• FM Approvals 1221

FM Approvals 1221

  • Backflow Preventers (Reduced Pressure Principle and Double Check Valve Types)
  • standard by FM Approvals, 02/01/1987
  • Category: FM Approvals

$50.00 $25.00

This standard states FM Approval requirements for backflow preventers of the reduced pressure principle or doubel check valve types
PDF

All of our standards document are available in PDF (Portable Document Format), an electronic, downloadable format.You will be able to download the file in your account downloads.

Multi-User Access

After purchasing, you have the ability to assign each license to a specific user.

Printable

At any time, you are permitted to make printed copies for your and your members' reference use.

FM Approvals 4880-2001 (R2007)

FM Approvals 4880-2001 (R2007)

Evaluating Insulated Wall or Wall & Roof/Ceiling Assemblies, Plastic Interior Finish Materials, Plas..

$25.00 $50.00

FM Approvals 2311

FM Approvals 2311

Vacuum and Pressure Gauges for Fire Protection Systems..

$25.00 $50.00

FM Approvals 1614

FM Approvals 1614

Fiber Reinforced Composite (FRC) Pipe and Fittings for Underground Fire Protection Service..

$25.00 $50.00

FM Approvals 4985

FM Approvals 4985

Doorway Spill Barriers..

$25.00 $50.00