The Samoa 1½” AODD Pump DF250 is a durable and reliable air-operated double diaphragm (AODD) pump designed for medium flow rate applications in demanding environments.
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The Samoa 1½” AODD Pump DF250 is a durable and reliable air-operated double diaphragm (AODD) pump designed for medium flow rate applications in demanding environments. It is well-suited for industrial use, particularly in potentially explosive settings where ATEX certification is required.
Material Construction:
Performance and Functionality:
Safety and Certification:
Robust Design:
Flow Characteristics:
The DF250 is an excellent choice for industries requiring dependable performance, chemical compatibility, and compliance with stringent safety standards.
Pump size |
1 1/2" |
Fluids |
Coolant, Bilge water, Ph neutral fluids, Aceite, Water, Cutting fluids, Hydraulic oil |
Fluid inlet |
1 1/2" BSP (F) / DIN2576 PN-10 DN40 |
Wetted materials |
Stainless steel, Hytrel, Stainless steel (AISI 316), PTFE, Aluminium |
Solids in suspension maximum size |
6 mm (0.18 ") |
Air inlet |
1/2" NPSM (F) |
Maximum wet suction head |
8 m (26 ft) |
Pressure ratio |
1:1 |
Certification |
ATEX |
Fluid outlet |
1 1/2" BSP (F) / DIN2576 PN-10 DN40 |
Weight |
20 kg (45 lb) |
Delivery per cycle |
1.2 l (0.32 gal) |
Maximum free flow delivery |
250 l/min (66 gal/min) |
Maximum dry suction head |
5 m (16 ft) |
Air pressure operating range |
1.5 - 8 bar (20 - 120 psi) |
Product code |
Diaphragms |
Balls |
Seats |
Other wetted materials |
Air motor |
Fluid Path |
DF250AASVSTHBAS |
Hytrel |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF250AASNSNNBAS |
NBR |
NBR |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF250AASTSSTBAS |
PTFE |
Stainless steel (AISI 316) |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF250AASTSTTBAS |
PTFE |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |
DF250AASESTMBAS |
Santoprene |
PTFE |
Stainless steel (AISI 316) |
Stainless steel |
Aluminium |
Aluminium |