Basic Septic Tank Conversion Unit Up to 40 People

Basic Septic Tank Conversion Unit Up to 40 People

Our Price:  £465.83
List Price:  £621.11
Saving Of:  £155.28 (25%)
(Exc. 20% VAT)(£559.00 Inc. VAT)



In stock, immediate despatch

Brand:  HYDRA

  • Aeration unit improves BOD discharge septic tanks, bio treatment plants
  • Introduces aerobic bacteria which digest heavy black slime blockages.
  • Kit: air pump, air hose, fixings, pump, diffuser, outlet filter, bio media, instructions
  • Warranty 12 months, yearly change/clean air filter

pdf Datasheet (Basic Septic Tank Conversion Unit) - Click here

Features & Advantages

  • Most economic treatment system in UK
  • Regenerates blocked leach/percolation fields and soak-away systems
  • Converts existing septic tanks and cesspools without any expensive digging
  • Utilizes highly efficient aerobic bacteria to breakdown sewage
  • Avoid rotten egg smell coming out of your septic tank caused by production of toxic gases
  • Treatment plant is completely hidden from view
  • Easy to install in one hour
  • Aerobic bacteria use the bio-matt produced by anaerobic bacteria's an energy source
  • Help maintain efficient soak away fields
  • Works in high water tables
  • Simply once per year maintenance

How to Install

  • Simple to install : Drill holes for hose and anchor bolts in septic tank, place diffuser in tank connected to anchor bolts, connect hose from diffuser to air pump and plug into mains supply. We supply different fittings for fibreglass or plastic tanks. Full installation instructions are enclosed with each installation kit. We recommend that your system is emptied and cleaned before fitting the Hydra Septo Air System.


Hydra® Hydra Septic Tank Conversion systems come with a linear air pump, air diffuser, bacteria starter pack, biological media, outlet filter, internal tank mounting fittings and 30 metre braided air hose.

List of Models and Capacities :

ModelLitres Air per hourPowerNoise Level db.Diffuser SizeNo of PersonsBOD 24hr Gram
Hydra Septo Air SEPA0060360045 watts40500mm<204600
Hydra Septo Air SEPA0080480060 watts40750mm<306200
Hydra Septo Air SEPA0100600080 watts45750mm<407760
Hydra Septo Air SEPA0120720090 watts451000mm<459320
Hydra Septo Air SEPA01509000170 watts451000mm<5511654
Hydra Septo Air SEPA020012000230 watts461000mm<7515414


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