Check Out Welch 1400n-90 Chemstar Explosion Proof Motor Vacuum Pump Money-back Guarantee [TWXp5vF0]

Welch Chemstar Explosion Proof Motor Vacuum Pump

The Check Out Welch 1400n-90 Chemstar Explosion Proof Motor Vacuum Pump Money-back Guarantee [TWXp5vF0] is a high-performance, oil sealed vacuum pump designed for the most demanding chemical processing environments. With its robust Teflon-lined oil case and chemically resistant components, the Chemstar pump is an ideal choice for operations requiring explosion-proof motor vacuum pumps in harsh conditions.

Key Features and Specifications

The Welch 1400N-90 Chemstar pump boasts an impressive 25 lpm flow rate, allowing for thorough drying with large manifolds and effective removal of corrosive solvents. Its ultimate vacuum capability of <0.001 torr makes it suitable for various applications such as corrosive chemistry concentrating, drying, degassing, and even rotary evaporation of low-volatility solvents. Key features include:

• Ultimate Vacuum: <0.001 torr
• Flow Rate: 0.9 CFM (25 l/min)
• Oil Capacity: 0.62 qt (0.59 l)

Practical Uses and Considerations

Designed for class 1 Div 2 Explosion Proof environments, the 1400N-90 ensures safety and reliability in potentially explosive atmospheres. This model comes without a power cord, requiring installation by a licensed electrician to ensure compliance with safety standards. While not included, common accessories such as the 1-liter Gold oil (8995G-11) and an exhaust filter (1417) are often used in conjunction with the pump. It is crucial to operate this two-stage pump at pressures no higher than 1 Torr to avoid premature failure and to maintain warranty validity. For operations running at higher pressures, please consult with our Chemtech Scientific Representative for specialized advice.