For 975XL and 975XL2 models 1/4", 3/8" and 1/2" line size. Air Gap Drain cup easily attaches to the relief valve and is threaded for attaching pipe to take to a drain. Threads are 1"
FEBCO
AIR GAP 601 860/880 1 1/4"- 2"
Regular price
$ 52.75
Sale price
$ 36.93
1 in stock
Air gap fitting for 860 and LF860 and 880 1 1/4", 1 1/2" and 2" models
WILKINS
WILKINS AG-4 3/4" - 1" AIR GAP FOR 975XL
Regular price
$ 216.00
Sale price
$ 97.20
AIR GAP FITTING THAT EASILY ATTACHES TO THE BOTTOM OF THE 975XL AND 975XL2 MODELS, 3/4" AND 1". HAS A THREADED FEMALE FITTING TO THREAD PIPE TO THE BOTTOM TO RUN IT TO A DRAIN.
Apollo
APOLLO AGD4A1, AIR GAP FOR RP4A SERIES 1/2" - 1"
Regular price
$ 196.37
Sale price
$ 78.55
7 in stock
AIR GAP DRAIN FOR THE RP4A OR RPLF4A 1/2" - 1" SIZE ASSEMBLY.