Cast Watertight Hatches

Gray Commercial Grade Series

Short Description will be available soon.

Description

Features:

  • Cast Almag-35.
  • Stainless steel t-handle (except 412).
  • Steel ring available.
  • Inside/Outside opening standard (except 412).
  • 1/4″ height off mounting surface.
  • Optional powder coating available.

Sizing Charts

Choose your choice of measurement and view the available sizes.

If you are looking for a custom size, please call Customer Service at 603.826.5791

 

Detailed Measurements in Fractions (in)

Hatch #DescriptionOpening (X)Opening (Y)Cutout (X)Cutout (Y)O.D. of Deck Flange (X)O.D. of Deck Flange (Y)Extends Below DeckWeight Lbs.
NON-HINGED
412Round12"---14 7/8"---18 1/2"---4"20
415Round15"---18"---21 1/2"---7 1/4"23
418Round18"---21"---24 1/2"---7 1/4"28
420Round20"---23"---26 1/2"---7 1/4"32
424Round24"---27"---30 1/2"---7 1/4"40
41218Oval12 3/16"18 1/4"14 15/16"21"18 11/16"24 3/4"5 5/8"27
41524Oval15"24"17 3/4"26 3/4"21 3/4"30 1/2"5"34
42424Square24"---27"---31"---7 1/4"45
43636Square36 1/8"---39 1/8"---43 1/4"---7 1/4"90
HINGED
41524-HOval15"24"20 1/2"26 3/4"23 1/2"30 1/2"5"34
424-HRound24"---26 3/4"29"30 1/2"32"7 1/4"49
42424-HSquare24"---27"---31"32 5/8"5"52

 

Detailed Measurements in Metrics (mm)

Hatch #DescriptionOpening (X)Opening (Y)Cutout (X)Cutout (Y)O.D. of Deck Flange (X)O.D. of Deck Flange (Y)Extends Below DeckWeight Lbs.
NON-HINGED
412Round305mm---380mm---470mm---102mm20
415Round380mm---455mm---545mm---185mm23
418Round455mm---508mm---622mm---185mm28
420Round508mm---585mm---675mm---185mm32
424Round610mm---685mm---770mm---185mm40
41218Oval310mm464mm380mm534mm475mm629mm143mm27
41524Oval380mm610mm450mm680mm552mm775mm127mm34
42424Square610mm---685mm---787mm---185mm45
43636Square918mm---994mm---1098mm---185mm90
HINGED
41524-HOval380mm610mm520mm568mm597mm775mm127mm34
424-HRound610mm---680mm727mm775mm813mm185mm49
42424-HSquare610mm---685mm---787mm---127mm52

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