Downdraft Ventilation System.
VENT 2 KILNS W/ 1 MOTOR
Now you can vent 2 Kilns with one vent. The new 140 CFM Motor
allows you to vent 2 kilns up to 12 Cubic Feet each, or one kiln between 12 and
24 Cubic Feet, with one Envirovent 2 Motor.
WALL MOUNTED MEANS NO HEAT AND NO VIBRATION
The new design is wall mounted. This moves the vent motor
away from under the kiln so the motor is no longer exposed to the heat and can
no longer transfer any vibration into the kiln.
SPRING
LOADED PLENUM CUP RETAINS SEAL THROUGHOUT FIRING
As your kiln heats up the brick expands. When it expands the hot face of the
kiln floor, the inside, expands more than the cold face or underside. This
causes the slab to cup, or become slightly concave on the bottom. The result is
that the center of the kiln floor moves upward at higher temperatures. The
spring loaded cup follows the floor ensuring at tight seal throughout the firing
process.
NEGATIVE PRESSURE MEANS NO LEAKING
Since the vent is wall mounted it pulls the air through the
duct work instead of pushing it. This means if you were to ever form a leak in
your duct work the fumes would not be pushed into the room.
ABILITY TO CONTROL WITH KILNMASTER OR GLASS MASTER
CONTROLLER
Now with the purchase of the new Skutt EnviroLink you can
control exactly when the Envirovent 2 turns on and off during a fi ring on a
GlassMaster or KilnMaster kiln.
SAME QUALITY VENTING
The EnviroVent 2 is a Downdraft Ventilation System designed to extract fumes
from your electric kiln and vent
them outdoors before they have a chance to enter the room. Because it is a
DownDraft Ventilation System the
EnviroVent 2 also improves the fi ring atmosphere in the kiln while it is
protecting you from the odorous fumes
that can be emitted from certain clay bodies and glazes when they are fired.
Venting FAQ's
Here's How It Works
A designated number of holes are drilled in the lid and floor
of the kiln either in the factory or on location. A spring loaded plenum cup
(see diagram) is placed under the kiln and tensioned between the floor of the
kiln and the floor under the kiln. The holes in the floor of the kiln are
drilled in a tight pattern so the plenum cup can cover them all. The other end
of the cup is connected by 3" ducting to a fan which is generally mounted on the
wall. On the opposite end of the fan the air is ducted through the wall to the
outside air. The plenum cup has 3 additional holes from which it draws room
temperature air to mix with the heated air from the kiln. This serves 2
purposes. Since the kiln air is mixed with cooler room air the air coming out of
the end of the vent is never hotter than an average hair dryer. Secondly, the
holes in the plenum cup are sized to reduce the vacuum on the kiln chamber so
only a small amount of air is moving through the kiln. This ensures the firing
time is not affected and the ware is not at risk.
Better Heat Uniformity
Most people are aware of the fact that heat rises. The
EnviroVent 2 helps compensate for this rising heat by creating a flow of air
moving back down the kiln chamber. As the air moves in a downward direction it
is also deflected by ware and shelves causing turbulence. This turbulence helps
move heat to cooler areas of the kiln like the center.
Better Kiln Atmosphere
When you are firing in an electric kiln you are firing in an
Oxidation atmosphere. The EnviroVent 2 helps bring in more oxygen and flush out
fumes which can form a reduction atmosphere. A reduction atmosphere can be
desirable in a gas or wood fired kiln however it only causes problems in an
electric kiln. Your elements will last longer, your glazes will be clearer and
brighter and you will help prevent glazes migrating between pieces.
Better
Working Environment
Prior to the introduction of venting systems it was still necessary to vent the
kiln. This was done by propping the lid open with a wedge of brick until the
kiln reached 1000?F (538 ?C). Not only was this inconvenient, it also radiated
the fumes right into the room.
A Better Vent
A new benefit of the EnviroVent 2 is that it is now a
Negative Pressure System. This means that since the motor is pulling the air
instead of pushing the air, if there is ever a hole in the ducting the fumes
will not escape into the room. Also since the motor is now mounted away
Certified safe.
The Envirovent 2 is the only vent UL and c-UL listed to be used with Skutt
Kilns.
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WARNING: This product can expose you to chemicals including Silica, crystalline (airborne particles of respirable size), which are known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.