Italiano
Reducing socket F-F Alfaidro Nofire certified for wet-type sprinkler systems. Made by combining a special flame retardant additive with PP-RCT. The fitting has no thread and must be heat-welded to be connected to the circuit. Thanks to its ease of assembly, the Alfaidro Nofire F-F reducing socket made of self-extinguishing material is perfect for new or existing fire protection systems.
GENERAL CATALOGS AND TECHNICAL DATA SHEETS IN
VARIANT SIZE BAG BOX SDR
NF13RF2520 25/20 10 500 5
NF13RF3220 32/20 10 350 5
NF13RF3225 32/25 10 250 5
NF13RF4020 40/20 5 250 5
NF13RF4025 40/25 5 250 5
NF13RF4032 40/32 5 180 5
NF13RF5032 50/32 2 100 5
NF13RF5040 50/40 2 90 5
NF13RF6320 63/20 2 70 5
NF13RF6325 63/25 2 70 5
NF13RF6332 63/32 2 70 5
NF13RF6340 63/40 2 70 5
NF13RF6350 63/50 2 50 5
NF13RF7550 75/50 - 60 5
NF13RF7563 75/63 - 40 5
NF13RF9050 90/50 - 30 5
NF13RF9063 90/63 - 30 5
NF13RF9075 90/75 - 20 5
NF13RF11075 110/75 - 12 5
NF13RF11090 110/90 - 12 5
NF13RF12575 125/75 - 10 6
NF13RF12590 125/90 - 10 6
NF13RF125110 125/11 - 8 6
TEMPERATURES AND OPERATING PRESSURE:
SDR 11
20°C – 15.4 bar
60°C – 7.7 bar
70°C – 5.1 bar
SDR 9
20°C – 19.5 bar
60°C – 9.7 bar
70°C – 6.4 bar
SDR 6
20°C – 30.9 bar
60°C – 15.5 bar
70°C – 10.2 bar
SDR 5
20°C – 39.8 bar
60°C – 19.5 bar
70°C – 12.8 bar
WORKING TEMPERATURES:
MIN= -20°C MAX= +95°C
REGULATION FOR DRINKING WATER:
DM 174-06/04/2004 (Italy), DM 23/04/2009 e Reg. UE n° 10/2011
REFERENCE STANDARDS:
- Sistema antincendio [Firefighting system]: NFPA 13, 13R, 13B, FM 1635, UL 1821, UNI EN 12845, UNI EN 13501-1, UNI EN 671, DIN 4102-1
- Sistema [System]: UNI EN ISO 15874, ISO 15495, DIN 8077, DIN 8078, DIN 16962, ASTM F2389, BS 4991, CSA B137.11
- Prove [Tests]: UNI EN ISO 15874, DIN 16962, ISO 1133, ISO 3126, ISO 1167, ISO 2501, ISO 9854, UL 1821, FM 1635
NOFIRE LINE CERTIFICATES:
- FM APPROVALS : USA
- WARRINGTONFIRE : AbP – Germany
- APCI : Cuba