R&L Plumbing Inc.’s Post

R & L Plumbing / HVAC mechanical servicing all of the Bay Area high-rise multi units commercial Ten anchors in, five on each side and has been tested to 125 foot pounds. Differential pressure valves and piping is in with pressure gauge. Electrical is connected and has been tested for the proper rotation of the motor wired to the VFD (variable frequency dry). Motor is wired to 480V 3 phase. 6” and 8” lines have been tested under pressure. No leaks. Pressure test on the welds. No leaks. The air is purged out of the pump suction and discharge side.