Eshopps is the leading manufacturer company that specializes in aquarium filtration in the salt water industry.
Box gutter sump overflow.
The hydraulic capacity of these overflow devices must not be less than the design flow for the associated gutter outlet and must discharge to atmosphere.
Overflows in box gutter this has become a big issue in the past 18 months particularly in victoria and is outlined in a new section in the current update to the ncc.
A wider overflow needs less depth of overflow hence the box gutter depth will also be reduced.
The total flow is used to size the sump and overflow.
Or c a sump with a high capacity overflow device.
It is not necessary to use all quadrants or use vertical faces.
2015 3 7 4 layout.
The side with the maximum flow is used to size the box gutter.
All domestic box gutters must be a minimum of 200mm wide and 75mm deep.
Our brand is best known for manufacturing high quality line of acrylic sumps like wet dry filters reef sumps refugiums and protein skimmers.
However a wider overflow may increase the length of the sump.
A a rainhead b a sump with a side overflow device.
However by definition to have a sump somewhere along the gutter implies that there will be flow approaching the sump from two sides.
Making the box gutter wider will also reduce the box gutter depth.
Rainhead overflow or specific box gutter overflow must be at least 30mm below the height of the back of the box gutter.
The box gutter depth and the sump length are influenced by the size of the overflow.