Description
Welch ® DryFast ® diaphragm pumps provide oil−free vacuum for tough applications requiring chemical resistance. Set vacuum level anywhere in working range using handy adjustment knob. Quiet, durable pumps have PTFE and perfluroelastomer contact surfaces, with a 1 head design for easy maintenance.
Model 2014 is a general utility vacuum pump with excellent flow. Use Model 2014 for vacuum filtration up to 2 funnels, rotary evaporation of volatile solvents (35o evaporation for atmospheric B.P.solvents to 80o C), and other routine laboratory vacuum processes.
| MODEL | BTPRO40 |
| Free Air Displacement@60Hz, lpm (CFM) | 40 (1.4) |
| Ultimate Vacuum Pressure, Torr | 15 |
| Maximum Vacuum, in. Hg | 29.3 |
| Horsepower, HP (watts) | 1/5 (150) |
| Built-in adjustable vacuum | Yes |
| Gas Ballast | – |
| Head Material | PTFE |
| Diaphragm | PTFE |
| Inlet/outlet Connection | 3/8” barb |
| Agency (National Recognized Lab) | CSA |
| Weight, lbs (kg) | 15.0 (6.8) |
| Overall Dimensions LxWxH in. (cm) | 12x7x8.3 (31x18x22) |
| Shipping Weight, lbs (kg) | 19 (8.6) |
| Shipping Carton Dimensions LxWxH in.(cm) | 21x14x15 (52x35x37) |
| ORDERING INFO | |
| 115V 60Hz 1Ph with N.American Power Cord | |





