

  AirFlow 25 F AirFlow 37 F AirFlow 37 S AirFlow 75 F AirFlow 75 S AirFlow 110 F AirFlow 110 S
Installation Floating Floating Stationary Floating Stationary Floating Stationary
Motor power kW 0,25 0,37 0,37 0,75 0,75 1,10 1,10
Voltage 230 230 230 230 230 230 230
Capacity m3/h 60 70 70 80 80 150 150
Capacity O2/m3 10 15 15 20 20 30 30
L x l x H (mm) 600x730x900 980x980x770 556x590x530 980x980x770 556x590x530 980x980x770 556x590x530
Motor cable m 10 20 20 20 20 20 20
AirFlow 75 S - Stationary installation
AirFlow 75 F - Floating installation

 

AirFlow 25 F

 

V-shaped fountain aerators - Mod V-Flow

Water aeration and a beautiful fountain sculpture, this combination is an excellent aestetic solution in many situations; recreational and sports parks, ponds and lakes, canals in residential areas and everywhere where aeration is required for stagnant water.
The installation is floating.
 

Technical informations:
• Ballasted base
• Protection grid around the pump
• Anchor rings included
• On request, available in 400 V 3 phases
• On request, supply cable of different lengths
• Floating in plastica
• 2800 rpm min
Applications:
• Oxygenation
• Aeration
• Decorative fountain

 

  V-Flow 75 F V-Flow 110 F
Installation Floating Floating
Motor power kW 0,75 1,10
Voltage 230 230
Capacity m3/h 75 90
Fountain ø | H 6,50 | 1,70 7,00 | 1,90
L x l x H (mm) 980x980x770 980x980x770
Motor cable m 20 20
V-Flow 110 F

 

Large flow fountain aerators - Mod S-Flow

The enormous water displacement of these aerators and oxygenators results in reduced water temperature, degassing and oxygen enrichment. It is the perfect solution for the control of algae and foul-smelling water and to counteract the mortality of fish.
The installation is floating.
 

Technical informations:
• Ballasted base
• Protection grid around the pump
• Anchor rings included
• On request available in 400 V 3 phases
• On request, supply cable of different lengths
• Plastic float
• High resistance to dirt
• Type 37 and 75: 1400 rpm min
• Type 110, 150 and 220: 2800 rpm min
Applications:
• Oxygenation
• Aeration

 

  S-Flow 37 F S-Flow 75 F S-Flow 110 F S-Flow 150 F S-Flow 220 F
Installation Floating Floating Floating Floating Floating
Motor power kW 0,40 0,75 1,10 1,50 2,20
Voltage 230 230 230 230 230
Capacity m3/h 120 192 186 222 324
Dimensions L x l x H (mm) 680x680x486 680x680x486 680x680x486 680x680x486 680x680x486
Motor cable m 20 20 20 20 20
S-Flow 110 F

 

Nitto piston air pumps

They are piston air pumps of the well-known Nitto Kohki brand and are suitable for continuous use. In these pumps there are no membranes that wear or break and therefore can not stop working suddenly. The pistons are the only moving parts. Air pumps are subject to some wear, but this type of pumps has a much longer life compared to conventional pumps with membranes. Nitto air pumps are very reliable, robust and silent. They are recommended for natural pools, bio ponds, lakes for koi, ponds, fish storage basins and for domestic waste water treatment plants.
 

• Better quality and reliability
• Very robust, with a very long life expectancy
• Quiet and low maintenance
• Unique patented system
 
Considered the number 1 among air pumps by specialists.
Used all over the world for aquaculture and wastewater treatment.
Available accessories:
• 4, 6 and 8-way air distributor
• Specific non-return valve for air pumps (immediate closure)
• 8-12 mm air pipe

 

  Medo Piston LA-45 B Medo Piston LA-60 Eco Medo Piston LA-120
Flow rate l/h 2700 3600 7200
Max pressure 0,11 bar 0,15 bar 0,18 bar
Motor W 47 35 130
Connection ø mm 18 18 26
 



Porous disk in EPDM

This EPDM self-cleaning membrane diffuser is used for Koi carp ponds, as well as for swimming pools.
The membrane creates air bubbles that prevent the lack of oxygen.
Thanks to the low pressure drop (less than 15 cm), this diffuser is very effective. The I-shaped openings on the membrane are practical; they close when the pump stops working. This gives the speaker great longevity and the openings remain cleaner for longer.
 

Technical features:
• Disc diameter: 20 cm
• Connection diameter: 8 mm
• Flow rate l/h: 2400-7000

 

HI-OXY porous stones, spheres and discs

High quality gray / blue porous stones. The special production process creates many extra pores in order to have a flow with very fine bubbles.
 

 

  HI-Oxy sphere HI-Oxy cylinder 3 HI-Oxy cylinder 5 HI-Oxy disk 10 HI-Oxy disk 20
Dimensions ø cm 5 3 x 13 (L) 5 x 20 (L) 10,7 20
Flow rate l/h 120 240 1000 250 1500
Connection ø mm 8/4 8/4 8/4 8/4 9