Manhole covers
Manhole covers and handhole covers
Our manholes and hand holes are available in steel and aluminium.
On request we supply stainless steel 316 L.
All manholes are produced according DIN norm (German Industrial Standard)
| Material ring | Steel grade A |
| Material deksel | Steel grade A |
| Seal | Nitril DIN 83403-A |
| Bolts/nuts | Steel 8.8 galvanized |
| Surface treatment | Shotblasted SA 2.5 and primed |
Most of our covers are on stock and ready for shipment all over the world.
Flush manhole cover
Non-flush – on deck manhole cover
Flush center bolt manhole cover
- 51.ST.540.01 type CB Ø 560/470
- 51.ST.540.02 type CB-I Ø 660/570
- 51.ST.540.03 type CB Ø 438/300
- 51.ST.540.11 type CB Ø 560/470 galvanized
- 51.ST.540.51 key for manhole CB Ø 560/470
- 51.ST.540.52 key for manhole CB-I Ø 660/570
Handholes
Oval manhole covers
- 51.ST.511.03 type A oval
- 51.ST.511.05 type B oval coaming
- 51.ST.511.04 type C oval flush DIK
- 51.ST.511.06 type D oval flush DUN
- 51.ST.511.07 type E oval c/o 830×500
- 51.ST.511.08 type F oval flush c/o 830×500
- 51.ST.511.11 type G oval flush
Aluminum manhole covers
- 52.AL.524.01 manhole Ø 250 – 6b
- 52.AL.524.02 manhole Ø 350 – 8b
- 52.AL.524.03 manhole Ø 460 – 12b
- 52.AL.524.04 manhole type C – 12b Ø 560/470
- 52.AL.524.07 manhole type D – 12b Ø 560/470 (special, see similar steel version 51.ST.513.06)
- 52.AL.524.05 manhole type B – 16b (special, see similar steel version 51.ST.512.02 but with 16 bolt holes)
- 52.AL.524.06 manhole type A oval (special, see similar steel version 51.ST.511.03)
Stainless steel 316L manhole covers
BAIER
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