Type 4X Protective Cabinet with Backplate and Thumb Lock - Clear, STI-7521 ghcw110 Model F1Res Series sprinklers are

Model F1Res Series sprinklers are residential sprinklers with a 3 mm glass bulb operating element

PHX - Phoenix Pipe Thread

which discharges as a vapor causing no cold or static shock and no impairment of the operator’s vision

Each set includes (1) 403 Cup

Manufacturer Part Numbers:  564621001

Type 4X Protective Cabinet with Backplate and Thumb Lock - Clear, STI-7521 ghcw110 Model F1Res Series sprinklers areItem: Type 4X Protective Cabinet with Backplate and Thumb Lock Clear, STI 7521 Clear polycarbonate cover helps protect against vandalism and damage Allows visibility at almost every angle Exterior thumb lock Includes an additional eyelet for a secondary lock or safety seal Type 4X, UL cUL Approved Mounting hardware and gasket included 8. 875 in H x 10. 875 in W x 3. 625 in D SPEC SHEET INSTALLATION SHEET WARNING: This product can expose you to