Commercial Riser

Riser Assembly
Size 1 1/2" 2" 2 1/2" 3" 4"
Groove/Groove 61463 61403 61471 61473 61475

To order, add desired orifice suffix to part number.

3/8” (2.8K) = A
7/16” (4.2K) = B
1/2” (5.6K) = C
17/32” (8.0k) = D
ELO (11.2K) = E
ESFR (14K) = F
ESFR (25K) = G

Example: 1 1⁄4”, Groove X Groove, orifice size 3/8” (2.8K) = 61463A

Technical Documents

Technical Data Sheets

Warning: Cancer and Reproductive Harm. www.P65Warnings.ca.gov