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Catalog 207 • Page 27
AIR OPERATED DIAPHRAGM PUMPS
YAMADA
NDP-25 (1")
YAMADA
NDP-40 (1
1
/
2
")
YAMADA
NDP-50 (2")
YAMADA
NDP-80 (3")
UP TO 49 GPM, 100 PSI
• Temperatures to 248°F
• Dry suction lift to 18’
• Wetted body and manifold materials
available in Polypro, Kynar,
aluminum, cast iron and 316SS
• Diaphragm and elastomer options
are Neoprene, Buna, EPDM, Hytrel
®
,
Santoprene, Viton
®
and Teflon
®
• Non-lubricated, non-stalling air valve
• Ball style check valves
• Foot mounted vibration isolators
standard
UP TO 112 GPM, 100 PSI
• Temperatures to 248°F
• Dry suction lift to 18’
• Wetted body and manifold materials
available in Polypro, Kynar, aluminum,
cast iron, 316SS and
Hastelloy
®
• Diaphragm and elastomer options
are Neoprene, Buna, EPDM, Hytrel
®
,
Santoprene, Viton
®
and Teflon
®
• Non-lubricated, non-stalling air valve
• Ball style check valves
• Foot mounted vibration isolators
standard
UP TO 160 GPM, 100 PSI
• Temperatures to 248°F
• Dry suction lift to 19’
• Wetted body and manifold materials
available in Polypro, Kynar, aluminum,
cast iron, 316SS and
Hastelloy
®
• Diaphragm and elastomer options
are Neoprene, Buna, EPDM, Hytrel
®
,
Santoprene, Viton
®
and Teflon
®
• Non-lubricated, non-stalling air valve
• Ball style check valves
• New solids handling flapper valve
version available
UP TO 210 GPM, 100 PSI
• Temperatures to 248°F
• Dry suction lift to 19’
• Wetted body and manifold materials
available in Polypro, aluminum,
cast iron, 316SS and
Hastelloy
®
• Diaphragm and elastomer options
are Neoprene, Buna, EPDM, Hytrel
®
,
Santoprene, Viton
®
, and Teflon
®
• Non-lubricated, non-stalling air valve
• Ball style check valves
• Foot mounted vibration isolators
standard
FLOW (GPM)
HEAD - FEET
240
300
180
120
60
0
7
14
21
28
100psi
80psi
60psi
40psi
20psi
35
10 SCFM
42
49
20 SCFM
30 SCFM
FLOW (GPM)
HEAD - FEET
250
200
150
100
50
20
40
60
105psi
90psi
75psi
60psi
45psi
80
25 SCFM
0
0
30psi
35 SCFM
100
105 SCFM
120
90 SCFM
70 SCFM
50 SCFM
FLOW (GPM)
HEAD - FEET
250
200
150
100
50
50
105psi
45psi
100
150
0
30psi
0
35 SCFM
140 SCFM
70 SCFM
105 SCFM
60psi
75psi
90psi
HEAD - FEET
250
200
150
100
50
50
105psi
90psi
75psi
60psi
45psi
100
70 SCFM
105 SCFM
150
0
30psi
0
200
35 SCFM
FLOW (GPM)
180 SCFM
140 SCFM
(rubber diaphragm)
(rubber diaphragm)
(rubber diaphragm)
(rubber diaphragm)