Process-directflo-series-diaphragm-pumps: df250 - DF250AASNSNNNAS - Product detail
Ref.: DF250AASNSNNNAS
1 1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF250, DIRECTFLO SERIES, ALUMINIUM-NBR-NBR, NPT
Ref.: DF250AASNSNNNAS
1 1/2" PNEUMATIC DOUBLE DIAPHRAGM PUMP, DF250, DIRECTFLO SERIES, ALUMINIUM-NBR-NBR, NPT
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 DF250AASNSNNNAS
SAMOA Directflo technology
SAMOA Directflo pumps - Simple maintenance
SAMOA DF Pump - No turbulences or bubbles on the surface
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" NPT (F) / ANSI flanged |
Fluid outlet | 1 1/2" NPT (F) / ANSI flanged |
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) |