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Mui Fatt PE bio-filter septic tanks (tangki septik PE) treat household sewage on site for 6 to 18 PE, from a single house to shop houses and small factories. Each tank is rotomoulded in one piece from LLDPE (linear low-density polyethylene) by Mui Fatt Industries Sdn Bhd, SIRIM certified to MS 2441-1:2012 and registered with SPAN. The system works by gravity with no electricity, pump or blower, and is designed for Standard B effluent. This range is part of our Individual Septic Tanks (IST) 6 to 30 PE →.
| Model | PE | Type | Diameter (mm) | Length (mm) | Height H1 (mm) | Water level H2 (mm) |
|---|---|---|---|---|---|---|
| MFR2-PE → | 6 | Horizontal | 1,200 | 2,060 | 1,200 | 950 |
| MF6-PE → | 6 | Vertical | 1,450 | N/A | 1,530 | 1,240 |
| MF2-PE → | 8 | Vertical | 1,440 | N/A | 1,910 | 1,610 |
| MF3A-PE → | 10 | Vertical | 1,645 | N/A | 1,870 | 1,535 |
| MF12-PE → | 12 | Vertical | 1,585 | N/A | 2,240 | 1,950 |
| MF3-PE → | 15 | Vertical | 1,900 | N/A | 2,100 | 1,800 |
| MF18-PE → | 18 | Vertical | 1,910 | N/A | 2,460 | 2,120 |
All models use 100 mm inlet and outlet pipes. Dimensions are from the Mui Fatt PE bio-filter catalogue (rev. 2014). The MFR2-PE body is 1,200 mm high and about 1,300 mm overall.
For very small plots this category also lists four compact PE septic tanks for 3 to 5 PE: KL 1, 1,500 L →, KL 2, 2,000 L →, MF 1, 1,500 L → and MFR 1, 680 L →.
Sewage first enters the settling chamber, where solids settle out. The liquid then rises through plastic bio-media, where bacteria break down fine particles and dissolved matter. The treated effluent leaves through the outlet by gravity. There are no moving parts, and the up-flow filter does not clog.
Dig the pit with 300 to 600 mm working space all round. Cast a 150 mm Grade 30 concrete base with BRC-A9 mesh and four stainless steel anchor hooks. Strap the tank down with SS 304 straps, fill it with water, then backfill with sand in 150 mm layers. Lay the inlet and outlet pipes at a 1:100 fall and cover the tank with a 100 mm reinforced slab with manhole openings. Mui Fatt supplies the tank; your contractor installs it. We also offer an IWK sewerage submission service →.
What is a PE bio-filter septic tank?
It is a one-piece rotomoulded LLDPE septic tank with a settling chamber and an up-flow anaerobic bio-media filter. Sewage flows through by gravity, so it needs no electricity, pump or blower. It is designed for Standard B effluent.
Which PE septic tank size do I need?
Count the Population Equivalent (PE): 5 PE per house, 0.3 PE per factory worker and 0.03 PE per square metre of office floor. A single house of 5 PE can use the MF6-PE or MFR2-PE; larger buildings move up to the MF2-PE (8 PE) through the MF18-PE (18 PE).
Are Mui Fatt PE septic tanks registered with SPAN?
Yes. The PE bio-filter septic tanks are registered with SPAN and carry SIRIM QAS product certification to MS 2441-1:2012. Certificates are available on request.
How often must a PE septic tank be desludged?
Once every 2 years. After each desludging, fill the tank with water to full capacity before it goes back into use.
Can a PE septic tank be used in coastal or high water table areas?
Yes. The catalogue rates the PE bio-filter for coastal and high water table sites, provided it sits on a reinforced concrete base with stainless steel anchor straps as shown in the installation steps.
Ringkasan: Tangki septik PE bio-filter Mui Fatt untuk 6 hingga 18 PE, diperbuat daripada LLDPE, diperakui SIRIM (MS 2441-1:2012) dan berdaftar dengan SPAN. Tidak memerlukan elektrik. Model kecil 3 hingga 5 PE juga tersedia.
Compare every septic tank at a glance in our free septic tank selection guide →, or download the catalogue →. Need more than 30 PE? See the Small Sewage Treatment System 40 to 150 PE →.
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