This Evaporation system can be fitted to any of the range of Ratek analogue or digital block heaters in the DBH20, DBH30 and DBH40 series. This Manifold is fitted with 96 polypropylene non removable ports for use with 96 well Microtitre plates. Retort stands (sold separately) attached to the heater are used to hold the manifold. These stands allow height adjustment and clearance, manifolds can be easily removed when not required. A single clamping screw holds the manifold in place. Individual valves are provided on the rear of the heater allowing control of gas flow to the manifold.