⚙️ Mechanical Diaphragm (Milton Roy mROY / Pulsafeeder PULSA / Grundfos DDA, 16 bar)

Mechanical Diaphragm Metering Pump Calculator

Size direct mechanically coupled PTFE diaphragm metering pumps (Milton Roy mROY / Pulsafeeder PULSAtron / Grundfos DDA): model low-to-medium pressure chemical dosing ($P_{dis} le 16.0 ext{ bar}$) with zero hydraulic oil backing requirements, achieve $pm 1.5%$ flow repeatability, and water conditioning profits.

1. Project & Operating Inputs

Chemical Dosing Flow (GPH e.g. 35.0 GPH Coagulant / Polymer)

Discharge Head Pressure (PSIG e.g. 120.0 PSIG Water Main Injection)

Customer Bid Price for Supplied Mechanical Diaphragm Skid ($)

Solid PVDF Liquid Head, Mechanically Bonded PTFE Diaphragm, Motor ($)

2. Financial Breakdown & Yield

16 BAR MECHANICAL DIAPHRAGM

Turnkey Water Conditioning Dosing Skid Profit

Municipal Chemical Dosing Machinery Margin

0.0%

Gross Revenue / Bill

Total Project CapEx

Operating / Direct Cost