Each expansion tank is constructed from a 2000# DOT cylinder and feature Schedule 80 seamless carbon steel pipe with 3000# fittings. Each expansion tank assembly includes standard 30/0/300 compound chlorine pressure gauge with flanged seal, 300# tantalum rupture disc, carbon steel rupture disc holder; companion mounting flange and all mounting hardware for installation. All expansion tank assemblies are available with an optional pressure switch.
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