Yamada® NDP-40 Double Diaphragm Pump Series

1-1/2" Double Diaphragm Pump

The Yamada® NDP-40 Double Diaphragm Pump Series delivers reliable and efficient fluid transfer with a 1-1/2" fluid port, making it ideal for demanding industrial processes. Engineered for durability and minimal maintenance, this pump is perfect for handling a wide range of fluids with ease and safety.

Yamada® NDP-40 series AODD pumps provide a maximum flow rate of 107 gallons per minute. Pumps are available in aluminum, stainless steel (316), Kynar® (PVDF), groundable acetal, and polypropylene construction.


GENERAL PUMP INFORMATION:

107 Gallons/Minute

1-1/2" Fluid Port (NPT or ANSI Flange)

 

Intake & Discharge Connections:

Polypropylene (PPG)

1-1/2" ANSI Flange B16.5 #150

Kynar® (PVDF)

1-1/2" ANSI Flange B16.5 #150

Aluminum (ADC-12)

1-1/2" ANSI Flange B16.5 #150 (with tapped 1-1/2" Female NPT)

Stainless Steel (316)

1-1/2" ANSI Flange B16.5 #150 or 1-1/2" Female NPT

Cast Iron

1-1/2" Female NPT

Air Inlet

1/2" Female NPT (includes ball valve)

Air Exhaust

1" Female NPT (includes silencer)

 

Diaphragm Maximum Liquid Temperature:

N: Buna N 180°F (82°C)

C: Neoprene 180°F (82°C)

S: Santoprene®(TPO) 180°F (82°C)

E: EPDM 212°F (100°C)

T: PTFE 212°F (100°C)

H: Hytrel® (TPE) 248°F (120°C)

V: Viton® fluoroelastomer 248°F (120°C)

U: Ultimate 212°F (100°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. 

 

Air Supply Pressure (All Models)

20 to 100 PSI (1.4 to 7 kgf/cm²)

Discharge Volume Per Cycle

Rubber diaphragm: 0.73 gallons (2.74 liters)
PTFE diaphragm: 0.37 gallons (1.40 liters)

Maximum Cycles Per Minute

Rubber diaphragm: 148
PTFE diaphragm: 270

Maximum Size Solid

9/32" (7 mm)

Maximum Dry Suction Lift

Rubber-fitted pump capability: 18-feet

Air Motor

Standard: Aluminum

Optional Coating

PTFE-coated

NDP-40 PUMP MODELS:

Model #

Description

852417

NDP-40BAC

852220

NDP-40BAN

852418

NDP-40BAE

852221

NDP-40BAH

852709

NDP-40BAS

852300

NDP-40BAV

852222

NDP-40BAT

852222-U

NDP-40BAU

852419

NDP-40BSC

852223

NDP-40BSN

852420

NDP-40BSE

852224

NDP-40BSH

852710

NDP-40BSS

852301

NDP-40BSV

852225

NDP-40BST

852225-U

NDP-40BSU

852641

NDP-40BSC-NPT

852637

NDP-40BSN-NPT

852642

NDP-40BSE-NPT

852638

NDP-40BSH-NPT

852712

NDP-40BSS-NPT

852640

NDP-40BSV-NPT

852639

NDP-40BST-NPT

852639-U

NDP-40BSU-NPT

852873

NDP-40BFC

852869

NDP-40BFN

852874

NDP-40BFE

852870

NDP-40BFH

852875

NDP-40BFS

852872

NDP-40BFV

852871

NDP-40BFT

852871-U

NDP-40BFU

852421

NDP-40BPC

852226

NDP-40BPN

852422

NDP-40BPE

852227

NDP-40BPH

852711

NDP-40BPS

852302

NDP-40BPV

852228

NDP-40BPT

852228-U

NDP-40BPU

853798

NDP-40BVS

853797

NDP-40BVT

853797-U

NDP-40BVU

MATERIAL TYPES:

:: Aluminum

Dimensions:

16.20" W x 27.96" H

Net Weight:

63.9 lbs. (29 kg)

Shipping Weight:

73.9 lbs.

:: Polypropylene (ANSI flange)

Dimensions:

15.83" W x 29.60" H

Net Weight:

59.5 lbs. (27 kg)

Shipping Weight:

69.5 lbs.

:: Kynar® (PVDF) (ANSI flange)

Dimensions:

15.67" W x 29.49" H

Net Weight:

70.5 lbs. (32 kg)

Shipping Weight:

80.5 lbs.

:: Cast Iron

Dimensions:

16.20" W x 27.72" H

Net Weight:

103.6 lbs. (47 kg)

Shipping Weight:

113.6 lbs.

:: Stainless Steel (NPT)

Dimensions:

16.20" W x 27.66" H

Net Weight:

88.2 lbs. (40 kg)

Shipping Weight:

98.2 lbs.

:: Stainless Steel (ANSI flange)

Dimensions:

16.20" W x 27.74" H

Net Weight:

88.2 lbs. (40 kg)

Shipping Weight:

98.2 lbs.