½” Pneumatic Double Diaphragm Pump

Samoa ½” AODD Pump, DF50, PP-PTFE-PTFE-PVDF

Double diaphragm air-operated pumps for dosing, spraying, transferring, and distributing a wide range of fluids in applications with low to moderate flow rates. Pump wetted components can be used in corrosive situations and are compatible with even the most aggressive fluids. Polypropylene is used to make the air motor's air chamber covers and directional air valve. This pump is compatible with a wide range of substances, including acids, alkalis, and CIPs chlorinated cleaning chemicals for industrial and domestic cleaning processes as well as water treatment.

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Technical Data
Capacity Chart
Dimension
Model Box

Fluids	Detergent, Alkalis, Acids
Air inlet	3/8" NPSM (F)
Pump size	1/2"
Wetted materials	PVDF, Polypropylene, Hastelloy C, PTFE
Solids in suspension maximum size	3 mm (0.12 ")
Weight	2.2 kg (4.85 lb)
Air pressure operating range	1.5 - 8 bar (20 - 120 psi)
Pressure ratio	1:1
Certification	-
Maximum free flow delivery	50 l/min (14 gal/min)
Maximum wet suction head	8 m (26 ft)
Fluid inlet	1/2" BSPP (F)
Maximum dry suction head	6 m (20 ft)
Delivery per cycle	0.2 l (0.05 gal)
Fluid outlet	1/2" BSPP (F)

Product code	Diaphragms	Balls	Seats	Other wetted materials	Air motor	Fluid Path
DF50PPSVSTHBAS	Hytrel	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene
DF50PPYTWTTBAS	PTFE	PTFE	PVDF	Hastelloy C	Polypropylene	Polypropylene
DF50PPSTSTTBAS	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene
DF50PDSTSTTBAS	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Conductive acetal
DF50PPSESTMBAS	Santoprene	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene
DF50PKYTWTTBAS	PTFE	PTFE	PVDF	Hastelloy C	Polypropylene	Conductive PVDF