Description
Technical information/specification:
Gullies with sediment trap CRS (chamber revision straight) for individual orders with diameter of DN 400 mm and access hole DN 315 mm.
Limits of installation
Minimum depth: 1.0 m; maximum depth: 5.0 m
Note: Sediment trap standard height* — 0.7 m from the surface of the outgoing spout. Sediment trap standard capacity 67 l = 67 dm3.
* — it is possible to order different height of sediment trap of the gully.
Application area:
Used for collecting and draining stormwater from ground surface in sewerage networks, private house yards, multi-storey dwelling sections and yards, parking places, intersections, and pedestrian crossings.
Possible modification of gully CRS 400/315 outgoing spout/connection*
DN/OD 110, 160, 200, and 250 mm.
* — Outgoing connections in gullies from DN/OD 110 to 200 mm may be formed by use of sealing rubber, but connections in gullies above DN/OD 200 mm should be formed by built-in connection cup.
Material:
- PP base of gully CRS sediment trap DN 400 mm corresponds to the requirements of EN 13476-3 and EN 14802 standards.
- Height-adjustment corrugated PP double-wall well/pipe DN/OD 400 mm corresponds to the requirements of EN 13476-3 and EN 14802 standards.
- Rubber cuff DN 400/315 mm and connection rubber sealing ring correspond to the requirements of EN 681-1 and EN 1277 standards.
- Connection cup corresponds to the requirements of EN 13476-3 standard.
- Solid telescopic PE smooth-wall pipe DN/OD 315 mm, height 0.6 mm, corresponds to the requirements of EN 12201-2 and EN 14802 standards.
- Cast iron frame with cross-bars, DN 315 mm, installation class D400 (40 t) corresponds to the requirements of EN 124 standard.
Advantages of the gully:
- Long service life (>50 years);
- Flexible for movements in soil (no cracking of the gully);
- Water-tightness > 0.5 bar, watertight materials;
- Resistant to aggressive environment; no corrosion;
- Flexible connection to well +/- 3.5o;
- The diameter of access hole allows convenient and quick cleaning of sediment trap and maintenance works of the network.
Depth for installing stormwater gully CRS 400/315 without sediment trap: minimum 1.0 m, maximum 5.0 m.
Note: Sediment trap standard height* — 0.7 m from the surface of the outgoing spout.
Sediment trap standard capacity 67 l = 67 dm3.
* — it is possible to order different height of sediment trap of the gully.
Cast iron frame with cross-bars, round, DN 315 mm, class D400 (40 t), or cast iron frame with cross-bars and hinge without lock, angular, DN 315 mm, class D400 (40 t) with solid telescopic PE smooth-wall pipe DN/OD 315 mm, height 0.6 m and rubber cuff DN 400/315 mm