Bluelab External Lockout With Alarm Box varo__315mm Each cylinder is equipped with

Each cylinder is equipped with an internal liquid siphon dip tube so that inverting the cylinder is not required to deliver liquid butane

The adjustable brass flow control valve can be dialled up or down for either heavier or lighter (drier) applications

Turn the handle counter clockwise to release pressure

and greenhouse systems

and put the Rockwool tray into the solution

Bluelab External Lockout With Alarm Box varo__315mm Each cylinder is equipped withThis External Lockout & Alarm Box connects the Bluelab Pro Controller to external switches, like a float switch or greenhouse alarm system. Upon activation of the switches, the Bluelab Pro Controller is locked out, halting all dosing. It also features a built in alarm which can be disabled, plus an external alarm (horn or flashing light) that can be connected. Additionally, an external lockout sensor can be connected (e. g. water flow sensor) to