The H-One Evolution has a body made of anodized aluminum and a glass base; the stem attaches to the base via a snap-lock 'Click' system. The purge is adjusted with a rotating ring on the column (direction and flow intensity). The kit includes a soft-touch 40 cm silicone hose with a detachable aluminum handle, a Phunnel-type ceramic bowl, and an adjustable diffuser on the downstem; it is stated to be compatible with Kaloud and TSAR Booster heat-management systems.