R30-478

2-5/8" x 4-7/8"

30

<1 psi @ 10 gpm

R30

2-5/8" x 9-3/4"

30

<1 psi @ 10 gpm

R50

2-5/8" x 9-3/4"

50

<1 psi @ 10 gpm

R30-20

2-5/8" x 20"

30

<1 psi @ 10 gpm

R30-BB

4-1/2" x 9-3/4"

30

<1 psi @ 10 gpm

R50-BB

4-1/2" x 9-3/4"

50

<1 psi @ 10 gpm

R30-20BB

4-1/2" x 20"

30

<1 psi @ 20 g