| 1531 | Ducted Aircon | Company Product |
| 1532 | Ductile Iron Butterfly Valves | Company Product |
| 1533 | Ductile Iron Castings | Company Product |
| 1534 | Ductile Iron Circular Manhole Covers | Company Product |
| 1535 | Ductile Iron Circular Manhole Frames | Company Product |
| 1536 | Ductile Iron Double Flanged Spring Loaded Silent Check Valves | Company Product |
| 1537 | Ductile Iron Gate Valves | Company Product |
| 1538 | Ductile Iron Heavy Duty Air Tight Manhole Covers | Company Product |
| 1539 | Ductile Iron Heavy Duty Air Tight Manhole Frames | Company Product |
| 1540 | Ductile Iron Heavy Duty Airtight Watertight Recessed Manhole Covers & Frame | Company Product |
| 1541 | Ductile Iron Heavy Duty Manhole Covers | Company Product |
| 1542 | Ductile Iron Heavy Duty Manhole Frames | Company Product |
| 1543 | Ductile Iron Heavy Duty Recessed Manhole Covers | Company Product |
| 1544 | Ductile Iron Heavy Duty Recessed Manhole Frames | Company Product |
| 1545 | Ductile Iron Heavy Duty Water Tight Manhole Covers | Company Product |
| 1546 | Ductile Iron Heavy Duty Water Tight Manhole Frames | Company Product |
| 1547 | Ductile Iron Manhole Covers & Frame | Company Product |
| 1548 | Ductile Iron Medium Duty Manhole Covers | Company Product |
| 1549 | Ductile Iron Medium Duty Manhole Frames | Company Product |
| 1550 | Ductile Iron Medium Duty Recessed Manhole Covers | Company Product |
| 1551 | Ductile Iron Medium Duty Recessed Manhole Frames | Company Product |
| 1552 | Ductile Iron Pipes | Company Product |
| 1553 | Ductile Iron Silent Check Valves | Company Product |
| 1554 | Ductile Iron Spring Check Valves | Company Product |
| 1555 | Ductile Iron Spring Loaded Bypass Silent Check Valves | Company Product |
| 1556 | Ductile Iron Swing Check Valves | Company Product |
| 1557 | Ductile Iron Twin Fold Waffle Check Valve | Company Product |
| 1558 | Ductile Iron Uni-Ckeck Valves | Company Product |
| 1559 | Ductile Iron Valves | Company Product |
| 1560 | Ducting | Company Product |