1/2" Pneumatic Double Diaphragm Pump

Samoa ½” AODD Pump, DF30, Conductive PVDF-PTFE-PTFE

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Samoa ½” AODD Pump, DF30, Conductive PVDF-PTFE-PTFE

Double diaphragm air-operated pumps for dosing, spraying, transferring, and spreading a wide range of fluids in applications with modest flow rates. Pump wetted parts are appropriate for use in corrosive situations and are compatible with even the most hostile fluids. Polypropylene is used to construct the air motor's directional air valve and air chamber covers. This particular model is an Ex II2 GD IIB/IIC 95 °C certified ATEX pump that is completely groundable. Strong acids (some above room temperature) and alkalis work well with this pump. With some potent alkalis or concentrated nitric acid, not advised. This particular model is an Ex II2 GD IIB/IIC 95 °C certified ATEX pump that is completely groundable.

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Technical Data
Capacity Chart
Dimension
Model Box

Wetted materials	Conductive PVDF, PTFE, Polypropylene, Hastelloy C, PVDF
Maximum dry suction head	4 m (13 ft)
Maximum wet suction head	8 m (26 ft)
Pressure ratio	1:1
Maximum free flow delivery	38 l/min (10 gal/min)
Pump size	1/2"
Air pressure operating range	1.5 - 8 bar (20 - 120 psi)
Certification	ATEX
Fluids	Acids, Alkalis
Fluid inlet	1/2" BSPP (F)
Delivery per cycle	0.14 l (0.04 gal)
Weight	1.9 kg (4.19 lb)
Fluid outlet	1/2" BSPP (F)
Air inlet	3/8" NPSM (F)
Solids in suspension maximum size	3 mm (0.12 ")

Product code	Diaphragms	Balls	Seats	Other wetted materials	Air motor	Fluid Path
DF30PPSESTMBAS	Santoprene	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene
DF30PDSTSTTBAS	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Conductive acetal
DF30PPSTSTTBAS>	PTFE	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene
>DF30PKYTWTTBAS	PTFE	PTFE	PVDF	Hastelloy C	Polypropylene	Conductive PVDF
DF30PPYTWTTBAS	PTFE	PTFE	PVDF	Hastelloy C	Polypropylene	Polypropylene
DF30PPSVSTHBAS	Hytrel	PTFE	Stainless steel (AISI 316)	Stainless steel	Polypropylene	Polypropylene