The Spring Assisted Round Manhole provides a lifting weight similar to a composite manhole cover with the strength and durability of steel. The manhole features a lifetime guaranteed spring, 1/4" wide steel ring frame, 3/8" diamond plate steel cover with rust resistant coating, automatic safety latch to prevent accidental closing, 3/8" flush mount stainless steel bolts, 14 gauge galvanized steel skirt and carries the H-20 load rating. The 36" and 38" models include two springs, and the 42" and 48" models have split covers with springs on both halves. The model 109WT is a rain tight manhole, which includes a Buna-N gasket.
Item # |
Series |
Size |
Height |
Width |
Weight |
|
|---|---|---|---|---|---|---|
| 10930X10 |
109 |
30 x 10 in |
10 3/8 in |
31 1/4 in |
128.0 lbs |
|
| 10930X10WT |
109 |
30 x 10 in |
10 3/8 in |
31 1/4 in |
128.0 lbs |
|
| 10936X10 |
109 |
36 x 10 in |
10 3/8 in |
37 1/4 in |
180.0 lbs |
|
| 10936X10WT |
109 |
36 x 10 in |
10 3/8 in |
37 1/4 in |
180.0 lbs |
|
| 10938X10 |
109 |
38 x 10 in |
10 3/8 in |
39 1/4 in |
200.0 lbs |
|
| 10938X10WT |
109 |
38 x 10 in |
10 3/8 in |
39 1/4 in |
200.0 lbs |
|
| 10942X10 |
109 |
42 x 10 in |
10 3/8 in |
43 1/4 in |
275.0 lbs |
|
| 10942X10WT |
109 |
42 x 10 in |
10 3/8 in |
43 1/4 in |
275.0 lbs |
|
| 10948X10 |
109 |
48 x 10 in |
10 3/8 in |
49 1/4 in |
340.0 lbs |
|
| 10948X10WT |
109 |
48 x 10 in |
10 3/8 in |
49 1/4 in |
340.0 lbs |