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Industrial Air-Operated Double Diaphragm Pumps

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Any Price Under $25 $25 - $50 $50 - $100 $100 - $200 Over $200

Custom Range

Special Attributes

Country of Origin: US

Registered SBA SBC

Air Connection Size

1 in

1/2 in

1/4 in

3/4 in

3/8 in

Air Connection Type

BSPT

Barbed

FNPT

NPT

Air Consumption (Maximum)

100 scfm

105 scfm

120 scfm

140 scfm

16 scfm

160 scfm

17 scfm

18 scfm

180 scfm

185 scfm

20 scfm

21 scfm

29 scfm

40 scfm

45 scfm

46 scfm

5 scfm

50 scfm

55 scfm

6 scfm

70 scfm

75 scfm

80 scfm

9 scfm

95 scfm

Air Inlet

1 in NPT

1/2 in NPT

1/4 in BSPT

1/4 in Barbed

1/4 in FNPT

1/4 in NPT

3/4 in NPT

3/8 in FNPT

Air Intake Connection Size

1/2 in

1/4 in

3/4 in

3/8 in

Air Intake Connection Type

FNPT

NPT

Air Intake Pressure (Maximum)

100 psi

120 psi

125 psi

200 psi

50 psi

Center Section Material

Acetal

Aluminum

Polypropylene

Check Seat Material

316 Stainless Steel

Acetal

Aluminum

Buna-N

EPDM

FKM

Hytrel

PTFE

PVDF

Polyethylene

Polypropylene

Ryton

Santoprene

Stainless Steel

Check Valve Material

Acetal

Buna-N

EPDM

FKM

PTFE

Santoprene

Chemical Compatibility

Calcium Carbonate, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol, Oil-Based Paint, Oils, Diesel Exhaust Fluid

Calcium Carbonate, Sulfuric Acid 40%, Sodium Hypochlorite 5%, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Hydrochloric Acid 30%, Hydrochloric Acid 10%, Sodium Hydroxide 50%, Sodium Hypochlorite 10%, Phosphoric Acid 40%, Phosphoric Acid 60%, Phosphoric Acid 80%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sulfuric Acid 50%, Phosphoric Acid 90%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hydroxide 20%, Ammonium Hydroxide, Hydrochloric Acid 40%, Sodium Hydroxide 80%, Sodium Hypochlorite 20%, Phosphoric Acid 50%, Diesel Exhaust Fluid, Phosphoric Acid 70%, Phosphoric Acid 100%

Calcium Carbonate, Sulfuric Acid 40%, Sodium Hypochlorite 5%, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Hydrochloric Acid 30%, Hydrochloric Acid 10%, Sodium Hydroxide 50%, Sodium Hypochlorite 10%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hydroxide 20%, Ammonium Hydroxide, Hydrochloric Acid 40%, Sodium Hypochlorite 20%, Diesel Exhaust Fluid

Calcium Carbonate, Sulfuric Acid 80%, Sulfuric Acid 40%, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Hydrochloric Acid 30%, Hydrochloric Acid 10%, Sodium Hydroxide 50%, Sodium Hydroxide 10%, Phosphoric Acid 40%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hydroxide 20%, Ammonium Hydroxide, Sodium Hydroxide 80%, Phosphoric Acid 50%

Calcium Carbonate, Water, Detergents, Diesel, Antifreeze, Motor Oil

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Alcohol

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Alcohol, Oil-Based Paint

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol, Diesel Exhaust Fluid

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol, Oil-Based Paint, Oils, Diesel Exhaust Fluid

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Diesel Exhaust Fluid

Calcium Carbonate, Water, Potassium Hydroxide 50%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Oil-Based Paint, Oils, Diesel Exhaust Fluid

Gasoline, Diesel, Oil, Kerosene

Gasoline, Kerosene, Oil-Based Paint, Calcium Carbonate, Water, Detergents, Diesel, Hydraulic Fluid, Antifreeze, Alcohol, Motor Oil, Diesel Exhaust Fluid

Oil-Based Paint

Sodium Hydroxide 50%, Phosphoric Acid 80%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Ammonium Hydroxide, Alcohol

Sulfuric Acid 40%, Sodium Hypochlorite 5%, Hydrochloric Acid 30%, Sodium Hydroxide 50%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hypochlorite 20%, Calcium Carbonate, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Hydrochloric Acid 10%, Sodium Hypochlorite 10%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sodium Hydroxide 20%, Ammonium Hydroxide, Hydrochloric Acid 40%, Diesel Exhaust Fluid

Sulfuric Acid 80%, Sulfuric Acid 40%, Hydrochloric Acid 30%, Sodium Hydroxide 50%, Sodium Hydroxide 10%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hydroxide 80%, Calcium Carbonate, Sulfuric Acid 60%, Water, Sulfuric Acid 20%, Hydrochloric Acid 10%, Phosphoric Acid 40%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sodium Hydroxide 20%, Ammonium Hydroxide, Phosphoric Acid 50%

Sulfuric Acid 80%, Sulfuric Acid 40%, Sodium Hypochlorite 5%, Hydrochloric Acid 30%, Gasoline, Sodium Hydroxide 50%, Sodium Hydroxide 10%, Sulfuric Acid 100%, Phosphoric Acid 60%, Kerosene, Sulfuric Acid 90%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Hydrochloric Acid 20%, Sodium Hydroxide 80%, Oil-Based Paint, Sodium Hypochlorite 20%, Oils, Hydrochloric Acid 100%, Phosphoric Acid 70%, Phosphoric Acid 100%, Calcium Carbonate, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Hydrochloric Acid 10%, Diesel, Sodium Hypochlorite 10%, Phosphoric Acid 40%, Phosphoric Acid 80%, Sulfuric Acid 70%, Sulfuric Acid 30%, Phosphoric Acid 90%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Hydrochloric Acid 40%, Alcohol, Phosphoric Acid 50%, Diesel Exhaust Fluid

Sulfuric Acid 80%, Sulfuric Acid 40%, Sulfuric Acid 60%, Sulfuric Acid 20%, Water, Sodium Hydroxide 50%, Sodium Hydroxide 10%, Sodium Hypochlorite 10%, Sulfuric Acid 70%, Sulfuric Acid 30%, Sulfuric Acid 50%, Sulfuric Acid 10%, Potassium Hydroxide 50%, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol, Sodium Hypochlorite 20%

Water, Alcohol, Oil-Based Paint, Oils

Water, Alcohol, Oils, Diesel Exhaust Fluid

Water, Ammonium Hydroxide, Alcohol

Water, Antifreeze

Water, Antifreeze, Alcohol, Diesel Exhaust Fluid

Water, Antifreeze, Alcohol, Oil-Based Paint, Oils

Water, Antifreeze, Alcohol, Oil-Based Paint, Oils, Diesel Exhaust Fluid

Water, Antifreeze, Ammonium Hydroxide, Alcohol, Oil-Based Paint, Oils, Diesel Exhaust Fluid

Water, Antifreeze, Diesel Exhaust Fluid

Water, Gasoline, Diesel, Kerosene, Antifreeze, Alcohol, Diesel Exhaust Fluid

Water, Gasoline, Diesel, Kerosene, Antifreeze, Ammonium Hydroxide, Alcohol, Diesel Exhaust Fluid

Water, Gasoline, Diesel, Kerosene, Antifreeze, Ammonium Hydroxide, Alcohol, Oils, Diesel Exhaust Fluid

Water, Gasoline, Diesel, Phosphoric Acid 40%, Kerosene, Sulfuric Acid 10%, Antifreeze, Alcohol, Oils, Phosphoric Acid 50%, Diesel Exhaust Fluid

Water, Gasoline, Sodium Hydroxide 50%, Sodium Hydroxide 10%, Diesel, Phosphoric Acid 40%, Kerosene, Sulfuric Acid 10%, Antifreeze, Sodium Hydroxide 20%, Ammonium Hydroxide, Alcohol, Oil-Based Paint, Oils, Phosphoric Acid 50%, Diesel Exhaust Fluid

Water, Oil, Antifreeze, Alcohol, Oil-Based Paint

Water, Oils

Contains California Prop 65 Carcinogen

Contains California Prop 65 Reproductive Toxicant

Diaphragm Base Material

Buna-N

FKM

PTFE

Santoprene

Diaphragm Material

Buna-N

FKM

Hytrel

Neoprene

PTFE

Santoprene

Santoprene, PTFE

Viton

Diaphragm Reinforcement

Fabric Reinforced

Not Reinforced

Discharge

1 in NPT

1-1/2 in NPT

1/2 in NPT

2 in NPT

3/4 in NPT

Discharge Diameter

1 in

1-1/2 in

1/2 in

2 in

3/4 in

Displacement Per Stroke

0.009 gal

0.0169 gal

0.019 gal

0.026 gal

0.07 gal

0.08 gal

0.081 gal

0.1 gal

0.11 gal

0.32 gal

Feet of Head (Maximum)

115 ft

125 ft

14 ft

15 ft

20 ft

215 ft

230 ft

230.7 ft

231 ft

255 ft

260 ft

270 ft

281 ft

288 ft

289 ft

320 ft

Flow Rate @ 100 psi

100 gpm

12 gpm

16 gpm

23 gpm

29 gpm

39 gpm

40 gpm

43.1 gpm

49 gpm

5.3 gpm

50 gpm

Flow Rate @ 120 psi

41 gpm

5.4 gpm

Flow Rate @ 15 psi

25 gpm

29.5 gpm

Flow Rate @ 20 psi

11.5 gpm

26.4 gpm

28 gpm

5 gpm

Flow Rate @ 30 psi

17 gpm

28 gpm

4 gpm

Flow Rate @ 40 psi

13 gpm

130 gpm

16.3 gpm

30 gpm

32 gpm

35.8 gpm

36 gpm

4.5 gpm

70 gpm

8 gpm

80 gpm

9.5 gpm

Flow Rate @ 50 psi

10.9 gpm

148.5 gpm

24.5 gpm

33.75 gpm

33.8 gpm

4.7 gpm

40 gpm

75 gpm

Flow Rate @ 60 psi

19.5 gpm

36 gpm

4.9 gpm

41 gpm

42 gpm

9 gpm

Flow Rate @ 70 psi

16 gpm

37 gpm

37.5 gpm

5.1 gpm

95 gpm

Flow Rate @ 80 psi

11 gpm

21.6 gpm

38.75 gpm

42.8 gpm

43 gpm

5.2 gpm

Flow Rate @ 90 psi

39.5 gpm

5.3 gpm

Fluid Connection Size

1 in

1-1/2 in

1-1/4 in

1/2 in

1/4 in

2 in

3 in

3/4 in

3/8 in

Fluid Connection Type

BSPT Connection

Barbed Connection

Flange

NPT

NPT Connection

NPT Connections

NPT Threaded Flange

Tri-Clamp

Fluid Discharge Connection

1 in NPT

1-1/2 in NPT

1/2 in NPT

1/4 in NPT

2 in NPT

3/4 in NPT

3/8 in BSPT

3/8 in Barbed

Fluid Intake Connection

1 in NPT

1-1/2 in NPT

1/2 in NPT

1/4 in NPT

2 in NPT

3/4 in NPT

3/8 in BSPT

3/8 in Barbed

For Use With Potable Systems

Yes

Freight Class Code

Housing Material

316 Stainless Steel

Acetal

Aluminum

Polypropylene

Stainless Steel

Includes

3/8 HB Strt

Ball Valve

Ball Valve, Manual

Inlet

1 in NPT

1-1/2 in NPT

1/2 in NPT

2 in NPT

3/4 in NPT

Inlet Diameter

1 in

1-1/2 in

1/2 in

2 in

3/4 in

Manifold Connection

Multiport

Single Port

Manifold Connection Standard

BSPT

NPT

Manifold Port Connection Type

Multiport

Single Port

Manufacturer Part Number

24X421

24X423

24X425

34TJ41

34TJ42

3HJW7

650715-C

650717-C

650718-C

650719-C

666100-362-C

670042

6PY43

6PY44

N5100020G

PA3210-03

PD01P-HPS-PAA-A

S07B1P1PPNS000.

S1FB1ABWANS000.

Manufacturers Warranty Length

1 yr

2 yr

5 yr

Material Conductivity

Conductive

Non-Conductive

Max. Flow Rate Range

10 to 24.9 gpm

100 to 199.9 gpm

200 gpm or greater

25 to 49.9 gpm

50 to 99.9 gpm

Less than 10 gpm

Media Discharge Connection Size

1 in

1-1/2 in

1/2 in

1/4 in

2 in

3/4 in

3/8 in

Media Discharge Connection Type

BSPT

Barbed

NPT

Media Discharge Location

Bottom

Top

Media Discharge Port Configuration

Center Horizontal

Center Vertical

Side

Media Intake Connection Size

1 in

1-1/2 in

1/2 in

1/4 in

2 in

3/4 in

3/8 in

Media Intake Connection Type

BSPT

Barbed

NPT

Media Intake Port Configuration

Center Horizontal

Center Horizontal, Center Vertical, Side

Center Vertical

Side

Side, Center Horizontal, Center Vertical

Media Temperature (Maximum)

120 Degrees F

140 Degrees F

150 Degrees F

175 Degrees F

180 Degrees F

190 Degrees F

212 Degrees F

220 Degrees F

225 Degrees F

275 Degrees F

300 Degrees F

350 Degrees F

Media Temperature (Minimum)

-40 Degrees F

0 Degrees F

32 Degrees F

40 Degrees F

Mounting Hardware Material

Stainless Steel

Steel

NPSHr

28 ft of head

31 ft of head

Operating Pressure (Maximum)

10 psi

100 psi

120 psi

125 psi

50 psi

75 psi

87 psi

Overall Height

10.7 in

10.9 in

11.8 in

12.5 in

12.6 in

12.9 in

13.3 in

15 in

15.1 in

16.1 in

19.6 in

19.8 in

20.5 in

4 in

4.5 in

7.2 in

9 in

Overall Length

10.3 in

11.3 in

14 in

14.8 in

15.3 in

16.3 in

18.4 in

19.5 in

5.1 in

6 in

7.1 in

7.2 in

8 in

8.2 in

8.5 in

8.6 in

8.7 in

9.2 in

9.8 in

Overall Size

10.3 in x 10.3 in x 12.9 in

11.3 in x 12.5 in x 15 in

14 in x 9.5 in x 9 in

14.8 in x 13.1 in x 19.6 in

16.3 in x 8.2 in x 16.1 in

18.4 in x 12 in x 19.8 in

19.5 in x 10.1 in x 20.5 in

5.1 in x 3.9 in x 4.5 in

6 in x 2.4 in x 4 in

7.1 in x 11.8 in x 13.3 in

7.2 in x 5.6 in x 7.2 in

8 in x 9.8 in x 12.6 in

8.2 in x 8.2 in x 11.8 in

8.5 in x 11.3 in x 15.1 in

8.6 in x 8 in x 12.5 in

8.7 in x 7.3 in x 10.7 in

9.2 in x 6 in x 10.9 in

9.8 in x 12.4 in x 12.6 in

Overall Width

10.1 in

10.3 in

11.3 in

11.8 in

12 in

12.4 in

12.5 in

13.1 in

17.9 in

2.4 in

3.9 in

5.6 in

6 in

7.3 in

8 in

8.2 in

9.5 in

9.8 in

Port Location

Bottom Bottom

Bottom Top

Port Size Combined

1 in x 1 in

1-1/2 in x 1-1/2 in

1/2 in x 1/2 in

1/4 in x 1/4 in

2 in x 2 in

3/4 in x 3/4 in

3/8 in x 3/8 in

Port Type Combined

BSPT x BSPT

Barbed x Barbed

NPT x NPT

Pump Assembly Type

Bolt

Clamp

Seat Material

316 SS

Aluminum

FKM

PTFE

PVDF

Series

515

1040

1590

Compact

N5100

PRO

Pro

S07

S1F

Solid Diameter (Maximum)

0 in

0.03 in

0.06 in

0.09 in

0.12 in

0.13 in

0.15 in

0.16 in

0.19 in

0.24 in

0.25 in

0.28 in

0.31 in

0.32 in

0.37 in

0.38 in

0.41 in

0.44 in

1 in

2 in

3 in

Standards

ANSI, EAC, CE, DIN, UKCA

ATEX

ATEX (CE Ex11 2GD X)

ATEX Certified

ATEX Certified, ABS Type Approved, CE Certified

ATEX Certified, CE Certified, NEC

CE Certified, EAC

CE Certified, ISO

CE Certified, NEC, ATEX

CE Marked

CE Marked, EAC Certified, ABS Type Approved, ISO

CE Marked, ISO, EAC Certified, ABS Type Approved

CE, ATEX Certified, RoHS, REACH

CE, FDA CFR 21.177, 1935/2004/EC

EAC, ABS Type Approved, CE Certified, ISO

EAC, ATEX Certified, ABS Type Approved, CE Certified

EAC, ATEX Certified, CE Certified

EAC, CE Certified

EAC, FDA Compliant, ABS Type Approved, CE Certified, ISO

EN ISO 80079-37: 2016, EN ISO 80079-36: 2016, EN60079-25: 2010, ATEX

RoHS Compliant

UL 79, ATEX (CE Ex11 2GD X)

UL Listed

Valve Material

316 Stainless Steel

Acetal

Buna-N

EPDM

FKM, Viton

Hytrel

PTFE

Santoprene

Viton

Valve Material

Acetal

Buna-N

EPDM

FKM

PTFE

Polypropylene

Santoprene

Valve Type

Ball

Flap

Flat

Viscosity (Maximum)

1 cps

15,000 cps

40,000 cps

5,000 cps

50,000 cps

500 cps

Wetted Body Material

Acetal

Aluminum

PTFE

Polypropylene

Stainless Steel

Industrial Air-Operated Double Diaphragm Pumps

475 products

Grainger category: Industrial Air-Operated Double Diaphragm Pumps

Products

Showing 177-184 of 475 results

Diaphragm Pump: Air, Bolt, 3 in Fluid Connection Size, NPT, Santoprene, Santoprene, Santoprene

666300-EEB-C

Mfr. #: 666300-EEB-C

Diaphragm Pump: Air, Bolt, 3 in Fluid Connection Size, NPT,...

$4,547.21

In Stock

Diaphragm Pump: Air, Bolt, 3/8 in Fluid Connection Size, NPT, PTFE/Santoprene, PTFE, Single Port

PD03P-ARS-PTT

Mfr. #: PD03P-ARS-PTT

Diaphragm Pump: Air, Bolt, 3/8 in Fluid Connection Size, NPT...

$807.39

In Stock

Diaphragm Pump: Air, Bolt, 3/8 in Fluid Connection Size, NPT, Santoprene, Santoprene, Acetal

PD03P-ADS-DAA

Mfr. #: PD03P-ADS-DAA

Diaphragm Pump: Air, Bolt, 3/8 in Fluid Connection Size, NPT...

$776.69

In Stock

Diaphragm Pump: Air, Cast Iron, Bolt, 1 in Fluid Connection Size, NPT, PTFE/Santoprene, PTFE

6661B3-344-C

Mfr. #: 6661B3-344-C

Diaphragm Pump: Air, Cast Iron, Bolt, 1 in Fluid Connection...

$2,466.13

In Stock

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Connection Size, NPT, Buna-N, Buna-N, NPT

66605J-0D2

Mfr. #: 66605J-0D2

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Conne...

$1,064.18

In Stock

666053-322

Mfr. #: 666053-322

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Conne...

$1,347.29

In Stock

66605J-322

Mfr. #: 66605J-322

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Conne...

$1,158.94

In Stock

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Connection Size, NPT, PTFE/Santoprene

PD05P-APS-PTT-B

Mfr. #: PD05P-APS-PTT-B

Diaphragm Pump: Air, Polypropylene, Bolt, 1/2 in Fluid Conne...

$1,346.57

In Stock

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