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Fisher Changeover Manifold Regulators

Click on "Item No." or "Part No." for part description and technical info.

Expand Table

Item No	Part No	Capacity BTU/HR	Inlet	Outlet	Outlet Pressure Setting Supply Setting	Outlet Pressure Setting Reserve Setting
123859	749B-21	1,500,000 *	1/2" FNPT	1/2" FNPT	15 PSI	5 PSI