Page 83 - Kingspan Environmental Essential Guide

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Wastewater Solutions
82 83
The
Sigma
shallow dig septic tank is designed
to reduce both installation time and cost.
The range is available in various sizes suitable
for properties with dig height restrictions.
ORDERING
CODE
Capacity
(Ltrs)
No. People
(150 Ltrs/head/day)
Diameter
(
mm)
Diameter
(
mm)
Standard Invert
Height
(mm)
STH028
2800
5
1225
2955
500
STH038
3800
12
1225
3895
500
STH057
5700
24
1425
4275
500
STH071
7150
34
1920
3225
500
STH091
9150
47
1920
3960
500
SIGMA SHALLOW
DIG Septic Tank
FEATURES
Robust and simple to install.
Less excavation costs, less
soil disposal and less backfill
material.
Made from composite GRP -
strong, light, chemically
resistant and watertight.
EN-12566 Part 1 approved
and 99.7% efficient.
FREE
DELIVERY
FEATURES
Manufactured from robust,
impact resistant, high
quality polyethylene.
Strong, easy to move and
simple to install.
Wide neck for easy access
for annual desludging.
Extension neck available to
allow for deeper installation
on difficult sites.
Performance tested to
EN-12566 (Part 1)
requirements.
T
he squat design of the Beta+ means a shallow excavation and reduced excavation
time. High structural strength means concrete backfill is only required on ‘wet sites’.
Beta+ septic tanks are available in two sizes suitable for various applications.
BETA+ SEPTIC TANK
ORDERING
CODE
Capacity
(Ltrs)
No. People
(150l/head/day)
Width
(
mm)
Variable Inlet Level
(mm)
STP030K
3000
6
1700
900 – 500
STPO41K
4100
14
1940
900 – 500