Samoa Industrial DF250 1 1/2" Alu/PTFE Double diaphragm pump DF250AASTSSTBAS
Max. delivery rate (l/h): 15000 | Max. Max. pressure (bar): 8 | Max. suction head (m): 8 | Housing (wetted): Aluminium | Seal : PTFE | Pumped medium temperature (max °C): 0 - 70
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Samoa Industrial DF250 1 1/2" Alu/PTFE Double Diaphragm Pump DF250AASTSSTBAS
Partnumber:DF250AASTSSTBAS
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Samoa Industrial double diaphragm pump DF250 1 1/2" Alu/PTFE DF250AASTSSTBAS
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High-flow air-operated double diaphragm pumps for metering, spraying, transferring, pumping and dispensing a wide range of liquids. Ideal for standard applications with high flow rates. The extremely robust metal pumps are designed for the most demanding applications. Fully groundable pumps with ATEX certification are available for use in potentially explosive atmospheres (Ex II2 GD IIB/ IIC 95 ˚C).
Application
ATEX pump. Stainless steel and aluminium compatible chemicals. Solvents (ketones, acetates and aldehydes, aliphatic and aromatic hydrocarbons) and solvent-based paints and varnishes. Stainless steel balls allow use for higher viscosity fluids. NOT FOR CHLORINATED CARBONWATER SOLVENT. |
Tech. Details
| Product information | ||
| Product Information | Name | Double diaphragm pump DF250 1 1/2" Alu/PTFE |
| Model |
DF250 1 1/2" Alu/PTFE | |
| Series |
Directflo® | |
| Manufacturer |
Samoa Industrial | |
| Product Number Manufacturer |
DF250AASTSSTBAS | |
| Technical data: |
Pumps type | Double diaphragm pump |
| Max delivery capacity (l/h) | 15000 | |
| Max. Pressure (bar) | 8 | |
| Suction height dry (up to max. mWS*): | 5 | |
| Max intake height (m) | 8 | |
| Air pressure (max. bar): | 8 | |
| Air pressure start-up (min. bar): | 1.5 | |
| Displacement per chamber ( in cm³): | 600 | |
| Displacement per cycle ( in cm³): | 1200 | |
| Sound pressure level ( in dB) | 80 | |
| Construction |
Size (inch) | 1 1/2" |
| Air intake ( Ø mm) | 1/2" NPSM (F) | |
| Internal pressure (inches) | 1 1/2" | |
| Suction nozzle (inch) inside | 1 1/2" | |
| Features: |
Explosion protection | Yes |
| Connection: | Thread (type/size) | 1 1/2" BSP |
| Certification |
2006/42/CE & Ex II2 GD IIB/IIC 95°C | |
| Controls: |
Controls: | Pneumatic |
| Performance: | Performance: | 250 l/min |
| Mounting variants (floor/wall) |
floor/wall | |
| Materials: |
Housing (air area) | Aluminium |
| Housing (wetted) |
Aluminium | |
| Valve ball |
Stainless steel | |
| Membrane |
PTFE | |
| Gasket |
PTFE | |
| valve seat |
Stainless steel | |
| Pushrod |
Stainless steel | |
| Medium: | Solids (max. ø mm): | 6 |
| Promoted medium temperature (max °C): |
0 - 70 | |
| Supply information: |
Gross/net weight (kg) | 20 |
| Country of origin |
ES | |
| Tariff number |
8413 5080 | |
| Product (pcs) |
1 pc | |
| Accessories |
n.a. | |