Glasfloss ZLP20254-BOX6 Z Line Series Pleated Filters 20 x 25 x 4 Box of 6 voomi_id_95854 Shaft Length: 3 1/2 inches

Shaft Length: 3 1/2 inches

and weigh as much 25 lbs

and creating the proper vacuum for your furnace to flue safely

The Caleffi Z56 Zone Valve is ideal for controlling flow in heating and cooling systems

Glasfloss ZLP20254-BOX6 Z Line Series Pleated Filters 20 x 25 x 4 Box of 6 voomi_id_95854 Shaft Length: 3 1/2 inchesProduct Description The Glasfloss ZLP20254 BOX6 Z Line Series pleated filters offer improved performance for virtually every application. These filters feature fibers which do not absorb moisture and will not support microbial growth. They are ideal in high velocity systems where maximum square footage of media is necessary. Heavy Duty Moisture Resistant Construction Galvanized Expanded Metal Backing Standard Size 4 and 6 Thick Incorporate Media