The VL unit is available in standard capacity and special capacity for increased air capacities and higher vacuums for older systems. When the condensate level in the receiver raises, a discharge valve opens allowing the recirculated water to discharge from the VL unit back to the condensate return system.

This could be the only one professional web page dedicated to explaining the meaning of VL. The unit recirculates water that is pumped through the multi-jet nozzle and venturi creating the vacuum. This page is about the meanings of the acronym, abbreviation for VL. The compact design has a cast iron receiver designed for low returns. The VL is designed for systems from 25,000 to 65,000 EDR. Win 2003 Server will be out of service in a year and it doesnt make any sense to start any project with this old piece of software. Series VL vacuum heating units provide fast, even distribution of steam throughout the steam heating system. VL stands for 'Volume License', and you need if you have a VL key.

What does vl stand for