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Yamada Diaphragm Pump

Article number: YAMADA#852688NDP15FPS
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Yamada Pump NDP-15FPS AODD (Air Operated Double Diaphragm) Model 852688

NDP-15 Specifications

Port Dimensions (13.5 GPM Max.) Intake & discharge connection: Polypropylene (PPG) 1/2″ Female NPT Kynar® (PVDF) 1/2″ Female NPT Groundable Acetal 1/2″ Female NPT Aluminum (ADC-12) 1/2″ Female NPT Stainless Steel (316) 1/2″ Female NPT Air inlet (includes ball valve): 1/4″ Female NPT Air exhaust (internal silencer): 3/8″ Female NPT Polypropylene pumps may be fitted with ball or flat check valves. Ball-type check valves are recommended for flooded suction applications. Flat-type check valves are recommended for suction lift applications. Kynar® and Groundable Acetal pumps are fitted with flat check valves only. Aluminum and Stainless Steel pumps are fitted with ball check valves only. Maximum Liquid Temperature* Diaphragm Material Temperature Buna N 180°F (82°C) Neoprene 180°F (82°C) Santoprene® (TPO) 180°F (82°C) PTFE 212°F (100°C) Hytrel® (TPEE) 248°F (120°C) Viton® fluoroelastomer 248°F (120°C) *The maximum liquid temperature for metal and Kynar® fitted pumps is determined by the elastomer (diaphragm material). Polypropylene and Groundable Acetal pump shave a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material. Air Supply Pressure (All Models) 20 – 100 PSI (1.4 – 7 kfg / cm) Discharge Volume Per Cycle 0.0338 gallons (128 cc) Maximum Cycles Per Minute All diaphragms: 400 Maximum Size Solid: 1/32″ (1 mm) Maximum Dry Suction Lift Flat-type check valve: 8-feet Ball-type check valve: 5-feet Pump Air Motor : Ryton®air motor standard Notes: Hytrel® fitted pumps include Buna N wetted o-rings. Santoprene® fitted pumps include EPDM wetted o-rings

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