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NDP-50BFE

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Yamada Pumps NDP-50BFE Type, Model 852842 NDP-50 Series, Air Operated Double Diaphragm Pump, EPDM Diaphragm, EPDM Flat Check Valve / O-Rings, Cast Iron - NPT Material, 164 GPM Max Flow, 2" (NPT or ANSI Flange) Fluid Port, 3/4" Female NPT (includes ball valve) Air Inlet, 1" Female NPT (includes silencer) Air Exhaust, Aluminum Air Motor

$2,450.00

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Item: NDP-50BFE | Model #: 852842

Repair Parts Exploded View Diagram

Overview
Series Info
Reviews
Literature/Manuals
Repair Parts

NDP-50BFE

Actual Weight	169
Air Exhaust	1" Female NPT (includes silencer)
Air Inlet	3/4" Female NPT (includes ball valve)
Air Supply Pressure	20 to 100 PSI (1.4 to 7 kgf/cm²)
Diaphragm	EPDM
Discharge Volume Per Cycle	1.14 gallons (4.3 liters)
Fluid Port	2" (NPT or ANSI Flange)
Liquid Temperature	212°F (100°C) Max
Material	Cast Iron - NPT
Max Cycles Per Minute	146

Maximum Flow (GPM)	164
Max Suction Lift	19 feet
Model Number	852842
Model Series	NDP-50 Models
Motor	Aluminum Air Motor
Outside Dimension	17.72" W x 30.55" H
Solids (Inches)	5/16" (8 mm)
Type	852842
Valve / Seat / O-Ring	EPDM

NDP-50 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
	Yamada Pumps NDP-50 Pump Manual		View
	Yamada Pumps NDP-50 Pump Specifications		View
	NDP-50 Operation Manual		View
	NDP-50BFE Yamada Pump Repair Parts Exploded View		View