|
PRINCE PREMIUM SWR SYSTEMS |
CAST
IRON
SYSTEMS |
ASBESTOS
CEMENT SYSTEMS |
Strength
- High impact strength |
Good |
Good |
----- |
Durability |
50
years, UV stabilizer resist damage from
the sun. |
20
years |
No
guarantee |
Smooth
inside bore |
Good
flow rate. No particle accumulation
at all. |
Diminished
flow rate. Particle accumulation takes
place . |
Diminished
flow rate. Particle accumulation takes
place . |
Maintenance |
Easy
to clean and inspect due to threaded
door caps. |
Diminished
due to rough inside bore - difficult
to open door caps. |
Diminished
due to rough inside bore - difficult
to open door caps. |