ARO Force Piston Pumps 5 Gallon CLX Package - 0.74 GPM to 2.8 GPM (2.8 LPM to 10.5 LPM). When portability is required for light- to medium-viscosity (less than 50,000 cPs) extrusion, our cart-mounted lift with follower plate allows for easy container changeover. Available in Carbon Steel and Stainless Steel construction. Integrated wet cup ensures extended pump life. Reliability - Eliminating downtime, the unbalanced air valve ensures stall-free pump operation. Durability - Hard chrome plated plunger improves abrasion resistance. Versatility - Multiple mounting configurations and materials of construction for your specific application needs. Environmentally Sound - Optional muffler ensures pump meets OSHA specifications. Serviceability - Minimal part count combined with tie-rod construction for simple, efficient repairs. Package Description: Cart Mounted Extrusion Package, Basic Pump Model: AF0443X21XXXX, AF0409A91XXXX, Cart Assembly: 67075-1-B, 67075-B, Follower Plate: 65184X-1, 651840-1