NDP-20BSN
Air-operated double-diaphragm pump
- Fluid section
- Stainless steel (SCS14)
- Diaphragm
- Nitrile rubber (NBR)
- Ball / check valve
- Nitrile rubber (NBR)
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 110 L/min
- Seat material
- Stainless steel (SCS14)
Product catalog
Pneumatic & Diaphragm Pumps
Transfer, diaphragm and metering pumps. Browse models and request specifications and a quotation.
D11321
Pneumatic diaphragm pump — configuration to confirm
- Fluid section
- To be confirmed
- Diaphragm
- To be confirmed
- Ball / check valve
- To be confirmed
- Fluid connections
- To be confirmed
- Maximum catalog flow
- Not verified
Configuration check required
Details & selection
226040
Air-operated piston transfer pump
- Pump ratio
- 2:1
- Material
- Stainless steel
- Packing
- PTFE
- Container size
- 55 US gal / 200 L drum
- Maximum fluid pressure
- 25 bar (360 psi)
233501
Air-operated diaphragm finishing pump
- Material
- Stainless steel
- Pump ratio
- 1:1
- Fluid inlet
- 3/4 in NPT
- Fluid outlet
- 3/8 in NPT
- Maximum catalog flow
- 32 L/min (8.5 US gpm)
- Maximum fluid pressure
- 8 bar (115 psi)
233500
Air-operated diaphragm finishing pump
- Material
- Aluminum
- Pump ratio
- 1:1
- Fluid inlet
- 3/4 in NPT
- Fluid outlet
- 3/8 in NPT
- Maximum catalog flow
- 32 L/min (8.5 US gpm)
- Maximum fluid pressure
- 8 bar (115 psi)
D11026
Air-operated double-diaphragm pump
- Fluid section
- Acetal
- Diaphragm
- Santoprene
- Ball / check valve
- Confirm exact check-valve configuration
- Fluid connections
- 1/4 in female; NPT/BSPT listed by manufacturer
- Maximum catalog flow
- 18.9 L/min (5 US gpm)
Configuration check required
Details & selection
D5D311
Air-operated double-diaphragm pump
- Fluid section
- Stainless steel
- Diaphragm
- PTFE/EPDM, two-piece
- Ball / check valve
- PTFE
- Fluid connections
- 3/4 in BSPT
- Maximum catalog flow
- 61 L/min (16 US gpm)
- Seat material
- Stainless steel
D32911
Air-operated double-diaphragm pump
- Fluid section
- Polypropylene
- Diaphragm
- PTFE/EPDM, two-piece
- Ball / check valve
- PTFE
- Fluid connections
- 3/8 in female NPT
- Maximum catalog flow
- Confirm applicable revision and performance curve
- Seat material
- Polypropylene
Configuration check required
Details & selection
NDP-20BAT
Air-operated double-diaphragm pump
- Fluid section
- Aluminum alloy (ADC12)
- Diaphragm
- PTFE
- Ball / check valve
- PTFE
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 100 L/min
- Seat material
- Stainless steel (SCS14)
NDP-20BAC
Air-operated double-diaphragm pump
- Fluid section
- Aluminum alloy (ADC12)
- Diaphragm
- Chloroprene rubber (CR)
- Ball / check valve
- Chloroprene rubber (CR)
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 110 L/min
- Seat material
- Stainless steel (SCS14)
NDP-20BAN
Air-operated double-diaphragm pump
- Fluid section
- Aluminum alloy (ADC12)
- Diaphragm
- Nitrile rubber (NBR)
- Ball / check valve
- Nitrile rubber (NBR)
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 110 L/min
- Seat material
- Stainless steel (SCS14)
NDP-20BST
Air-operated double-diaphragm pump
- Fluid section
- Stainless steel (SCS14)
- Diaphragm
- PTFE
- Ball / check valve
- PTFE
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 100 L/min
- Seat material
- Stainless steel (SCS14)
NDP-20BPN
Air-operated double-diaphragm pump
- Fluid section
- Glass-fibre-reinforced polypropylene (PP-GF)
- Diaphragm
- Nitrile rubber (NBR)
- Ball / check valve
- Nitrile rubber (NBR)
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 110 L/min
- Seat material
- PP-GF
NDP-20BPT
Air-operated double-diaphragm pump
- Fluid section
- Glass-fibre-reinforced polypropylene (PP-GF)
- Diaphragm
- PTFE
- Ball / check valve
- PTFE
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 100 L/min
- Seat material
- PP-GF
NDP-20BAV
Air-operated double-diaphragm pump
- Fluid section
- Aluminum alloy (ADC12)
- Diaphragm
- Fluoroelastomer (FKM)
- Ball / check valve
- Fluoroelastomer (FKM)
- Fluid connections
- Rc 3/4
- Maximum catalog flow
- 110 L/min
- Seat material
- Stainless steel (SCS14)
L040S1
Chemical metering pump
- Pump size
- 40 cc
- Series
- Z-Series
- Inlet
- 3/4-14 NPT female
- Outlet
- 3/4-16 SAE female
- Maximum working pressure
- 3500 psi (24 MPa, 241 bar)
Configuration check required
Details & selection
D54381
Air-operated double-diaphragm pump
- Fluid section
- Stainless steel
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- Fluoroelastomer (FKM)
- Fluid connections
- 3/4 in female NPT
- Maximum catalog flow
- 16 US gpm (about 61 L/min)
- Seat material
- Stainless steel
D53211
Air-operated double-diaphragm pump
- Fluid section
- Aluminum
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- PTFE
- Fluid connections
- 3/4 in female NPT
- Maximum catalog flow
- 16 US gpm (about 61 L/min)
- Seat material
- Acetal
D52966
Air-operated double-diaphragm pump
- Fluid section
- Polypropylene
- Diaphragm
- Santoprene
- Ball / check valve
- Santoprene
- Fluid connections
- 1/2 in female NPT
- Maximum catalog flow
- 15 US gpm (about 57 L/min)
- Seat material
- Polypropylene
D52911
Air-operated double-diaphragm pump
- Fluid section
- Polypropylene
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- PTFE
- Fluid connections
- 1/2 in female NPT
- Maximum catalog flow
- 15 US gpm (about 57 L/min)
- Seat material
- Polypropylene
D3A211
Air-operated double-diaphragm pump
- Fluid section
- Acetal
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- PTFE
- Fluid connections
- 3/8 in BSPT
- Maximum catalog flow
- To be confirmed
- Seat material
- Acetal
Configuration check required
Details & selection
D31331
Air-operated double-diaphragm pump
- Fluid section
- Acetal
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- 316 stainless steel
- Fluid connections
- 3/8 in female NPT
- Maximum catalog flow
- To be confirmed
- Seat material
- 316 stainless steel
Configuration check required
Details & selection
D31211
Air-operated double-diaphragm pump
- Fluid section
- Acetal
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- PTFE
- Fluid connections
- 3/8 in female NPT
- Maximum catalog flow
- To be confirmed
- Seat material
- Acetal
Configuration check required
Details & selection
D150A1
Air-operated double-diaphragm pump
- Fluid section
- PVDF (Kynar)
- Diaphragm
- PTFE
- Ball / check valve
- PVDF
- Fluid connections
- 1/4 in female hybrid NPT / BSP thread
- Maximum catalog flow
- 5 US gpm (18.9 L/min)
D12091
Air-operated double-diaphragm pump
- Fluid section
- Polypropylene
- Diaphragm
- PTFE
- Ball / check valve
- Polypropylene
- Fluid connections
- 1/4 in female hybrid NPT / BSP thread
- Maximum catalog flow
- 5 US gpm (18.9 L/min)
649034
Air-operated double-diaphragm pump
- Fluid section
- Polypropylene
- Diaphragm
- PTFE/EPDM 2-piece
- Ball / check valve
- PTFE
- Fluid connections
- 1 in (25.4 mm)
- Maximum catalog flow
- 50 US gpm (189 L/min)
- Seat material
- Polypropylene
Configuration check required
Details & selection
223954
Air-operated piston transfer pump
- Pump ratio
- 2:1
- Material
- Stainless steel
- Packing
- PTFE
- Container size
- 5 US gallon (19 litre) pail
- Maximum fluid pressure
- 25 bar