Top 9 Diaphragm Air Pump – Water Garden & Pond Pumps

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1. Blue Diamond Pumps

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Blue Diamond Pumps Blue Diamond ET 40 Septic or Pond Linear Diaphragm Air Pump

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Blue Diamond Pumps #ad - It weighs 9. 48 pounds. It is easily serviced with replaceable diaphragm kits sold separately for a long life. Boosts septic waste decomposition: by adding clean, oil free oxygen to septic system wastewater, Blue Diamond's Enviro ET 40 air pump encourages aerobic bacteria to decompose organic matter.

Perfect size: measuring 8. 66 inches long, the pump is 6. 10 inches wide and 7. 48 inches tall. 2 year manufacturer warranty - made to last: in addition to being weatherproof, this durable pump features a specially formulated material for its linear diaphragm.

It uses 30 watts of electricity and has a maximum air flow of 1. 41 cubic feet per minute. It is also effective in a pond. Its connector has a 055 inch outside diameter. Easy to install and service: simple to put in place, this pump comes complete with fittings. Its maximum pressure is 015 bar. Its weatherproof and sturdy design makes it an excellent wastewater pump.
BrandBlue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Height7.52 Inches
Length8.7 Inches
Width6.1 Inches
Part NumberET40
ModelET40

2. Blue Diamond Pumps

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Blue Diamond ET 80 Septic or Pond Linear Diaphragm Air Pump

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Blue Diamond Pumps #ad - 75 liter/min air flow is suitable for any 500 gal GPD Residential Septic Tank. Ul, tuv and cE approved. Used by original equipment manufacturers of NSF certified residential sewage treatment systems. All aluminum Air Pump Chasis.
BrandBlue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Height11 Inches
Length12 Inches
Weight15 Pounds
Width10 Inches
Part NumberET80
ModelET80
Warranty2 year manufacturers warranty, Note the diaphragm is a serviceable item and not covered. Service kits are easily available from us.

3. General Hydroponics

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General Hydroponics HGC728040 Dual Diaphragm Air Pump 320 GPH 4 Outlet

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General Hydroponics #ad - This high output pump 320 mph/24, 800 cc/minute capacities has four adjustable 1/4" outputs. Made in South Korea. In addition, growers who use our Dual Diaphragm air pump can count on it to reliably oxygenate their reservoir with air stones. General hydroponics dual diaphragm air pump is the only air pump in the world that is manufactured exclusively for use with hydroponics systems.
BrandGeneral Hydroponics #ad
ManufacturerGeneral Hydroponics #ad
Height6.1 Inches
Length7.1 Inches
Weight4.3 Pounds
Width5.2 Inches
Part Number728040
ModelGH2716

4. Blue Diamond Pumps

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Pond Linear Diaphragm Air Pump, Blue Diamond ET60 Septic

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Blue Diamond Pumps #ad - Used by original equipment manufacturers of NSF certified residential sewage treatment systems. Green drive technology – energy efficient motors low power consumption. Ul, tuv and cE approved. Easy to service with competitively priced spare kit.
Brand Blue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Part NumberET60
ModelET60w
Warranty2 Year manufacturers warranty. Note the diaphragms are a serviceable item and NOT covered. Spares kits are easily obtained from us.

5. Blue Diamond Pumps

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Built to Last, Quiet, Easy Installation, BLUE DIAMOND ET30 SEPTIC OR POND LINEAR DIAPHRAGM AIR PUMP Improves Septic Systems and More

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Blue Diamond Pumps #ad - It weighs 8. 8 pounds. It uses 25 watts of electricity and has a maximum air flow of 1. 06 cubic feet per minute. Its connector has a 055 inch outside diameter. Perfect size: measuring 8. 18 inches long, the pump is 5.

9 inches wide and 7 inches tall. Boosts septic waste decomposition: by adding clean, oil free oxygen to septic system wastewater, Blue Diamond's Enviro ET 30 air pump encourages aerobic bacteria to decompose organic matter. Its weatherproof and sturdy design makes it an excellent wastewater pump. 2 year manufacturer warranty - made to last: in addition to being weatherproof, this durable pump features a specially formulated material for its linear diaphragm.

Easy to install and service: simple to put in place, this pump comes complete with fittings. Its maximum pressure is 015 bar. Operates quietly: this air pump produces little sound, 40 decibels. It is easily serviced with replaceable diaphragm kits sold separately for a long life. It is also effective in a pond. Constructed to last, the pump has a 2 year warranty from its manufacturer.
BrandBlue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Part NumberET30
ModelET30
Warranty2 year warranty, note the diaphragms are a serviceable item and NOT covered.

6. Blue Diamond Pumps

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Or Wastewater Linear Diaphragm Air Pump and Aerator, Oil-Free Air Source that is Quiet in Use, This Air Pump Increases Oxygen in the Water Providing a Clean, Pond, Blue Diamond Pumps ETD 150 Septic

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Blue Diamond Pumps #ad - It is easily serviced with replaceable diaphragm kits sold separately for a long life. Its connector has a 07 inch outside diameter. The specially formulated diaphragm material extends the motors life and there is a thermal shutoff in case you happen to over pressure your pump.

This pump requires the correct diffuser to release the amount of air it is pushing. It is also an effective pond, and hydroponic pump. Diffusers should also be no more than 7ft deep. Its maximum pressure is 015 bar. It will protect itself by thermally shutting down until the blockage is cleared. Boosts septic waste decomposition: by adding clean, lake, oil free oxygen to septic system wastewater, Blue Diamond's Enviro ETD 150 pump encourages aerobic bacteria to decompose organic matter.

Perfect size: measuring 14 inches long, s2, the air pump is 8. 6 inches wide and 7. 9 inches tall. Unique features: pump is made with green drive technology, which uses energy efficient motors. Operates quietly: this pond aerator uses 130 watts of electricity and has a maximum air flow of 5. 29 cubic feet per minute.
BrandBlue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Height7.9 Inches
Length14 Inches
Weight27.7 Pounds
Width8.6 Inches
Part NumberETD 150
ModelETD 150
Warranty2 YEAR MANUFACTURER WARRANTY - MADE TO LAST: In addition to being weatherproof, this durable fish pond pump features a specially formulated material for its linear diaphragm. Constructed to last, the pump has a 2 year warranty from its manufacturer

7. Blue Diamond Pumps

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Blue Diamond ET 100 Septic or Pond Linear Diaphragm Air Pump

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Blue Diamond Pumps #ad - Perfect size: measuring 9. 37 inches long, the pump is 7. 71 inches wide and 6. 96 inches tall. Operates quietly: this air pump produces little sound, 45 decibels. Boosts septic waste decomposition: by adding clean, oil free oxygen to septic system wastewater, Blue Diamond's Enviro ET 100 air pump encourages aerobic bacteria to decompose organic matter.

Its weatherproof and sturdy design makes it an excellent wastewater pump. Easy to install and service: simple to put in place, this pump comes complete with fittings. Its maximum pressure is 010 bar. Its connector has a 071 inch outside diameter. It is also effective in a pond. It weighs 18.

8 pounds. It uses 80 watts of electricity and has a maximum air flow of 3. 53 cubic feet per minute. Constructed to last, the pump has a 2 year warranty from its manufacturer. 2 year manufacturer warranty - made to last: in addition to being weatherproof, this durable pump features a specially formulated material for its linear diaphragm. It is easily serviced with replaceable diaphragm kits sold separately for a long life.
Brand Blue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Height7.01 Inches
Length9.41 Inches
Width7.72 Inches
Part NumberET100
ModelET100
Warranty2 year manufacturers warranty, Note the diaphragm is a serviceable item and not covered. Service kits are easily available from us.

8. Blue Diamond Pumps

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Blue Diamond ET 120 Septic or Pond Linear Diaphragm Air Pump

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Blue Diamond Pumps #ad - Easy to install and service: simple to put in place, this pump comes complete with fittings. It weighs 21 pounds. 2 year manufacturer warranty - made to last: in addition to being weatherproof, this durable pump features a specially formulated material for its linear diaphragm.

Boosts septic waste decomposition: by adding clean, oil free oxygen to septic system wastewater, Blue Diamond's Enviro ET 120 air pump encourages aerobic bacteria to decompose organic matter. It uses 90 watts of electricity and has a maximum air flow of 4. 24 cubic feet / 120 liters per minute. Operates quietly: this air pump produces little sound, 45 decibels.

Perfect size: measuring 1043 inches long, the pump is 8. 36 inches wide and 7. 79 inches tall. Its weatherproof and sturdy design makes it an excellent wastewater pump. Constructed to last, the pump has a 2 year warranty from its manufacturer. It is also effective in a pond. It is easily serviced with replaceable diaphragm kits sold separately for a long life.
BrandBlue Diamond Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Height50 Centimeters
Length100 Centimeters
Weight100 Kilograms
Width100 Centimeters
Part NumberET120
ModelET120
Warranty2 year manufacturers warranty, Note the diaphragm is a serviceable item and not covered. Service kits are easily available from us.

9. Bluewater Pumps

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Blue Diamond ETA 100 Septic or Pond Linear Diaphragm Air Pump with built in Alarm

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Bluewater Pumps #ad - Built in Air pressure alarm. Specially formulated diaphragm material for long life. Robust and compact construction, weatherproof. Easy to service with competitively priced spares kit. 100 liters of air per minute. Easy to install complete with fittings.
BrandBluewater Pumps #ad
ManufacturerBlue Diamond Pumps #ad
Part NumberETA100
ModelETA100
Warranty2 Year manufactures warranty, please note the diaphragms are a serviceable item and NOT covered. Repair kits are easily purchased from us.