-Cast Iron- Port sizes: 2" NPT inlet, 11/2" NPT outlet- Max. fluid temperature: 140F/60C- Impeller: Nylon- Motor: internal gear gerotor- Hydraulic ports: 1/2" NPT inlet- Max. motor psi: 2200 continuous duty, 2200 intermittent duty- Weight: 32 lbs./ 14.5 kg- Pump seals: Cast Iron models-Viton/ceramic- Hydraulic motor seal: double-lip Teflon -Original equipment on 4700/4710 Sprayer to 2002 model year -Can be replaced with 9306C-Hm5C for higher performance in an almost identical footprint All of the Hypro centrifugal pumps share these quality features: - Compatible with corrosive, abrasive and general use chemicals - Nylon, polypropylene, or GTX impellers on most models - Hydraulically-driven models feature high-efficiency, cast-iron hydraulic motor - Hydraulic motor equipped with proprietary double-lip Teflon seals - Life Guard silicon carbide mechanical seals standard on all stainless steel pumps and available in select cast iron and polypropylene models - Viton mechanical seals standard on cast iron and polypropylene models - Standard shafts are stainless steel - Stainless steel wear ring for extended life on cast iron models - Hydraulically-driven pumps are max performance tested using proprietary software