IWK Submission and PE Calculation for MST 40 to 150 PE (SWA, SWC, e-SWAP)

Free PE calculation and IWK submission help for Mui Fatt MST small sewage treatment systems of 40 to 150 PE. We size the system and prepare the SWA, SWC and e-SWAP documents.

SKU :

SVC-MST-IWK-40-150

Quantity :

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PDF download :

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IWK Submission and PE Calculation for MST 40 to 150 PE

Mui Fatt works out the population equivalent (PE) of your project, picks the right MST small sewage treatment system (40 to 150 PE) and helps with the IWK submission (SWA, SWC and e-SWAP). Consultation is free. Send us the building type and size, and we will advise which model fits.

Ringkasan: Pengiraan PE dan bantuan serahan IWK (SWA, SWC, e-SWAP) untuk sistem rawatan kumbahan kecil MST 40 hingga 150 PE. Konsultasi percuma.

PE Sizing Rules

1 PE	60 g BOD5 per person per day, at 200 litres per day
House	5 PE (a 20-unit terrace scheme is 100 PE)
Factory worker	0.3 PE
Office	0.03 PE per m² of gross floor area

Example: 100 factory workers (30 PE) plus a 500 m² office (15 PE) = 45 PE. That is above the 30 PE septic tank limit, so the site needs an MST, here the MST-50 →.

Approval Steps

Design and sizing: PE calculation, layout and invert levels.
Submission: SWA, SWC and e-SWAP documents.
Installation and testing, including CCTV inspection.
Inspection forms PDC6, PDC7 and PDC8.
Surat Sokongan (support letter).

Why Use Mui Fatt

Free consultation and PE calculation for Mui Fatt MST systems.
SIRIM certified system, and Mui Fatt is registered with SPAN.
Complimentary submission services voucher: use the Download PDF button on this page.

Models

MST-40 → | MST-50 → | MST-60 → | MST-70 → | MST-80 → | MST-90 → | MST-100 → | MST-120 → | MST-140 → | MST-150 →

Frequently Asked Questions

How is PE calculated?

1 PE is 60 g BOD5 per person per day at 200 litres per day. A house counts as 5 PE, a factory worker as 0.3 PE and an office as 0.03 PE per m² of floor area.