escalator
stormguard
combi-wash
rotapak
D screen
D compactor
back raked RM
ER screen
electrical panels
Features and Benefits
The Longwood Escalator is the market leader in fine channel screening
- Aperture size 6mm or 3mm for sewage and storm water channel flows
- Construction in Mild Steel and Stainless Steel (304 or 316)
- Proven history since 1993, with continual industry led development
- Bespoke design to your requirements
Escalator in production
Escalator with stainless steel guards
Construction of escalator with patented deluge system
Escalator brushes 450mm diameter
Specification
- Standard 6mm or 3mm perforations
- Either channel or steel tank mounting
- WIMES compliant
- Performance testing by UKWIR proved a screenings capture ratio of 73%
- Capture ratio of over 95% on all solids greater than 6mm
- ATEX compliant for Hazardous Areas
- Coarse protection is not required
- Stainless steel elements carried on specially designed mild steel or stainless steel chains
- 60 degree or 45 degree screen angle to optimise screenings area
- Screen is sized to suit customer requirements
- Excellent for retro-fitting into existing channels
- Self-cleaning patented deluge system to provide washwater where no site source is available
Technical Details
| Min channel width | 500mm |
| Max channel width | 3250mm |
| Min channel depth | 500mm |
| Max channel depth | 7000mm |
| Max flow per screen | 4000l/s |
| Perforations | 3mm or 6mm diameter |
| Screen angle | 45 - 60 degrees |
| Washwater requirements | 2 l/sec @ 4 Bar |
Size Selection
Due to the requirement that this has to be correct for mechanical, civil and hydraulic reasons, please complete the following enquiry form or call us on 01484 424545 and ask for our sales department, who can supply you with the exact information that you need.