Wilden Diaphragm Pump. Model: T15. Series: Stallion. Aluminum construction. Capacity: 81 gpm @ 125 psi. Displacement/stroke: 0.66 gal. Maximum diameter solids: 1 in. Maximum suction lift capability: 13 ft. Designed to transfer solid-laden slurries safely and effectively. Free-flowing internal clearances keep the the pump from clogging. An altered ball/seat check valve maximizes valve life, increases suction lift, and improves flow rates dRam Industriesatically. Applications include mining environments for site dewatering, fuel transfer, machine lubrication, and general transfer. Inlets/outlets: (2) 3 in. dia. NPT (female). Overall dimensions: 21 in. L x 20 in. W x 33 in. H.