The GCR07 thermostatic capsule steam trap is ideally suited for low-pressure radiator applications, states the manufacturer. The steam trap is constructed of a brass body with stainless steel internals. This unit is made for pressures up to 230 psi, maximum allowable temperatures of up to 390 degrees F, maximum operating pressure of 145 psi, and maximum differential pressure of 100 psi, the company says. This steam trap is available in sizes from 3/8 to 3/4 in. with NPT end connections.
Bestobell Steam Trap, Division of Richards Industries, 3170 Wasson Rd., Cincinnati, OH 45209; 513-533-5600 or 800-543-7311; 513-871-0105 (fax); firstname.lastname@example.org (e-mail).