Water Softener Design Calculator (IS/ASME Compliant)

softener calculator resin volume calculator brine tank sizing water treatment design softener tank design ASME pressure vessel shell thickness calculator

About This Tool

Design water softeners with accuracy using this advanced softener design calculator. Get real-time resin volume, brine tank sizing, vessel diameter, height, shell thickness, and dish end type based on flow rate and velocity. IS/ASME standards applied.

Design Standards

Recommended Parameters

  • Velocity range: 12–15 m³/hr/m² typical
  • Bed height: 1–2.5 m recommended
  • Freeboard: 30–50% of bed height
  • Dish ends selected based on pressure rating
  • Gravel layer: 200–300 mm
  • Leg height: 300–450 mm

Dish End Selection

Pressure Range Dish Type Depth
≤ 3.5 kg/cm² Torispherical or 2:1 Elliptical 10–25% of diameter
4–10 kg/cm² 2:1 Elliptical ~25% of diameter
>10 kg/cm² Hemispherical ~50% of diameter

Share This Tool

Water Softener Design Calculator (IS/ASME Compliant)

Vessel Design

Enter parameters to see vessel design

Related Tools

BS 6700 Peak Water Demand Calculator | Engineering & Plumbing Design Tool

Calculate peak water demand per BS 6700 standards. Determine L/s and m³/hr flows for plumbing...

View Tool
Solar Panel Sizing | On-Grid & Off-Grid

Solar Panel Sizing | On-Grid & Off-Grid

Calculate solar panel size, battery, inverter needs for homes. Free rooftop & off-grid calculator, how...

View Tool

Hot Water System Sizing Tool – Hybrid, Solar & Heat Pump

Use our Hot Water System Sizing Tool to calculate solar, hybrid, or heat pump hot...

View Tool