2000 Series, 50 oz Pumps | Biwall

No. 6, Pump head, rear, clear

EPDM, 16” long, ID-0.375” (ID-9.53 mm) OD-0.622” (OD-15.8 mm) black color (E lubrication: Dow Corning 111/ Coat the entire outside surface of the tube.)

No. 4, Roller assembly, white, 1.20" OD

No. 2, Pump head front

Beta tube, 16” long, ID-0.375” (ID-9.53 mm) OD-0.63” (OD-16.0 mm) beige color (E lubrication: Dow Corning 111/ Coat the entire outside surface of the tube.)

No. 5, Screw, phillips flathead, 10/32" x 5/8", requires 4 per pump, inside pump mounting

Silicone, 16” long, ID-0.375” (ID-9.53 mm) OD-0.642” (OD-16.3 mm) milk color (F lubrication: Vaseline (petroleum jelly)/Coat the entire outside surface of the tube.)

Solvent resistant tube, ID-0.375” (ID-9.53 mm) OD-0.622” (OD-15.8 mm) clear/pink color (G lubrication: PFPE/ Perfluro Polyether (high end vaseline).)

Viton, 16” long, ID-0.375” (ID-9.53 mm) OD-0.622” (OD-15.8 mm) black color (B lubrication: Vaseline (petroleum jelly)/ Coat the inside radius of tube along the path the roller will travel.)