After breaking through the floor, dig the rest of the pit with a shovel to the depth recommended by the pump manufacturer, usually 24 inches.
The town is the site of the headquarters of Grundfos, the worlds largest pump manufacturer.
Grundfos, the world's leading pump manufacturer, build pumps in Sunderland.
Traditionally these variations gave pump manufacturers a natural tie-in for their own point-of-sale systems, since only they understood the protocols.
Grundfos is the world's largest pump manufacturer, based in Denmark, with more than 18,000 employees globally.
The pump manufacturer normally has the option to supply internal relief or safety valves.
The company has since grown to be one of the world's largest pump manufacturers: in 2007 it had sales of $305,600,000.
The company was the first pump manufacturer to adapt a rotary pump to the dewatering industry.
I told them they should write the pump manufacturer and tell him what they're doing, and they said they would.
Experience may vary according to the individual, the pump manufacturer, and the type of infusion set used.