Pressure Test Manifolds for Hydrotest: Hydrostatic pressure test manifolds are available for low, medium, and high pressures. Typical hydrostatic testing operations, using a Hydrorex unit and pressure test manifolds with multiples output ports. All stainless test manifolds available in multiples pressures that ranges from 2000 PSI, 6000 PSI, 15000 PSI, 30000 PSI and 60000 PSI.