Aluminum Heavy Duty Expansion Ring Couplings

Description:

7700 Series

Coupling Category

Fire Hose Coupling

Manufacturer

Red Head

Series # Hose Size Thread Size Min Bowl Max Bowl
7710 1" 1" 1 1/8" 1 1/2"
7715 1 1/2" 1 1/2" NH or NPSH 1 11/16" or 1 3/4"
7715 1 1/2" 1 1/2" NH or NPSH 1 13/16" or 1 15/16"
7715 1 1/2" 1 1/2" NH 1 7/8"
7715 1 1/2" 1 1/2" 1 11/16" 2"
77175 1 3/4" 1 1/2" NH or NPSH 2 1/16" or 2 1/8"
77175 1 3/4" 1 1/2" 2 1/16" 2 1/4"
77213/3 2" 1 1/2" NH 2 5/16" or 2 7/16" or 2 9/16"
77213/3 2" 1 1/2" 2 3/16" 2 9/16"
77215/5 2" 1 1/2" 2 3/16" 2 9/16"
7720 2" 2" NPSH 2 5/16"
7720 2" 2" 2 3/16" 2 9/16"
7725 2 1/2" 2 1/2" NH 2 11/16" or 2 3/4" or 2 13/16"
7725 2 1/2" 2 1/2" NH 2 7/8" or 3"
7725 2 1/2" 2 1/2" 2 11/16" 3 1/16"
7733 3" 2 1/2" NH 3 5/16"
7733 3" 2 1/2" NH 3 17/32" or 3 9/16"
7733 3" 2 1/2" 3 3/16" 3 13/16"
7730 3" 3" 3 3/16" 3 13/16"
77535/5 3 1/2" 2 1/2" 3 3/4" 4 1/16"
77533/3 3 1/2" 3" 3 3/4" 4 1/16"
7753 3 1/2" 3 1/2" 3 3/4" 4 1/16"
7740 4" 4" NH 4 5/16"
7740 4" 4" NH 4 17/32"
7740 4" 4" 4 9/32" 4 11/16"
7745 4 1/2" 4 1/2" 4 3/4" 5 3/8"
7750 5" 5" 5 9/32" 5 3/4"
7760 6" 6" 6 5/16" 6 3/4"

Tough extruded 6061-T6 lightweight, high strength aluminum alloy. For heavy duty municipal and industrial use. Complete -with expansion rings and gaskets.

Two rocker lugs on 1" male and swivel. Three rocker lugs on male and swivel 1 1/2" thru 3 1/2". Sizes 4" thru 6"- four rocker lugs on male and swivel.

Style No. 7715 (1 1/2") and No. 7725 (2 1/2") are FM approved.

Meets A-A-59227 andWWC 624 latest revision.

Sizes 1" thru 6".

Rockerlug on swivel and male.

Aluminum Heavy Duty Expansion Ring Couplings
   WARNING: Cancer and
   Reproductive Harm -
   www.P65Warnings.ca.gov