Upgrade from 2 to 4 or from 3 to 4 pumps for GHL Doser 2.1. Right front panel, prepared for 2 pumps, incl. 2 pump spacers and screws. Pumps not included.
Doser 2.1 pump upgrade information
If you wish to upgrade your GHL Doser 2.1 - 2 or 3 pump model, you will need this item and a GHL Doser 2.1 Complete Dosing Pump:
PL-1451 Complete Dosing Pump for GHL Doser 2.1