With smooth, steady flow, ToughTek™ Fireproofing Pumps use piston pump technology to apply low-, medium-, and high-density sprayed fire resistive materials (SFRMs). Variable speed controls allow flow rate to be dialed in as needed, and construction withstands abrasive materials. ToughTek F340e supports hose lengths of 100+ ft, comes with 20 gal hopper, and outputs up to 20 bags/hr. ToughTek F680e supports hose lengths of 300+ ft, comes with 30 gal hopper, and outputs up to 30 bags/hr.