SAMOA Industrial
Ref.: DF50ASSTSTTBAS
1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF50, DIRECTFLO SERIES, STAINLESS STEEL-PTFE-PTFE
Ref.: DF50ASSTSTTBAS
1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF50, DIRECTFLO SERIES, STAINLESS STEEL-PTFE-PTFE
Air operated double diaphragm pumps for dosing, spraying, transferring, evacuating and distributing a wide variety of fluids.
Ideal for standard applications with small to medium flow rates.
Very robust metal pumps designed for the toughest applications.
This model is a fully groundable ATEX certified pump, for use in potentially explosive atmospheres (Ex II2 GD IIB/IIC 95 ˚C).
Video: SAMOA Directflo technology
Video: SAMOA Directflo pumps - Simple maintenance
Video: SAMOA DF Pump - No turbulences or bubbles on the surface
Technical data
Documentation
More information
| Target product type | Directflo Series Diaphragm Pumps |
| Fluid ports / Location | BSP/NPT |
| Pump size | 1/2" |
| Pressure ratio | 1:1 |
| Maximum free flow delivery | 50 l/min (14 gal/min) |
| Air pressure operating range | 1,5-8 bar (20-120 psi) |
| Solids in suspension maximum size | 3 mm (0,12 ") |
| Maximum dry suction head | 6 m (20 ft) |
| Maximum wet suction head | 8 m (26 ft) |
| Delivery per cycle | 0,2 l (0,05 gal) |
| Fluid Inlet | 1/2" NPSM (F) |
| Fluid outlet | 1/2" NPSM (F) |
| Air inlet | 3/8" NPSM (F) |
| Air exhaust port | 3/8" NPSM (adapter required) |
| Sound level | 80 dB |
| Certification | ATEX |
| Fluid path material | Stainless steel (AISI 316) |
| Diaphragms type & material | PTFE |
| Valve seats material | Stainless steel (AISI 316) |
| Valve balls material | PTFE |
| Shaft material | Stainless steel |
| Seals material | PTFE |
| Other wetted materials | Stainless steel |
| Wetted materials | Stainless steel (AISI 316), PTFE, Stainless steel |
| Air motor material | Aluminium |
| Weight | 3,5 kg (7,72 lb) |
General
Instruction manuals
Category documents 04
Category documents 05
Category documents 06
