Commercial Air Filters
Kitchen Grease Galvanized Steel
Holt Filter offers Grease baffle filters that collect grease and prevent
flames from penetrating into ductwork. Galvanized steel grease filters
are the most common because of their low cost, and rugged construction.
We offer these filters in a 1" and 2" nominal thickness.
inch thick Grease Filter, designed from Heavy Galvanized Steel, makes
up the Thrifty Flame Stop "G" Filter an inexpensive way of
preventing flames from getting up into the hood. UL Approved for Grease.
THRIFTY FLAME STOP FILTER features 2 layers of uniquely formed baffles,
secured in a frame. The baffles are arranged to eliminate direct passage
of flame or grease through the filter. Grease-laden air is forced to swirl.
Accumulation of grease on the baffles is held to an absolute minimum.
Drain holes at the bottom of the filter allows rapid runoff to the drain
- Made from Hot Dip, 24 Gauge Galvanized Steel,
with a spangled finish. The baffles are uniquely designed by a press,
giving them the exact distance from one baffle to the next. Each pad of
baffles are in one piece, pressed from Galvanized Steel coils into the
baffle shape. Two of these pads are put together to make the inside of
the THRIFTY FLAME STOP "G". One piece frame shall be made from
24 gauge Hot Dip G-90 Galvanized Steel, roll formed to give it extra strength
and the frame is secured with rivets on one end.
- The THRIFTY FLAME STOP "G" holds up through numerous cleanings.
The baffle design allows for easy cleaning of the baffle filter by either
a high pressure washer or a steam cleaner. Drain holes at the corners
allow for easy drainage after washing as well as grease drainage. Under
extremely high heat conditions, some charring of grease may occur. This
can be removed with frequent cleanings or cleaning compounds.
TEMPERATURE RANGE ON THE THRIFTY FLAME STOP "G" IS 450 DEGREES
FILTERS AND MERV RATINGS MERV RATINGS
Efficiency Reporting Value) are used by the HVAC (Heating, Ventilating
and Air Conditioning) industry to describe a filter's ability to remove
particulates from the air. A higher MERV rating means better filtration
and greater performance.