1999 Sine Positive Displacement Pump / Filler Station. Model: MR-135. Serial No.: 116971005. Made by the Sundyne Corporation. Pump capacity: 138 GPM (at max 600 RPM). Pump is setup on a manually operated filler system with hopper and filling valve. Pump is connected to the filler valve by a 3 inch flexible hose. Foot petal controller cycles the fill valve and pump. Hopper is 38 inches diameter x 33 inches high (approximately 50 gallons). Overall dimensions: 69 in. L x 31 in. W x 58 in. H (excluding the fill valve parts).