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Designed to deliver a high volume of steady airflow at low-pressure ranges, linear air pumps are of high efficiency, low energy consumption, and perform with low operation noise.

At AquaCave, we offer some of the best selection & best prices on heavy duty linear air pumps, large commercial air pumps, and air compressors for all aquaculture applications and you marine, reef, and freshwater aquarium.

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60 of 72 Items
  • Alita AL500 Linear Air Pump Alita AL500 Linear Air Pump Alita AL500 Linear Air Pump

    Alita

    Alita AL500 Linear Air Pump

    Alita AL500 Linear Air Pump Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with...

    $1,950.00
  • Alita AL400 Linear Air Pump Alita AL400 Linear Air Pump Alita AL400 Linear Air Pump

    Alita

    Alita AL400 Linear Air Pump

    Alita AL400 Linear Air PumpDesigned to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $1,600.00
  • Blue Diamond ET400 Linear Air Pump Blue Diamond ET400 Linear Air Pump Blue Diamond ET400 Linear Air Pump Blue Diamond ET400 Linear Air Pump

    Blue Diamond

    Blue Diamond ET400 Linear Air Pump

    Blue Diamond ET400 Linear Air Pump MODEL: ET400 FLOW @ PRESSURE: 400 l/min 0.20 bar CONNECTOR: 26mm POWER: 220W DIMENSIONS:349 x 231 x 219mm   Please note - it is important that you ensure...

    $1,199.99
  • Pentair Pond Aeration Systems - Large #KPA4 Pentair Pond Aeration Systems - Large #KPA4

    Pentair Aquatics

    Pentair Pond Aeration Systems - Large #KPA4

    Pentair Pond Aeration Systems - Large #KPA4 This Pentair Aquatic Eco-Systems aeraton system is the best way to aerate a pond! It is the most economical, energy-efficient way to circulate, destratify...

    $1,081.39
  • Alita AL250 E3 Linear Air Pump Alita AL250 E3 Linear Air Pump Alita AL250 E3 Linear Air Pump

    Alita

    Alita AL250 E3 Linear Air Pump

    Alita AL250 E3 Linear Air Pump Solid construction, low noise and long lasting. Aluminum alloys housings. Oil-less operation. 250+/- 5% LPM, 8.8 CFM +/- 5%, 2.9 psig = 6/7 ft w.c...

    $880.00
  • Blue Diamond ET200A W/ALARM Linear Air Pump Blue Diamond ET200A W/ALARM Linear Air Pump

    Blue Diamond

    Blue Diamond ET200A W/ALARM Linear Air Pump

    Blue Diamond ET200A W/ALARM Linear Air Pump The Blue Diamond ET series aerators are designed for relatively low pressure. Tubing should not exceed 130' and diffusers should only used in water up to...

    $759.99
  • Alita AL200 Linear Air Pump Alita AL200 Linear Air Pump Alita AL200 Linear Air Pump

    Alita

    Alita AL200 Linear Air Pump

    Alita AL200 Linear Air PumpDesigned to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $740.00
  • Hiblow HP-200 Air Pump Hiblow HP-200 Air Pump Hiblow HP-200 Air Pump Hiblow HP-200 Air Pump Hiblow HP-200 Air Pump

    Hiblow

    Hiblow HP-200 Air Pump

    Hiblow HP-200 Septic Air Pump The Hiblow HP series is considered one of the best linear air pumps on the market today. Since 2002, this series has led the industry in superior product reliability...

    $699.99
  • Blue Diamond ET200 Linear Air Pump Blue Diamond ET200 Linear Air Pump Blue Diamond ET200 Linear Air Pump Blue Diamond ET200 Linear Air Pump Blue Diamond ET200 Linear Air Pump

    Blue Diamond

    Blue Diamond ET200 Linear Air Pump

    Blue Diamond ET200 Linear Air Pump MODEL: ET200 FLOW @ PRESSURE: 200 l/min 0.20 bar CONNECTOR: 18mm POWER: 195W DIMENSIONS: 256 x 200 x 222mm   Please note - it is important that you...

    $659.99
  • Alita AL150 Linear Air Pump Alita AL150 Linear Air Pump

    Alita

    Alita AL150 Linear Air Pump

    Alita AL150 Linear Air PumpDesigned to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $630.00
  •  Hiblow HP-150 Air Pump   Hiblow HP-150 Air Pump   Hiblow HP-150 Air Pump   Hiblow HP-150 Air Pump   Hiblow HP-150 Air Pump

    Hiblow

    Hiblow HP-150 Air Pump

    Hiblow HP-150 Septic Air Pump Aerobic septic systems are becoming more popular for their efficiency and power over anaerobic systems. The most vital piece of your aerobic septic system is the...

    $629.99
  •  Hiblow HP-120 Air Pump   Hiblow HP-120 Air Pump   Hiblow HP-120 Air Pump

    Hiblow

    Hiblow HP-120 Air Pump

    Hiblow HP-120 Septic Air Pump The Hiblow HP-120 is a power-efficient septic air pump designed with a linear diaphragm pump. This specific pump contains only an exhaust port, and the inlet air is...

    $569.99
  •  Hiblow HP-120LL Air Pump   Hiblow HP-120LL Air Pump   Hiblow HP-120LL Air Pump

    Hiblow

    Hiblow HP-120LL Air Pump

    Hiblow HP-120LL Septic Air Pump The air pump is the lifeblood of your aerobic septic system. Without a quality air pump, your system will be unable to efficiently treat your sewage, leaving you...

    $569.99
  • Blue Diamond ET150 Linear Air Pump Blue Diamond ET150 Linear Air Pump Blue Diamond ET150 Linear Air Pump Blue Diamond ET150 Linear Air Pump Blue Diamond ET150 Linear Air Pump

    Blue Diamond

    Blue Diamond ET150 Linear Air Pump

    Blue Diamond ET150 Linear Air Pump MODEL: ET150 FLOW @ PRESSURE: 150 l/min 0.20 bar CONNECTOR: 18mm POWER: 130W DIMENSIONS: 256 x 200 x 222mm   Please note - it is important that you...

    $539.99
  •  Hiblow HP-100 Air Pump   Hiblow HP-100 Air Pump   Hiblow HP-100 Air Pump

    Hiblow

    Hiblow HP-100 Air Pump

    Hiblow HP-100 Septic Air Pump Hiblow USA has been providing reliable and durable air pumps to maintain your septic system since 2002. Providing clean water and safe disposal of waste is Hiblow’s...

    $499.99
  •  Hiblow HP-100LL Air Pump   Hiblow HP-100LL Air Pump   Hiblow HP-100LL Air Pump   Hiblow HP-100LL Air Pump   Hiblow HP-100LL Air Pump

    Hiblow

    Hiblow HP-100LL Air Pump

    Hiblow HP-100LL Septic Air Pump Maintaining your septic system can require a lot of time and care. A dependable septic air pump, however, will keep your aerobic septic system functioning properly...

    $499.99
  • Alita AL120 Linear Air Pump Alita AL120 Linear Air Pump Alita AL120 Linear Air Pump

    Alita

    Alita AL120 Linear Air Pump

    Alita AL120 Linear Air PumpDesigned to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $440.00
  • Alita AL100 Linear Air Pump Alita AL100 Linear Air Pump Alita AL100 Linear Air Pump Alita AL100 Linear Air Pump

    Alita

    Alita AL100 Linear Air Pump

    Alita AL100 Linear Air Pump Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with...

    $375.00
  • Blue Diamond ET120 Linear Air Pump Blue Diamond ET120 Linear Air Pump Blue Diamond ET120 Linear Air Pump Blue Diamond ET120 Linear Air Pump Blue Diamond ET120 Linear Air Pump

    Blue Diamond

    Blue Diamond ET120 Linear Air Pump

    Blue Diamond ET120 Linear Air Pump The ET120 contains energy-efficient motors. This means that these motors only consume a minimal amount of power. The use of green technology puts The Blue Diamond...

    $369.99
  • Blue Diamond ET80A W/ALARM Linear Air Pump Blue Diamond ET80A W/ALARM Linear Air Pump

    Blue Diamond

    Blue Diamond ET80A W/ALARM Linear Air Pump

    Blue Diamond ET80A W/ALARM Linear Air Pump The Blue Diamond ET80A is one of the most popular aerators for a reason. It has a flow rate of up to eight liters per hour and can successfully treat up to...

    $339.99
  •  Hiblow HP-80 Air Pump   Hiblow HP-80 Air Pump   Hiblow HP-80 Air Pump   Hiblow HP-80 Air Pump   Hiblow HP-80 Air Pump

    Hiblow

    Hiblow HP-80 Air Pump

    Hiblow HP-80 Septic Air Pump The Hiblow HP-80 septic air pump is one of the most commonly used aerators for aerobic septic systems. Your aerobic septic system is able to operate efficiently when it...

    $299.99
  • Blue Diamond ET60A W/ALARM Linear Air Pump Blue Diamond ET60A W/ALARM Linear Air Pump

    Blue Diamond

    Blue Diamond ET60A W/ALARM Linear Air Pump

    Blue Diamond ET60A W/ALARM Linear Air Pump The Blue Diamond ET60A Septic Air Pump has a flow rate up to eight liters per hour and can handle up to 500 gallons of water each day. This means that the...

    $289.99
  • Whitewater LT-24 Linear Air Pump Whitewater LT-24 Linear Air Pump

    Whitewater

    Whitewater LT-24 Linear Air Pump

    Whitewater LT-24 Linear Air Pump Whitewater Air Compressors are great for a variety of applications, including aquariums, bait tanks, holding systems, hatcheries, and aquaculture... Volts:...

    $287.40
  •  Hiblow HP-60 Air Pump   Hiblow HP-60 Air Pump   Hiblow HP-60 Air Pump

    Hiblow

    Hiblow HP-60 Air Pump

    Hiblow HP-60 Septic Air Pump With decades of experience, Hiblow is one of the most popular and reliable brands of septic air pumps currently available. Septic air pump models made by Hiblow are...

    $279.99
  • Alita AL80 Linear Air Pump Alita AL80 Linear Air Pump Alita AL80 Linear Air Pump Alita AL80 Linear Air Pump

    Alita

    Alita AL80 Linear Air Pump

    Alita AL80 Linear Air Pump Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $270.00
  •  Hiblow HP-40 Air Pump   Hiblow HP-40 Air Pump   Hiblow HP-40 Air Pump   Hiblow HP-40 Air Pump   Hiblow HP-40 Air Pump

    Hiblow

    Hiblow HP-40 Air Pump

    Hiblow HP-40 Septic Air Pump The Hiblow HP-40 Septic Air Pump is the smallest model manufactured by Hiblow USA, and it’s approved for use in aerobic septic systems. Due to its small size and low...

    $269.99
  • Blue Diamond ET40A W/ALARM Linear Air Pump Blue Diamond ET40A W/ALARM Linear Air Pump

    Blue Diamond

    Blue Diamond ET40A W/ALARM Linear Air Pump

    Blue Diamond ET40A W/ALARM Linear Air Pump BUILT IN ALARM: This septic pump has an alarm that tells you if you have a back pressure issue, busted diaphragms, or no power to the unit so you can take...

    $249.99
  • HIBLOW WG-4 Pond Air Pump HIBLOW WG-4 Pond Air Pump HIBLOW WG-4 Pond Air Pump

    HIBLOW WG-4 Pond Air Pump

    HIBLOW WG-4 Pond Air Pump Hiblow® WG Series linear air pumps are a brand new line from a company with nearly 50 years of experience building reliable, energy-efficient, quiet air pumps! This new...

    $249.99
  • Blue Diamond ET80 Linear Air Pump Blue Diamond ET80 Linear Air Pump Blue Diamond ET80 Linear Air Pump Blue Diamond ET80 Linear Air Pump Blue Diamond ET80 Linear Air Pump

    Blue Diamond

    Blue Diamond ET80 Linear Air Pump

    Blue Diamond ET80 Linear Air Pump This pump will help push oxygen into the wastewater in your septic system so that your aerobic septic system can break down waste and reduce the amount of effluent,...

    $239.99
  • HIBLOW WG-3 Pond Air Pump HIBLOW WG-3 Pond Air Pump HIBLOW WG-3 Pond Air Pump HIBLOW WG-3 Pond Air Pump

    HIBLOW WG-3 Pond Air Pump

    HIBLOW WG-3 Pond Air Pump Hiblow® WG Series linear air pumps are a brand new line from a company with nearly 50 years of experience building reliable, energy-efficient, quiet air pumps! This new...

    $239.99
  • Pond Master Pond Air Pump Model AP-40

    Danner

    Pond Master Pond Air Pump Model AP-40

    Pond Master Pond Air Pump Model AP-40 The Pondmaster AP-40 Air Pump is designed to satisfy the requirements of a multitude of water-related applications. All AP-Series air pumps operate

    $231.99
  • Alita AL60 Linear Air Pump Alita AL60 Linear Air Pump Alita AL60 Linear Air Pump Alita AL60 Linear Air Pump Alita AL60 Linear Air Pump

    Alita

    Alita AL60 Linear Air Pump

    Alita AL60 Linear Air Pump Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $215.00
  • Whitewater LT-19 Linear Air Pump Whitewater LT-19 Linear Air Pump

    Whitewater

    Whitewater LT-19 Linear Air Pump

    Whitewater LT-19 Linear Air Pump Whitewater Air Compressors are great for a variety of applications, including aquariums, bait tanks, holding systems, hatcheries, and aquaculture... Volts:...

    $214.76
  • HIBLOW WG-2 Pond Air Pump HIBLOW WG-2 Pond Air Pump HIBLOW WG-2 Pond Air Pump

    HIBLOW WG-2 Pond Air Pump

    HIBLOW WG-2 Pond Air Pump Hiblow® WG Series linear air pumps are a brand new line from a company with nearly 50 years of experience building reliable, energy-efficient, quiet air pumps! This new...

    $199.99
  • Alita AL-15AVP  In-Line Vacuum Air Pump Alita AL-15AVP  In-Line Vacuum Air Pump Alita AL-15AVP  In-Line Vacuum Air Pump Alita AL-15AVP  In-Line Vacuum Air Pump Alita AL-15AVP  In-Line Vacuum Air Pump

    Alita

    Alita AL-15AVP In-Line Vacuum Air Pump

    Alita AL-15AVP  In-Line Vacuum Air Pump *Rename from AL-15SA in 2023~24 in compliance with UL certification requirement Alita In-Line Vacuum Air Pumps are designed to be used with ozone and can give...

    $195.00
  • Alita AL-6AVP  In-Line Vacuum Air Pump Alita AL-6AVP  In-Line Vacuum Air Pump Alita AL-6AVP  In-Line Vacuum Air Pump Alita AL-6AVP  In-Line Vacuum Air Pump Alita AL-6AVP  In-Line Vacuum Air Pump

    Alita

    Alita AL-6AVP In-Line Vacuum Air Pump

    Alita AL-6AVP  In-Line Vacuum Air Pump Alita In-Line Vacuum Air Pumps are designed to be used with ozone and can give you stable high flow of airflow into almost any reactor or skimmer. The powerful...

    $175.00
  • Alita AL40 Linear Air Pump Alita AL40 Linear Air Pump Alita AL40 Linear Air Pump Alita AL40 Linear Air Pump

    Alita

    Alita AL40 Linear Air Pump

    Alita AL40 Linear Air Pump Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low energy consumption and perform with extremely...

    $175.00
  • Blue Diamond ET40 Linear Air Pump Blue Diamond ET40 Linear Air Pump Blue Diamond ET40 Linear Air Pump Blue Diamond ET40 Linear Air Pump Blue Diamond ET40 Linear Air Pump

    Blue Diamond

    Blue Diamond ET40 Linear Air Pump

    Blue Diamond ET40 Linear Air Pump 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...

    $159.99
  • Whitewater LT-15 Linear Air Pump Whitewater LT-15 Linear Air Pump

    Whitewater

    Whitewater LT-15 Linear Air Pump

    Whitewater LT-15 Linear Air Pump Whitewater Air Compressors are great for a variety of applications, including aquariums, bait tanks, holding systems, hatcheries, and aquaculture. Powerful and...

    $159.12
  • Pond Master Pond Air Pump Model AP-20

    Danner

    Pond Master Pond Air Pump Model AP-20

    Pond Master Pond Air Pump Model AP-20 The Pondmaster AP-20 Air Pump is designed to satisfy the requirements of a multitude of water-related applications. All AP-Series air pumps operate on standard...

    $158.99
  • Alita AL-35M Linear Air Pump Alita AL-35M Linear Air Pump Alita AL-35M Linear Air Pump Alita AL-35M Linear Air Pump

    Alita

    Alita AL-35M Linear Air Pump

    Alita AL-35M Linear Air Pump Supplied discharge fittings: 3/8" barb, 5/8" barb with 1/4" FNPTSpecifications and performance data are subject to change without notice Designed to deliver high volume...

    $157.00
  • Alita AL-25M Linear Air Pump Alita AL-25M Linear Air Pump Alita AL-25M Linear Air Pump Alita AL-25M Linear Air Pump Alita AL-25M Linear Air Pump

    Alita

    Alita AL-25M Linear Air Pump

    Alita AL-25M  Linear Air Pump Supplied discharge fittings: 3/8" barb, 5/8" barb with 1/4" FNPTSpecifications and performance data are subject to change without notice Designed to deliver high...

    $148.00
  • Alita AL15A Linear Air Pump Alita AL15A Linear Air Pump Alita AL15A Linear Air Pump Alita AL15A Linear Air Pump Alita AL15A Linear Air Pump

    Alita

    Alita AL15A Linear Air Pump

    Alita AL15A Linear Air Pump Supplied discharge fittings: 3/16" & 3/8" barb, 3/8" barb with 5mm IDSpecifications and performance data are subject to change without notice Designed to deliver high...

    $130.00
  • Silent Air Pump V60

    AquaCave

    Silent Air Pump V60

    Silent Air Pump V60 Designed to run several air stones from a single pump, the V 60 is suited to both intermittent and continuous duty use. Its robust alloy casing absorbs noise for whisper quiet...

    $129.99
  • Alita AL6A Linear Air Pump Alita AL6A Linear Air Pump Alita AL6A Linear Air Pump Alita AL6A Linear Air Pump Alita AL6A Linear Air Pump

    Alita

    Alita AL6A Linear Air Pump

    Alita AL6A Linear Air Pump Supplied discharge fittings: 3/16" & 3/8" barb, 3/8" barb with 5mm IDSpecifications and performance data are subject to change without notice. Designed to deliver high...

    $115.00
  • Whitewater LT-11 Linear Air Pump Whitewater LT-11 Linear Air Pump

    Whitewater

    Whitewater LT-11 Linear Air Pump

    Whitewater LT-11 Linear Air Pump Powerful and reliable Whitewater pumps produce large volume of air with a very high pressure Volts: 115 Hz: 60 Watts @ 2PSI: 16 L: 5" 1/2" W: 3" 1/2" H: 3"...

    $111.42
  • Rebuild Kit Alita Linear Air Pump AL40 Rebuild Kit Alita Linear Air Pump AL40

    Alita

    Rebuild Kit Alita Linear Air Pump AL40

    Rebuild Kit Alita Linear Air Pump AL40 Diaphragm Replacement Kit Part Number: DRK40 For Alita AL-40 Linear Air Pump  Designed to deliver high volume of steady air flow at low-pressure ranges,...

    $89.99
  • Rebuild Kit Alita Linear Air Pump AL60 Rebuild Kit Alita Linear Air Pump AL60

    Alita

    Rebuild Kit Alita Linear Air Pump AL60

    Rebuild Kit Alita Linear Air Pump AL60 Diaphragm Replacement Kit Designed to deliver high volume of steady air flow at low-pressure ranges, ALITA Linear Air Pumps are of high efficiency, low...

    $89.99
  • Rebuild Kit Alita Linear Air Pump AL80 Rebuild Kit Alita Linear Air Pump AL80

    Alita

    Rebuild Kit Alita Linear Air Pump AL80

    Rebuild Kit Alita Linear Air Pump AL80 With datecode + Serial number from 0410 onward (2004.10)  Diaphragm Replacement Kit Part Number: DRK80 For Alita AL-80 Linear Air Pump  Rebuild Kit Alita...

    $89.99
60 of 72 Items