BW Honeywell CG-Q34-4 Quad Mix Calibration Gas Guard Rails This saves you battery power

This saves you battery power and pump wear

It is very easy to operate and simple to install

or a 1 1/2 hp pump (three-worker)

This calibration gas is the same gas as the BW Honeywell CG-Zero

One 90° Bend - 738cfm

BW Honeywell CG-Q34-4 Quad Mix Calibration Gas Guard Rails This saves you battery powerThe CG Q34 4 calibration gas is used to calibrate Honeywell BW's variety of multi gas detectors. This would include the Max XT II, the Quattro, the Microclip XL and the Microclip X3 confined space gas detectors. This is the 34 liter cylinder. Cylinder contains Hydrogen Sulfide 25 PPM Carbon Monoxide 100 PPM Methane 50% LEL (2. 5%) Oxygen 18% Nitrogen Balance. Cylinder Specs: Standard Female C10 Valve Material: Aluminum Alloy Pressure: 500 PSI Weight: