Heavy duty gratings
- Load classes B 125, D 400 to E 600
 - Made from cast iron, stainless steel (V2A) or hot-dip galvanised steel
 - Perfect for our heavy-duty channels
 - Different versions for a range of deployment scenarios
 
Available in shop
Standard sizes available in 2 to 3 business days
Special sizes available in 5 to 20 business days

Certified load-bearing capacity for the heavy-duty gratings from Richard Brink
Our heavy-duty gratings are regularly tested and certified in accordance with DIN EN 1433 by the independent organisation Kiwa.  
 The specified load-bearing capacity is satisfied up to class B 125 / C 250 / D 400 / E 600 (depending on the version, see Measurements & data). 
 We are also happy for our in-house monitoring to be audited externally.
                              Cast iron grates Zippa, Prisma | 
                          |
|---|---|
| 
                                 Widths (Nominal widths):  | 
                              
                                 144 mm (DN 100) 194 mm (DN 150)  | 
                            
| 
                                 Load classes:  | 
                              
                                 B 125 D 400 E 600 (*only Zippa)  | 
                            
| 
                                 Lengths  | 
                              
                                 500 mm  | 
                            
| 
                                 Support height:  | 
                              
                                 20 mm  | 
                            
| 
                                 Material  | 
                              
                                 Cast iron EN-GJS with KTL coating  | 
                            
| 
                                 Infos  | 
                              
                                 integrated grate lock as standard with clip locks  | 
                            
                              Heavy duty mesh gratings & longitudinal bar gratingsMesh size: 30 x 10 mm for load class C 250, 10 x 30 mm for load class D 400 Bar thicknesses: 20 x 3 mm, 7 x 7 mm (Hydra Linearis only in V2A)  | 
                          |
|---|---|
| 
                                 Widths (nominal dimension):  | 
                              
                                 145 mm(DN 100) 195 mm (DN 150)  | 
                            
| 
                                 Load classes:  | 
                              
                                 C 250 D 400  | 
                            
| 
                                 Lengths  | 
                              
                                 500 mm 1.000 mm  | 
                            
| 
                                 Support height:  | 
                              
                                 20 mm  | 
                            
| 
                                 Material  | 
                              
                                 Stainless steel (V2A) Hot galvanised steel  | 
                            
| 
                                 Infos  | 
                              
                                 Integrated grate lock as standard  | 
                            
                              Heavy-duty slot attachmentsfor heavy duty drainage systems  | 
                          |
|---|---|
| 
                                 Slot width  | 
                              
                                 10 mm  | 
                            
| 
                                 Widths (nominal size):  | 
                              
                                 145 mm (DN 100) 195 mm (DN 150)  | 
                            
| 
                                 In accordance with the Load classes:  | 
                              
                                 C 250 D 400  | 
                            
| 
                                 Lengths  | 
                              
                                 500 mm 1.000 mm  | 
                            
| 
                                 Neck height / total height:  | 
                              
                                 160 mm / 182 mm (C 250) 160 mm / 185 mm ( D 400) 
  | 
                            
| 
                                 Material  | 
                              
                                 Stainless steel (V2A)  | 
                            
| 
                                 Accessories  | 
                              
                                 End pieces Inspection boxes Flushing cisterns  |