1
STANDARD MODELS & ADDITIONAL PARTS
3
Health & Safety Precautions
3
Standard Models
7
Additional Parts
8
Invert extensions
8
DMS invert extensions
8
DMS factory-fitted body invert extension
8
DMC factory-fitted neck invert extension
9
Sample Chamber
9
External pumping chamber (EPC)
10
Non-factory fitted inverts :
11
DMS non-factory fitted neck invert extension
11
DMS & DMC - EPC non-factory fitted neck invert extension ring
12
Additional part to accompany a DMS-EPC
12
What is wastewater treatment?
13
WPL Diamond range
13
HOW THE WPL DIAMOND WORKS
14
Sizing Of The Plant Considerations:
15
Water softeners
15
Waste disposal units (WDU)
15
Grease from the kitchen
15
Condensing boilers
15
Surface run-offs/storm water
15
Swimming pool and hot tubs
15
DMS range
16
DMC range
17
Planning
18
Ground conditions
18
High water tables
18
Delivery to site
19
Inspection of goods
19
WPL Diamond plant location
20
Pipework gradients
20
Blower kiosk
21
Venting options
21
Guide to equipment and material not supplied by WPL
21
Tank Installation :
22
Excavating the correct tank size trench
22
Backfilling instructions
22
Excavation guide
23
Groundworks
23
Base construction
23
Backfill material
23
Invert extensions
24
DMS body invert extensions
24
Non factory fitted DMS 460mm neck invert extension instructions
24
DMC neck invert extensions
25
TABLE OF CONTENTS