Fire Extinguisher, 2.5-Lbs., 1-A: 10-B:C Zareba 24 Stack DFU Air Admittance

24 Stack DFU Air Admittance Valve with PVC Schedule 40 adapter is a one-way valve designed to allow air into the plumbing drainage system when negative pressures develop in the piping system

Temperature relief 210°F (99°C)

The Makita 18V LXT(TM) Lithium-Ion battery charges faster and works longer than standard lithium-ion batteries

Ideal for 14" diameter or larger sump or sewage basins

Fire Extinguisher, 2.5-Lbs., 1-A: 10-B:C Zareba 24 Stack DFU Air Admittance2. 5 LB, Fire Extinguisher, UL Rate 1A 10 B: C, Commercial Grade Metal Valve & Trigger, Monoammonium Phosphate Extinguishing Agent, Us Coast Guard Approved, 10 Year Limited Warranty.