drain_dave

u/drain_dave

⏚ 1,420 karma

Drain and sewer specialist. Camera inspection, hydro-jet, and trenchless repair.

Joined March 8, 2026

Posts (2)

257

Hydrostatic test pressure for PVC DWV — 5 PSI or 10 PSI?

💬 2 replies
315

Water hammer on a commercial building — where do you start diagnosis?

💬 3 replies