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Welch® BTPro Chemical Duty Diaphragm Pumps
$1,805
$1,710
and up
| Image | SKU | Description | Maximum Vacuum | Free Air Displacement | Ultimate Pressure | Compatible Tubing | Electrical | Quantity | Price | Add to Cart |
|---|---|---|---|---|---|---|---|---|---|---|
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7010-01 | BTPro40 Chemical Duty Diaphragm Pump | 29.3 in Hg | 1.4 cfm (40 L/min) | 15 Torr | 3/8 in | 115V, 60Hz, 1Ph, CSA Certified | 1 Each |
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7020-01 | BTPro70 Chemical Duty Diaphragm Pump | 29.3 in Hg | 2.5 cfm (70 L/min) | 15 Torr | 3/8 in | 115V, 60Hz, 1Ph, CSA Certified | 1 Each |
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7030-01 | BTPro100 Chemical Duty Diaphragm Pump | 29.7 in Hg | 3.5 cfm (100 L/min) | 6 Torr | 3/8 in or NW16 | 115V, 60Hz, 1Ph, cUL Certified | 1 Each |
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7040-01 | BTPro170 Chemical Duty Diaphragm Pump | 29.7 in Hg | 6 cfm (170 L/min) | 6 Torr | 3/8 in or NW16 | 115V, 60Hz, 1Ph, cUL Certified | 1 Each |
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Description
Clean operation (oil free), low cost of ownership, highest reliability – these are just a few benefits that customers can appreciate when they use a diaphragm pump for laboratory or industrial applications. With a broad range of diaphragm pumps – ultimate vacuum from 75 to 1 mbar and peak flow rates up to 138 l/min – Welch offers specific pump families and models for a variety of uses.
Diaphragm pumps work completely without oil which has several advantages for the user:
- Less maintenance compared to other technologies saves time and money.
- Dry vacuum allows cleaner workplace and environment.
- Uncontaminated pumping of gases results in cleaner samples and no risk of oil back-streaming.
Specifications
| Model Number | BTPro40 | BTPro70 | BTPro100 | |
|---|---|---|---|---|
| Motor Power, HP (kW) at 60 Hz | 1/5 (0.15) | 1/5 (0.15) | 0.5 (0.39) | 0.6 (0.44) |
| Built-in Adjustable Vacuum | Yes | Yes | No | No |
| Free Air Displacement | 1.4 (40) | 2.5 (70) | 3.5 (100) | 6.0 (170) |
| Free Air Displacement | 1.4 (40) | 2.5 (70) | 3.5 (100) | 6.0 (170) |
| Ultimate Pressure | 15 | 15 | 6 | 6 |
| Tubing Needed, I.D. in. | 3/8" Hose | 3/8" Hose | NW16 or 3/8" ID Hose | NW16 or 3/8" ID Hose |
| Diaphragm Material | PTFE | PTFE | PTFE | PTFE |
| Gas Ballast | No | No | Yes | Yes |
| Agency (National Recognized Lab) | CSA | CSA | cUL | cUL |
| Dimensions, LxWxH, mm | 310x180x220 | 350x170x220 | 230x280x180 | 530x280x310 |
| Weight | 15 lbs | 21.3 lbs | 40.3 lbs | 72.3 lbs |
Documentation
| Product Data Sheets |
|---|
| BTpro Botanical Vacuum Pump Information |
