User guide

8.3 KOPkit numbers by model:

Pump Model Wetted Material Connection Type KOPkit number

DC7 PVDF NPT / ISO / FLG NLK070X

DC7 Polypropylene NPT / ISO / FLG NLK070X

DC7 316

(future use)

DC7 HSO

(1)

(future use)

NOTES:

(1) “HSO” construction refers to the recommended materials for handling Sulfuric Acid at high

concentrations (above 95%). This configuration consists of 316ss for the reagent head, the

valve guide, and the process connection. Alloy-20 is supplied for the check valve seats,

and Hastelloy-C is supplied for the check valve balls. HS0 configuration is supplied only

as a KOPkit and not as an original pump configuration.

(2) DC2 through 6 models are covered in a separate publication

(3) PVDF and Polypropylene KOPkits are identical as only balls and insert o-rings are supplied

9. Model Number Identification

Position Sample Specifies Options

1 and 2 DC

DC = OMNI model pump

3 and 4 7C

Size/Flow 7 – diaphragm diameter

C / D – stroking rate

See sales literature for flow/pressure ratings

5 1

Motor frame 1 – IEC 90 Frame

and size 2 – IEC 100 Frame

3 – NEMA 56C Frame

4 – NEMA 143/145TC Frame

6 F

Wetted materials F – PVDF, Viton o-rings, ceramic ball

P - Polypro, Viton o-rings, ceramic ball

7 X

Motor Supplied X – No motor purchased with pump

M – Pump purchased with motor