ARO Force Piston Pumps Bulk FMX Package - 1.8 GPM to 12.2 GPM (6.9 LPM to 46.3 LPM). Ideal for fluid transfer from tanks and piping systems, pumps come with a floor-mountable stand to connect to piping. 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. Typical Applications - Pumping sealants, adhesives, epoxies, inks, lubricants, urethane, silicone, and caulk. Package Description: Bulk Extrusion Package, Basic Pump Model: AF0646S11XXXX, AF0813S11XXXX, Floor Mount and Hose Kit: 651815-6, 651816-6, Muffler: 67445-2, 67445-3