Cooling Towers Less Than 150 Ton TweetKit 48-05 Call For Quote Contains 1) 5 gallon drum of WES48 Tower Inhibitor 1) Series R controller/pump combination, conductivity bleed with selectable feedtimer (pulse, %, limit or 28 day) and pump dust cover. Pump rated at 30 GPD @ 110 psi 1) ATS-10, 10 gallon polyethylene tank with vented threaded lid