DR1 Contractor pack is an inhibitor top up pack, designed for use along with the DR1 test kit. It contains 30 DR1 inhibitor sticks to be used as a top up kit for service engineers.
The pack contains 30 separate sticks of inhibitor, each designed to treat up to 33l of system water, which allow a very simple, but measured, system top up.
Technical specification
Manufacturer Model NoDRCONTRACTORBrand NameDOSAFILERP RatingNot Applicable