Process-directflo-series-diaphragm-pumps: df250 - DF250AASNSNNBAS - Product detail
SAMOA Industrial
Ref.: DF250AASNSNNBAS
1 1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF250, DIRECTFLO SERIES, ALUMINIUM-NBR-NBR
Ref.: DF250AASNSNNBAS
1 1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF250, DIRECTFLO SERIES, ALUMINIUM-NBR-NBR
Air operated double diaphragm pumps for dosing, spraying, transferring, evacuating and distributing a wide variety of fluids. Ideal for standard applications with 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 Youtube: https://youtu.be/b_O8J029PxY Instruction books: 855828 and 855816.
About this product:
File DF250AASNSNNBAS
SAMOA Directflo technology
SAMOA DF Pump - No turbulences or bubbles on the surface
SAMOA Directflo pumps - Simple maintenance
Technical data
Documentation
More information
| Target product type | Directflo Series Diaphragm Pumps |
| Pump size | 1 1/2" |
| Pressure ratio | 1:1 |
| Maximum free flow delivery | 250 l/min (66 gal/min) |
| Air pressure operating range | 1,5-8 bar (20-120 psi) |
| Solids in suspension maximum size | 6 mm (0,25 ") |
| Maximum dry suction head | 5 m (16 ft) |
| Maximum wet suction head | 8 m (26 ft) |
| Delivery per cycle | 1,2 l (0,32 gal) |
| Fluid Inlet | 1 1/2" BSP (F) / DIN2576 PN-10 DN40 |
| Fluid outlet | 1 1/2" BSP (F) / DIN2576 PN-10 DN40 |
| Air inlet | 1/2" NPSM (F) |
| Air exhaust port | 1" BSP (F) |
| Sound level | 80 dB |
| Certification | ATEX |
| Fluid path material | Aluminium |
| Diaphragms type & material | NBR |
| Valve seats material | Stainless steel (AISI 316) |
| Valve balls material | NBR |
| Shaft material | Stainless steel |
| Seals material | NBR |
| Other wetted materials | Stainless steel |
| Wetted materials | Aluminium, NBR, Stainless steel (AISI 316), Stainless steel |
| Air motor material | Aluminium |
| Weight | 20 kg (45 lb) |
