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Loose Heavy-Duty Slotted Grate + Secondary Strainer: The heavy cast iron grate allows high flow while the secondary strainer helps prevent clogging and protects downstream piping
This second check valve kit is used to repair or replace the second check on a 4 inch lead free double check detector assembly and used to prevent the reverse flow of polluted water from entering into the potable water supply
and environmental protection projects
while the durable construction ensures long-term performance under heavy use
Watts SS 3 TR TXT 4X6 - Part of the TR2 Series Egress System Loose Heavy-Duty Slotted Grate +This 3 inch, 4 x 6 foot stainless steel transition riser is used to connect to the main building overhead fire system or potable water supply. The fitting passes under the foundation without joints and extends up through the floor. This unit is threaded at the inlet for easy connection to the underground supply and threaded on the building side for easy connection to either the overhead fire sprinkler system or potable water supply. Features Stainless