The RTFO is a conical swirl diffuser, type: surface-mounted, which gives the diffuser a more open appearance. The diffuser is easy to fit by means of one central screw in the separately supplied plenum. The same diffuser is used for supply and return.
Most important features:
A clamp ring can be supplied as an accessory that enables you to fit the diffuser quickly and easily, without any tools, into a flat ceiling plate.
Swirl diffusers are extremely suitable for variable volume systems.
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