🔨 PDI WH-201 / ASSE 1010 (Size A to F Arrestor Sizing, Fixture Units & Shock Control)

Water Hammer Arrestor Sizing Calculator

Size stainless steel and copper piston-chamber water hammer arrestors (Sioux Chief / Watts / Zurn) under PDI Standard WH-201 & ASSE 1010: calculate total fixture unit shock demand (PDI Size A [1-11 FU], Size B [12-32 FU], Size C [33-60 FU], up to Size F [331-750 FU]), eliminate destructive pipe banging from fast-acting solenoid flush valves, and plumbing profits.

1. Project & Operating Inputs

Water Hammer Arrestors Installed (Arrestor Count e.g. 36 Commercial Arrestors)

Average Fixture Unit Load per Run (FU e.g. 24 Fixture Units / PDI Size B)

Customer Bid Price for Supplied & Installed Arrestors ($ / Unit)

Sioux Chief Hydra-Rester Stainless Piston Chamber, Copper Tees & Plumber ($)

2. Financial Breakdown & Yield

PDI WH-201 WATER HAMMER

Turnkey Water Hammer Package Profit

Commercial Plumbing Service Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost