The H-Factor

Reducing Entropy

Month: February 2018

  • From a customer: Can I AutoList a plug at top of this tee? From my co-worker Bill – yes you can: This will list the correct tee at the end of the riser nipple and will list the plug with the miscellaneous material. 1. Insert a sprinkler head block defined as “directly connected” at the…

  • My co-worker Paul produced this blurb, on request from a customer who was attempting a Velocity Pressure calculation (a velocity pressure calculation is required by NFPA when designing Fixed Spray deluge systems). This type of calculation requires the use of the Input Types field, discussed in this post a ways back: Why Use Input Types? For…