Welch Lightweight Standard Duty Diaphragm Pump Model 2019 diaphragm pump is crafted to provide robust performance and adaptability for laboratory and industrial applications. Explore more diaphragm pumps on our product category page.
Economical Model 2019 diaphragm vacuum pump is durable and chemical resistant. Use Model 2019 for vacuum filtration, dessication, degassing, and other mid-range vacuum applications. Product is light and portable, and includes PTFE contact surfaces.
Recommended for operations utilizing organic / aqueous solvents and or light acid / base (e.g. acetic acid) solutions. Ideal for single funnel vacuum filtrations, SPE manifolds, or up to 6 holder manifold filtrations.
2019 | |
Free Air Displacement @60 Hz (L/min) | 37 |
Free Air Displacement @50 Hz (L/min) | 31 |
Ultimate Pressure, Torr (mbar) | 150 (200) |
Maximum Continuous Pressure, PSIG | 18 |
Tubing Needed | 1/4" |
Product Dimensions. LxWxH | 8.8x5.0x8.8 |
Weight, lbs (kg) | 10.2 (4.6) |