MY CART 0item(s)

You have no items in your shopping cart.

Product was successfully added to your shopping cart.
All-Flo A025-SQP-STPE-Y70  Nylon Air Operated Double Diaphragm Pump

Scroll Down For Product Details

Manufacturer: All-Flo
Series (3 Models):

1/4 inch Diaphragm pumps

Product Name:

Nylon Air Operated Double Diaphragm Pump

Model Number:


Gallons Per Hour: 240 (4 GPM)

Quick Overview



Nylon Air AODD Pump 1/4". Lube-free air valve, Non-stalling, No vent holes for corrosive fumes to get into, All plastic air system are corrosion resistant. Non-electrical. Replaces RDD-025 Models available in PP, PVDF, Nylon, Conductive Nylon, Al and 316SS from .25 to 2 Click here to Learn How to Size your Diaphragm Pump and for a Material Selection Guide
Series: 1/4” Diaphragm Pumps

Additional Information

Model Number A025-SPK-TTKV-S70
Series 1/4 inch Diaphragm pumps
Warranty (YRS.) 5
Max Flow (GPM.) 4
Max Flow GPH 240
TDH Maximum (Ft) 230
TDH Maximum (PSI) 100
Inlet Connection Type FNPT
Inlet (In.) 0.25
Outlet Connection Type FNPT
Outlet (In.) 0.25
Wetted Materials PVDF-Kynar
Elastomers / O-ring Viton
Diaphragm PTFE-Teflon
Motor Air-Pneumatic
Self Priming Yes
Max Operating Temperature (F) 150
Viscosity Catsup 3000.00 cp 20000.00 ssu
Mechanical Seal Type Double
Applications Chemical, Coolant, Dewatering, Drum, High Pressure, Metering, Mud, Paint, Self-Priming, Sewage, Slurry, Slush & Sludge, Sump
Other min. air 20 psi, max. air 4 cfm Not UV stabilized.
Drain Yes
Port Rotation Yes
Country of Manufacture United States
Weight (Lbs) 5
Time to Ship (DAYS) 2-3 days