Couplings according to North American Standard NFPA
Couplings according NFPA 1963 for internal and external binding suitable for delivery- and suction hoses. Couplings Storz system for water supply lines.
| NH 1" IG | G 1 A | 0,050 | 50365131 | |
| NH 1½" AG | G 1½ | 0,095 | 40060931 | |
| NH 1½" IG | G 2 A | 0,045 | 50278731 | |
| NH 1½" AG | G 1½ | 0,240 | 40060993 | |
| NH 1½" IG | G 1½ A | 0,080 | 40385031 | |
| NH 1½" AG | G 2 | 0,120 | 50099932 | |
| NH 1½" AG | G 2 | 0,360 | 50099995 | |
| NH 2½" AG | G 2 | 0,150 | 50200532 | |
| NH 2½" AG | G 2 | 0,450 | 50200593 | |
| NH 2½" AG | G 2½ | 0,200 | 40284032 | |
| NH 2½" AG | G 2½ | 0,615 | 40284095 | |
| QST 2½" AG | G 2½ | 0,190 | 30388632 | |
| NH 4" AG | G 4 | 0,700 | 40431132 | |
| NH 4" IG | G 4 A | 1,000 | 30247532 | |
| NH 4" AG | G 4 | 2,000 | 40431195 | |
| NH 4" AG | G 4½ | 0,650 | 40260832 | |
| NH 4" AG | G 4½ | 2,000 | 40260895 | |



