The diffusers have their own ballast and will stay on the bottom of the aeration tank without the need to add addition ballast or to secure them to the base. The diffusers are manufactured from a very heavy duty polyester fabric tube, a nylon distributor hose runs down the centre of the tube. Between the nylon hose and polyester tube there is a ballast comprising of spherical glass beads. The diffuser is banded using 316 stainless steel, and 316 stainless steel fittings are connected to the end of the diffuser. The plastic hose tail is screwed into the stainless steel fitting on the diffuser.
Length is approx.
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