This product is a fire pump accessory or fire pump modification. We offer special threading and require the number of threads per inch and the outside diameter of threads when orders.
(NST standard NO. of THD/in =7.5 – O.D. = 3 1/16)
Description
250-400 GPM 1 SET wt. 18
500 GPM 2 SETS wt. 36
750 GPM 3 SETS wt. 54
1000 GPM 4 SETS wt. 72
1500 GPM 6 SETS wt. 108
2000 GPM 6 SETS wt. 108
2500 GPM 8 SETS wt. 144
3000 GPM 12 SETS wt. 216
3500 GPM 12 SETS wt. 216
4000 GPM 16 SETS wt. 288