UP FOR AUCTION IS A WATSON MARLOW 058.4001.000 505L LOW PULSE PUMP HEAD TWIN OFFSET TRACKS as can be seen in the pictures.
This unit came from a Federal University lab and is guaranteed tested and working perfectly or your money back!
Serial Number: 7070338
505L pumpheads feature twin offset tracks to provide pulse-free flow up to 4.4 liter/min.
The 505L pumphead has low inertia stainless steel rollers and twin offset tracks to provide smooth flows using double tube elements, or two individual tubes up to 9.6mm bore with 2.4mm wall thickness.
A 505LX extension pumphead can be fitted to provide one additional channel of flow through a double tube element or four separate channels of flow.
Unit is Used
The rollers are good and free. No Resistance.
The paint at the base of the unit is cracked and chipping. Does not affect function of the pump.
* ADAPTERS, POWER CABLES, PROBES OR ANY OTHER ACCESSORIES UNLESS MENTIONED ARE NOT INCLUDED, ALL YOU SEE IN THE PICTURES IS WHAT YOU WILL RECEIVE, NOTHING MORE, NOTHING LESS!
