The AM2 Test Rig Cylinder (Mini Cylinder) is an aproximation of a hot water cylinder designed to be utilised for training courses by AM2 Testing centers.

The cylinder contains 2 x 1/2" Female connections for Thermostat Pockets which are utilised for connecting a thermostat to the hot water tank as well as 2 x 1/2" Female connections as an aproximation for the tank's cold feed and hot water draw off.