Aeration For Koi Ponds » Aerated Bottom Drains

Portable Aerated Bottom Drain

The Portable Aerated Bottom Dome helps Improves water circulation, remove suspended particles and debris from the bottom of your pond reducing maintenance. These Portable weighted Aerated Bottom domes are up to 30% more efficient in pulling the solid waste into the drain compared with the Portable non aerated version.

These items comes complete with a 90 degree bend and a stepped hose tail and 5 mts of air line to fit into a 4mm or 8 mm connector.

These units will take 2" pipe work direct to the 90 degree bend.

Dimensions: Length 380mm (15") Height 130mm (5 1/4")

Kept On Premises

Portable Bottom Drain/Dome

Got a a pond with no bottom drain, wish that it had. We,ll here's the answer the next best thing, a Portable weighted bottom drain. Simple to install just place the portable bottom drain on floor of pond and either attach a pump either submersible or external.

Helps Improve water circulation, remove suspended particles and debris from the bottom of your pond reducing maintenance.

This item comes complete with a stepped tail hose.

This unit will take 2" pipework direct to the dome.

Dimensions: Length 380mm(15")Height 130mm(5 1/4")

Kept On Premises

Spin Drifter Aerator Free Standing

A free standing pond aerator, which creates masses of air.

Stainless steel base weighted base.

250mm EPDM diaphragm.

Air inlet hosetail 6mm x 4mm.

Ideal for free standing in ponds, quarantine tanks & growing on tanks.

Spindrifter Aerated Bottom Drain

Extremely high quality fabricated bottom drain unit

The Spindrifter Aerated Bottom Drains membrane and backing plate fit into a recess in the specially manufactured dome (provided). This recess in the dome prevents the membrane from becoming detached. This complete assembly is secured to the bottom drain by means of a stem, which also provides the air inlet.Seperate airline feed to Spindrifter aerator to ensure no obstructions in the main drain line.

This unit completely replaces the " Standard Bottom Drain."

Other size permutations for pipework are available to order. Please contact us with specific requirements.

Available for concrete or liner instalation.

Spindrifter Air Dome Replacement Lid

These Spindrifter Replacement Air Domes replace the standard dome on your 4" bottom drain. The unit has a wide diameter rubber insert with thousands of tiny holes to allow the air flow to come out.

The air line supply can either be inserted inside the length of the bottom drain pipe - coming out at a convenient place near to where your Air pump will be situated, or it can, be simply run across the base of the pond to your Air pump.

You will need to order the correct Air dome for your bottom drain and Air inlet hosetail as required.
43mm stem fits 1.5" waste - 48.3mm stem fits 1.5" pressure

Ideal for all types of bottom drains.

EDPM rubber membrane which can be replaced.

Suitable for up to 80 ltrs of air at 6ft depth.