Yamada NDP-20BST-FDA 1" SS/Tef Pump Fda Complian
Yamada NDP-20BST-FDA FDA Compliant Air Operated Double Diaphragm Pump - 1" TC Connections with Electropolished Stainless Steel Body and FDA PTFE Diaphragms
Features & Benefits : Key features of Yamada® FDA series pumps:
• self-priming, lube-free air valve
• intrinsically safe and portable
• no mechanical seals
• ability to run dry without pump damage
Available in eight sizes from 3 / 4' to 4' ports with flow ranges from 1–215 gallons per minute.
Sanitary Fitting / Flow Rate / Maximum Size Solid
NDP-5-FDA 3 / 4' 3.1 GPM N / A
DP-10-FDA 3 / 4' 6.0 GPM <1 / 32'
NDP-15-FDA 1' 13.5 GPM <1 / 32'
NDP-20-FDA 1' 31.7 GPM <1 / 16'
NDP-25-FDA 1-1 / 2' 46.2 GPM <3 / 16'
NDP-40-FDA 2' 107 GPM <9 / 32'
NDP-50-FDA 2-1 / 2' 164 GPM <5 / 16'
NDP-80-FDA 4' 215 GPM <13 / 32'
FDA Compliant Elastomers
Diaphragm Material Temperature
EPDM* 212°F (100°C)
PTFE 212°F (100°C)
Hytrel® (TPEE) 248°F (120°C)
* EDPM available only for NDP-20 and larger pumps.
Technical Specs
Yamada Pumps NDP-20BST-FDA Type, Model 851523-FDA FDA Compliant Sanitary Pumps Series, Air Operated Double Diaphragm Pump, PTFE Diaphragm, 31.7 GPM Max Flow, 3/4' NPT Fluid Port, 3/8' Female NPT (includes ball valve) Air Inlet, 3/4' Female NPT (includes silencer) Air Exhaust, Aluminum Air Motor
Air Exhaust : 3 / 4' Female NPT (includes silencer)
Air Inlet : 3 / 8' Female NPT (includes ball valve)
Air Supply Pressure : 20 to 100 PSI (1.4 to 7 kgf / cm²)
Diaphragm : PTFE
Discharge Volume Per Cycle : 0.163 gallons (615 cc)
Fluid Port : 3 / 4' NPT
Liquid Temperature : 212°F (100°C)
Max Cycles Per Minute : 195
Maximum Flow (GPM) : 31.7 GPM
Max Suction Lift : 18 Feet
Model Number : 851523-FDA
Model Series : FDA Compliant Sanitary Pumps
Motor : Aluminum Air Motor
Sanitary Clamp Size : 1'
Solids (Inches) : 1 / 16' (2.0 mm)
Type : 851523-FDA
