- Fits in the flange lip of standard 4" or 7" diameter filter socks

- 4" silencer has a 3.7" diameter

- 7" silencer has a 6.35" diameter

- Disperses water evenly to reduce noise drastically

- Made entirely out of 1/4" cell cast acrylic

- Perfectly CNC machined

- center overflow pipe in case the silencer grate gets clogged

- Made in the USA

If you need a custom size silencer please send us an email