Passive Unit Kit Mark I (No Column) Set of 2 in either °F or °C

in either °F or °C

These slabs are an ideal multi-year (2 year) slab

and low operating noise make Iso-Max the go-to choice for growers who demand performance without compromise

All Pro Grow lamps offer up-rated components specifically tuned for use with high frequency digital ballasts

as well as

Passive Unit Kit Mark I (No Column) Set of 2 in either °F or °CAll MK I & MK II Passive Unit Kits consist of 304 and 316 Stainless Steel Columns and Fitok Fittings. Stainless Steel Braided PTFE Lined Hose and PTFE Gaskets with 150 micron Mesh Gasket and 1. 5" Borosilicate Sight Ports. Safety features including 150 psi Conrader Brass Pressure Relief Valves, 150 psi Stainless Steel Pressure Gauge and Nai Lok Ball Valves. Passive Unit Kits allow you to turn your already existing Closed Column Unit into a Full