VESDA VEP-A10-P 4 Pipe Aspirating Smoke DetectorVESDA VEP A10 P 4 Pipe Aspirating Smoke Detector (3. 5 Display Black) The VESDA VEP A10 P 4 pipe aspirating smoke detector features an integrated 3. 5 LCD display and is engineered to deliver very early warning fire detection in mission critical and high value environments. Part of the Honeywell Xtralis VESDA E VEP range, the VEP A10 P uses advanced laser based air sampling technology to detect smoke particles at extremely low concentrations while