Hypro Hydraulically Driven Roller Vane Pumps 7560 Series. Hydraulic motor drive (for open center, closed center and load-sensing systems). Max.fluid temperature - 140°F/60°C. Pump port size - 3⁄4"NPT. 1" hose barb inlet fitting for 1000 rpm operation. Housing: Cast Iron (C), Ni-Resist (N) or Silvercast (XL). Rollers - Super Rollers standard Poly (T3),Teflon (T2)and Buna-N (G) available. Shaft Seals - Viton standard Buna-N(M) available. Rotor -Cast Iron, Ni-Resist or Silvercast. Motor port size: -10 SAE (7⁄8"- 14" UNF)