SPRINKLER SYSTEM WITH BLOWOUT FEATURE

摘要

A sprinkler system and sprinkler system module having a blowout subsystem for automatically clearing a sprinkler feed pipe of water, and also without first needing to bleed off system pressure.

主权项

1. A sprinkler system comprising:
a plurality of sprinkler feed pipes each having a plurality of sprinkler heads and an inlet; and a T fitting for each of the sprinkler feed pipes in the plurality of sprinkler feed pipes comprising:
a sprinkler feed pipe outlet;a water supply inlet coupled to a water supply check valve at an outlet of a sprinkler pipe water connection wherein the water supply check valve prevents a flow into the outlet of the sprinkler pipe water connection; andan air supply inlet couple to an air supply check valve at an outlet of a sprinkler pipe air connection wherein the air supply check valve prevents a flow into the outlet of the sprinkler pipe air connection.