🚰 ASPE Hunter Curves / UPC (Triplex Variable Speed Booster GPM & Boost Pressure PSI)

High-Rise Domestic Water Booster Calculator

Size variable-speed packaged triplex and quadplex domestic water booster pump skids (Grundfos Hydro MPC / Bell & Gossett) under ASPE modified Hunter curves & UPC: calculate total Water Supply Fixture Units (WSFU), determine peak design flow (GPM), calculate required boost pressure (PSI to deliver 35 PSI at highest floor fixture), and high-rise plumbing profits.

1. Project & Operating Inputs

Total Building Fixture Units (WSFU e.g. 1,850 WSFU High-Rise Tower)

Building Total Height (Feet e.g. 380 ft 32-Story Commercial Tower)

Customer Bid Price for Supplied & Commissioned Triplex VFD Skid ($)

Grundfos CR Vertical Multi-Stage Pumps, VFD Panel, ASME Diaphragm Tank ($)

2. Financial Breakdown & Yield

ASPE HUNTER CURVE BOOSTERS

Turnkey Booster Skid Package Profit

High-Rise Plumbing Contractor Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Material Cost