Monitor MZ Series - Pvc Venting; Concentric Fittings for Vertical Discharge Venting

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9530A KIT FOR 3”
PVC VENTING
Existing chase used for flue and
intake-air runs (for instance,
chimney, after cleaning).
Continuous 3" PVC run for intake-
air is preferred, especially if very
clean chase cannot be assured.
DO NOT USE CHLORINATED
CLEANERS FOR CHASE
LEANING!!! Combustion air in.
Flue gas out.
Flue gas out
Combustion-air In
Combustion-air to MZ
Flue gas from MZ
Cap
Retaining ring Fits Inside of
Box to secure Bushing.
Combustion Air Inlet Bushing. Box to 3" PVC.
Combustion Air Inlet Run Can be 3" PVC.
3" X 3" CPVC TO
PVC Coupling.
Remainder of Flue
can be 3" PVC
3" X 4’
CPVC Stick
Top of heating
system to Top
of Elbow,
11.75”,
Minimum
3” CPVC Elbow
2.5” x CPVC Bushing
2.5” x CPVC Pipe. Trim so that Reducing
Bushing Fits Snug on Top of Box
Connection Box
Gasket Between Box and Heating System
All pipe 3" PVC. Connect to MPI’s accessory #9530
A, separated vent kit.
NOTE: Inlet and outlet must be
in same wind plane. Otherwise
they can be any distance above
grade or from each other as long
as flue gas cannot reach inlet and
as long as the entire system
meets the requirements of the
National Fuel Gas Code.
Exterior Wall
18” Minimum
Two Foot Minimum,
no Maximum
Soil or Snow Line
Foundation Wall
Combustion-air In
Products of
Combustion Out
CONCENTRIC FITTINGS FOR VERTICAL DISCHARGE VENTING
Polypropylene/PVC Concentric - Vertical
Terminal - For Flat or Sloping Roof
Extention - Joint Fitting
Useful length under sleeve tile - 16.9 inches
(0.43 m)
Concentric Fittings
Reference Color Length I.D. O.D.
2206 Black 42.5” 3.15” 4.9”
(1080mm) (80mm) (125mm)
Reference Length I.D. O.D.
2202 19.7” 3.15” 4.92”
(500mm) (80mm) (125mm)
2203 39.4” 3.15” 4.92”
(1000mm) (80mm) (125mm)
Useful length after assy. - 17.7 inches (0.45
m) [2202]or 37.4 Inches (0.95 m) [2203]
Polypropylene/PVC Concentric Elbow
-joint fitting
Reference Slope Covering Color
type
9031 25-45 deg Til Tile Red
9032 35-55 deg Slate- Black
Shingle
Sleeve Tile with
Adaptable Coupling
Reference Angle I.D. O.D.
2204 45 deg 3.15” 4.92”
(80mm) (125mm)
2205 90 deg 3.15” 4.92”
(80mm) (125mm)
Reference Diameter
mm
9033 4.92”
(125mm)
Fastening collar (each flue piece must
be adequately supported.)
Collare are essential to bear the weight of the
vertical extension.
Polypropylene Ceiling Plate to Cover
Rough Opening
Reference Color
9034 Black
INSTALLATION AND TECHNICAL