The MOBIAK Siamese Connection is a high-performance firefighting inlet system designed to provide firefighters with quick and efficient access to a building’s standpipe or sprinkler system. Engineered for safety, durability, and ease of use, this critical component ensures a dependable water supply in emergency situations.
Two-way siamese connections used as an auxiliary inlet connection providing 500 GPM minimum to supplement the fire protection water supply.
Swing clapper provides full waterway. Exposed design provides an economical method of satisfying Fire Department.
inlet requirements. These connections are most commonly located on the side of buildings (A95). A95
Exposed Fire Department Inlet Connection, two way inlet body with single-
back swing clapper and pin or rocker lug hose thread swivels; straight NPT
outlet connection with main feature as following:
Elongation: 10 % Exposed auxiliary inlet connection with 500 G.P.M. inlet capacity to supplement fi re protection water
supply. Exposed design provides an economical method of satisfying
Fire Dept. inlet requirements. Standard equipment: Cast brass two-way inlet body with double drop clappers and pin lug hose thread swivels; straight NPT outlet connection.
Branding:
A105/1 – AUTO-SPKR
Forged brass clapper, Casted brass body Forged
2 1/2” two pin or rocker lug hose thread swivel inlets
Rated pressure 300 psi
4” straight NPT outlet
FM approved, UL listed Rated pressure: 300 PSI (20,6 bar) Body: casted brass CuZn37Pb2Ni1AlFe-B in accordance with European Standard
UNI EN1982-2000 CB753S , corresponding to American Standard ASTM B30 C85700
Tensile strength of the material in the shape of bar: min. 300 MPa
Stress for permanent distortion R(0.2): min. 150 MPa Elongation: min. 15 % Clapper and swivels: forged brass CuZn40Pb2 in accordance with European
Standard EN 12165 CW617N, similar to American Standard ASTM B124 C37700
Yield stress of the material in the shape of bar: 360 MPa Stress for permanent distortion R(0.2): 138 MPa