The bodies are manufactured from spheroildal graphite iron and all fittings are in gunmetal making these inlet breechings extremely durable.
The 2-way dry riser inlet breeching has 2 x 2½” Instantaneous male non return valve inlets and a 4? PN16 or Table D outlet flange. The 4-way inlet breeching has 4 x 2½” Instantaneous male non return valve inlets and a 6" PN16 or Table D outlet flange. The 2-way and 4-way also comes complete with 1? drain valve.