NDP-500BSE

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NDP-500BSE

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Yamada NDP-500BSE NDP500 Series Stainless Steel Air Operated Double Diaphragm Pump, Model 855391. 2" ANSI Flange Suction & Discharge Connections, Nordel Diaphragms & Nordel Valve Balls. 226 GPM Maximum Flow, 19.5 Feet Max Suction Lift, Passes up to 5/16" Solids. Repair Kit K50-ME Available.

$6,750.00

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Item: NDP-500BSE | Model #: 855391

Overview
Series Info
Reviews
Literature/Manuals
Repair Parts

NDP-500BSE

Air Supply Pressure	20-125 PSI
Diaphragm	Nordel
Discharge NPT (Inches)	2" ANSI Flange
Material	316 Stainless Steel
Maximum Flow (GPM)	226 GPM
Max Suction Lift	19.5 Feet

Model Number	855391
Motor	Aluminum
Solids (Inches)	5/16"
Suction NPT (Inches)	2" ANSI Flange
Valve Balls	Nordel

NDP-50 / NDP-500 Series Information

Features & Benefits
Port Dimensions Intake & discharge connection: Polypropylene (PPG) 2" ANSI B16.5 #150 Kynar® (PVDF) 2" ANSI B16.5 #150 Aluminum (ADC-12) 2" ANSI B16.5 #150 (with tapped 2" Female NPT) Stainless Steel (316) 2" ANSI B16.5 #150 or 2" Female NPT Cast Iron 2" Female NPT Air inlet (incl. ball valve): 3/4" Female NPT Air exhaust (incl. silencer): 1" Female NPT Maximum Liquid Temperature* Diaphragm Material Temperature Buna N 180°F (82°C) Neoprene 180°F (82°C) Santoprene® (TPO) 180°F (82°C) EPDM 212°F (100°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 pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.

Features & Benefits

Port Dimensions
Intake & discharge connection:
Polypropylene (PPG) 2" ANSI B16.5 #150
Kynar® (PVDF) 2" ANSI B16.5 #150
Aluminum (ADC-12) 2" ANSI B16.5 #150
(with tapped 2" Female NPT)
Stainless Steel (316) 2" ANSI B16.5 #150
or 2" Female NPT
Cast Iron 2" Female NPT
Air inlet (incl. ball valve): 3/4" Female NPT
Air exhaust (incl. silencer): 1" Female NPT

Maximum Liquid Temperature*
Diaphragm Material Temperature
Buna N 180°F (82°C)
Neoprene 180°F (82°C)
Santoprene® (TPO) 180°F (82°C)
EPDM 212°F (100°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 pumps have a maximum liquid temperature of 180°F (82°C) regardless of diaphragm material.

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Type	Title		Link
	Yamada Pumps NDP-50FAN Pump Brochure		View
	NDP 500 Technical Bulitin & Comparisons		View
	NDP 500 Series Specifications & Pump Curves		View
	Yamada Pumps NDP-50 Pump Manual		View
	Yamada Pumps NDP-50 Pump Specifications		View
	NDP-50 Operation Manual		View
	NDP-500BSE / 855391 Pump Repair Parts		View

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