BUBBLE LEVELS
built in bubble levels ensure precise vertical positioning on install
AIR FLOW RINGS
the developed shape of the rings ensures free air flow and at the same time prevents the ingress of rainwater, leaves and other dirt
PASSAGE COVER
it provides an overlay of insulated and sealed pipe penetration through the wall
AIR FLOW TURBINE
the aerodynamically designed profiles of the turbine blades ensuring quiet operation and very efficient air draft even in the slightest wind
BEARINGS
our solution of two encapsulated bearings filled with the highest quality oil ensuring long, quiet and long life operation of the turbine
LOWER OPENING WITH GRID
the lower opening equipped with a grid in the shape of the body ensures a horizontal draft of air and drains any condensation in the system
WV-NKO-4-09
WV-NKO-4-01
WV-NKO-4-02
WV-NKO-4-10
WV-NKO-4-03
WV-NRP-4-09
WV-NRP-4-01
WV-NRP-4-02
WV-NRP-4-03
WV-NRP-4-10
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| Product code: | WV-NRP-110-_ | WV-NKO-110-_ | |
| Heads shape: | oblong | —- | |
| Diameter: | 4″ | ||
| Material: | polypropylene, UV resist | ||
| Weight: | 2.65 lbs | 2.16 lbs | |
| Bearing: | double ball bearing, encased in the high-quality oil | ||