Devices & Equipment

SPECIAL EQUIPMENT

New Product Update (Ice plug for repairs downstream) TNVII 5

DRAIN CONNECTIONS

FM, ISO Frown on Cross Main at Peaks TN VII 2

HANGERS

Sprinklered Hanger Attachment SQ 44

Trouble With Toggles TN IV 2

IRI: Steel Deck Tabs Not For Sprinkler Hangers TN V 1

Proposed Changes to 1987 NFPA 13 Mostly Restrictive TN IX 5

HOSE CONNECTIONS

Water Supplies for 1 1/2" Hose Connections to TN I 2

Sprinkler Systems

FITTINGS

Check Your Tolerances TN II 1

New Fittings Require Attention to Friction Loss TN II 5

More on Throat Restrictions in New Fittings TN II 5

Should We Call Them RGF's? TN III 1

FM Asks for Designation of Fittings TN III 5

FM Tests Show Extra Friction for Grooved Couplings TN IV 4

Designers Urged to Check Listing of Fittings TN V 2

Follow-up on Gaskets, Fittings TN V 3

Copper Tees Without Fittings TN VI 2

Caution Urged on Use of XL Pipe With Other Than Threaded TN VII 2 Fittings

"FIT" Listed for Use With XL Pipe TN VII 3

Fittings Listed for Use with "XL" and Schedule 5 TN VIII 1

FIRE DEPARTMENT CONNECTIONS

Improper Installation of "Short Snoot" FDC Causes Failure TN III 6

ESCUTCHEONS

Improper Use of Recessed Escutcheons May Violate NFPA 13 TNV 5