AIR OPERATED DIAPHRAGM PUMP

red_barFeatures

- Unique design without Pilot Valve, Snap ring and Dynamic O-ring
- Standardization of air valve for cost saving
- Optimized stroke to maximize lifecycle of the pump
- Thick PTFE Diaphragm unnecessary for back up.
- Non-lubricated air valve
- Bolt structured to endure for high pressure

red_barApplication

- Food
- Fiter press
- Petrochemistry
- Chemicals
- Waste water
- Animal Feed



red_barRange

Size Flow Pressure Operating Temperature Solid Size
1/4" ~ 3" Up to 810 LPM Up to 14 Bar Up to 100℃ Max 10 mm


red_barPump Range for Material & Temperature

Diaphragm (℃)
NBR / Neoprene 70
EPDM 80
Hytreal / Santoprene
Viton / PTFE
100

Case (℃)
Metal (AL, SS, CI) 100
Non-Metal (PP, Acetal, PVDF) 60

MODEL Maximum Flow(L/min) (Rubber/PTFE) Port Size Air Port Size Solid & Slurry mm
NDP-5 12 1/4" 1/4"
DP-10 23 3/8" 1
NDP-15 55 1/2" 1
NDP-20 120/105 3/4" 2
NDP-25 170 1" 3/8" 3
NDP-40 380/340 1-1/2" 1/2" 7
NDP-50 630/600 2" 3/4" 8
NDP-80 840/650 3" 10