• 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 1221

FM Approvals 1221

Backflow Preventers (Reduced Pressure Principle and Double Check Valve Types)..

$25.00 $50.00

FM Approvals 6082

FM Approvals 6082

Safety Bungs..

$25.00 $50.00

FM Approvals 1680

FM Approvals 1680

Couplings Used in Hubless Cast Iron Systems for Drain, Waste or Vent, Sewer, Rainwater or Storm Drai..

$25.00 $50.00

FM Approvals 4450

FM Approvals 4450

Class 1 Insulated Steel Deck Roofs..

$25.00 $50.00