Poly Septic Tanks, Leach Drains and Infiltration Tunnels

Poly Septic Tanks, Leach Drains and Infiltration Tunnels are great alternatives to concrete systems.. Lightweight and easy to install.

For more information, contact one of our friendly staff

Poly Septic Tanks

Tank Master stocks and supplies a range of polyethylene septic tanks that are manufactured in Western Australia. Poly Septic Tanks are Lightweight, Easy to install, easy to transport and manufactured from UV-stabilised durable polyethylene. We provide a product that is stringently tested to comply with Australian Standards

Poly Septic Tanks feature an anti-Floatation ring and ribbing incorporated into the design. All tanks are fitted with connections and lids ready for use making them easy to install with either your new or existing building. The tanks are designed to integrate efficiently with your chosen leach drain system.

SKU Length (MM) Width (MM) Height (MM) Weight (KG) Price Thumbnails
SEP-500-S
750
750
1380
45
$950.00
sep 500s
SEP-1000-S
1100
1100
1380
75
$1,010.00
sep 1000s
SEP-1450-E
1250
1250
1500
$1,105.00
sep 1450e
SEP-1500-S
1400
1400
1900
85
$1,230.00
sep 1500s
SEP-2200-E
1540
1540
1500
$1,155.00
sep 2200e
SEP-2200-S
1700
1700
1850
125
$1,545.00
sep 2200s
SEP-3200-E
2150
2150
1745
$2,185.00
sep 3200e
SEP-4000-E
2200
2200
1770
200
$2,486.00
sep 4000e
DV-100
$210.00
dv 100 1
SEP-LID-S
Call for Price
SEP LID S
SEP-RISER-S
Call for Price
SEP RISER S

Poly Leach Drains

Leach Drain Systems from Tank Master are designed to integrate efficiently with our Septic Tank units although they can be used in almost any wastewater system.

Manufactured from strong, lightweight polypropylene, they are easy to install and are a cost-effective solution for effluent waste systems. Our Leach Drains are flat-packed for ease of transportation and can be delivered throughout Western Australia.

Tank Master Leach Drains are very flexible with a range of configurations. Whether it be a residential septic/leach drain system or a commercial/industrial installation, our leach drains meet strict industry regulations and standards.

Each Leach Drain kit below comes with the correct amount of Geo Textile for that Leach Drain. Additional Geo Textile is available to purchase here - Geo Textile

SKU Drain Length (M) Large Panels Small Panels Total Boxes Geo Cloth (M X M) Price
LD04
$413.00
LD05
$473.00
LD06
$530.00
LD07
$649.00
LD08
$710.00
LD09
$823.00
LD10
$883.00
LD11
$1,000.00
LD12
$1,060.00
LD13
$1,117.00
LD14
$1,235.00
LD15
$1,295.00

Download the Leach Drain Assembly Instructions (PDF, 260kb)

Leach Drains Assembly

Infiltration Tunnels

Infiltration Tunnels are a strong and durable leach drain solution for wastewater treatment systems (both primary and secondary). They are sometimes referred to as arch trench drains.

Infiltration Tunnels are designed to be used in private and rural areas using one or more modules and two endplates and can be extended to your required length.

SKU Length (MM) Width (MM) Height (MM) Price Thumbnails
INFIL300
1160
800
510
$137.00
Infiltration Tunnel 300 300 Litre
EP-INFIL300
1160
800
510
$85.00
End Plates Infiltration Tunnel 300 Pack of Two


The following PDF download detail the specifications of non-concrete Septic Tanksnon-concrete Leach Drains and non-concrete Infiltration Tunnels, approved for use in Western Australia for the onsite disposal of wastewater. The PDF only contains the products that are sold by Tank Master.

Poly Septic Tanks, Leach Drains and Infiltration Tunnels – PRINT

tank master print logo 2023

Poly Septic Tanks, Leach Drains and Infiltration Tunnels

Poly Septic Tanks

SKU Length (MM) Width (MM) Height (MM) Weight (KG) Price
SEP-500-S
750
750
1380
45
$950.00
SEP-1000-S
1100
1100
1380
75
$1,010.00
SEP-1450-E
1250
1250
1500
$1,105.00
SEP-1500-S
1400
1400
1900
85
$1,230.00
SEP-2200-E
1540
1540
1500
$1,155.00
SEP-2200-S
1700
1700
1850
125
$1,545.00
SEP-3200-E
2150
2150
1745
$2,185.00
SEP-4000-E
2200
2200
1770
200
$2,486.00
DV-100
$210.00
SEP-LID-S
Call for Price
SEP-RISER-S
Call for Price

Poly Leach Drains

SKU Drain Length Large Panels Small Panels Total Boxes Geo Cloth Price
LD04
$413.00
LD05
$473.00
LD06
$530.00
LD07
$649.00
LD08
$710.00
LD09
$823.00
LD10
$883.00
LD11
$1,000.00
LD12
$1,060.00
LD13
$1,117.00
LD14
$1,235.00
LD15
$1,295.00

Infiltration Tunnels

SKU Length (MM) Width (MM) Height (MM) Price
INFIL300
1160
800
510
$137.00
EP-INFIL300
1160
800
510
$85.00

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