Samoa ½” Pneumatic Double Diaphragm Pump, DF50

Samoa ½” AODD Pump, DF50, Aluminum-Hytrel-PTFE

Double diaphragm air-operated pumps for dosing, spraying, transporting, evacuating, and dispensing a range of fluids. ideal for common applications requiring low to moderate flow rates. built for the most demanding applications, very durable metal pumps. For use in potentially explosive environments (Ex II2 GD IIB/IIC 95 °C), this model is a fully groundable ATEX-certified pump.

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Technical Data
Capacity Chart
Dimension
Model Box

Fluids	Water, Cutting fluids, Aceite, Bilge water, Coolant, Ph neutral fluids
Fluid outlet	1/2" NPSM (F)
Delivery per cycle	0.2 l (0.05 gal)
Fluid inlet	1/2" NPSM (F)
Wetted materials	Hytrel, Aluminium, Stainless steel, PTFE, Stainless steel (AISI 316)
Weight	3.5 kg (7.72 lb)
Maximum dry suction head	6 m (20 ft)
Maximum wet suction head	8 m (26 ft)
Air inlet	3/8" NPSM (F)
Pump size	1/2"
Pressure ratio	1:1
Air pressure operating range	1.5 - 8 bar (20 - 120 psi)
Maximum free flow delivery	50 l/min (14 gal/min)
Solids in suspension maximum size	3 mm (0.12 ")
Certification	ATEX

Product code	Diaphragms	Balls	Seats	Other wetted materials	Air motor	Fluid Path
DF50ASSTSTTBAS	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Aluminium	Stainless steel (AISI 316)
DF50AASTSTTBAS	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Aluminium	Aluminium
DF50ASSTSSTBAS	PTFE	Stainless steel (AISI 316)	Stainless steel (AISI 316)	Stainless steel	Aluminium	Stainless steel (AISI 316)
DF50AASTSSTBAS	PTFE	Stainless steel (AISI 316)	Stainless steel (AISI 316)	Stainless steel	Aluminium	Aluminium
DF50AASVSTHBAS	Hytrel	PTFE	Stainless steel (AISI 316)	Stainless steel	Aluminium	Aluminium
DF50AASESTMBAS	Santoprene	PTFE	Stainless steel (AISI 316)	Stainless steel	Aluminium	Aluminium
DF50AASNSNNBAS	NBR	NBR	Stainless steel (AISI 316)	Stainless steel	Aluminium	Aluminium