For sale is a  CHEMICAL PUMP #C141-368 LMI MILTON ROY
  I will accept a return if not satisfied, 
  you pay for all shipping costs.

Detailed Description FROM WEBSITE
Chemical metering pumps is a positive displacement, Liquifram type pumps.
Output volume is adjustable while pumps are in operation from zero to
maximum capacity.

C1 Series
Adjustment is by means of readily accessible dial knobs, one for changing
stroke length and the other for changing stroke frequency (speed). Both
knobs are located opposite the liquid handling end.

The pump drive is totally enclosed with no exposed moving parts. Solid
state electronic pulser is fully encapsulated with no exposed printed
circuit etch and with quick connect terminals at least 3/16 (4.75mm) wide.
Electronics are housed in chemical resistant enclosure at the rear of the
pump for maximum protection against chemical spillage.

Automatic Pressure Relief
To eliminate need for pressure relief valve, Liqufram automatically stops
pulsating when discharge pressure exceeds pump pressure rating by not more
than 35%

Chemical metering pump housing is of chemically resistant glass fiber
reinforced thermoplastic with a glass fiber reinforced polypropylene EPU
carrier. All exposed fasteners are stainless steel. Chemical metering pump
valves are ball type, with ceramic balls seating on combination valve
and seal ring. Valve seat and seal ring are renewable by replacing only the

combination seat-seal ring. Pump head is of transparent acrylic material
capable of resisting the pumped chemical. Fittings and connections at pump
head are PVC.

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