#1 Exhaust Systems Boat Marine Yacht Diesel Exhaust

QUIET ZONE ® VERTICAL SERIES

Linear Series Inline Mufflers
Thin Line Mufflers
Bottomless Bypass Mufflers
Vertical Series Mufflers
Side Kick Mufflers
Genset Mufflers

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QUIET ZONE ® VERTICAL SERIES
MAIN ENGINE MUFFLER

	Muffler Sound Quality: Normal tone conversation can easily be heard over engine exhaust sound.
	Application: Engine room / Aft bulkhead and / or hull side mounting.
	Also used as a Bypass muffler on underwater discharge systems.
	Surge Resistant Design.
	Accepts a wide variety of exhaust system configurations.
	Inlet(s) / Outlet on Muffler are positioned per application requirements.
	Flange on bottom for ease of installation.
	Material: Biaxial E-Glass/Vinylester, fire retardant (Class 1)...Hetron FR 992 resin.
	Molded Gelcoat Finish Color: High gloss bright white. "Show Quality" finish optional.
	316L Stainless steel crush resistant rings installed at all muffler hose connections.


Quiet Zone Upright Series Muffler Basic Dimensions
Model Numbers	Dimension "A"	Dimension "B"	Approximate Weight
	Standard Minimum	Standard Height
UCC22	22"	*65"
UCC24	24"
UCC26	26"
UCC30	30"
Muffler lengths may vary to customer needs "A" and "B" dimensions are based on requirements needed.

QUIET ZONE ® VERTICAL SERIES

OVAL MUFFLERS

	Muffler Sound Quality: In still water and a quiet evening, a low tone conversation can be conducted directly over or between main exhaust outlets.
	Application: Engine room / Usually hull side.
	Also used as a bypass muffler on underwater discharge systems with large horsepower engines.
	Low Profile · Very Quiet · Compact
	Accepts a wide variety of exhaust system configurations.
	Inlet(s) / Outlet on Muffler are positioned per application requirements.
	Standard rectangular base for mounting.
	Material: Biaxial E-Glass/Vinylester, fire retardant (Class 1)...Hetron FR 992 resin.
	Molded Gelcoat Finish Color: High gloss bright white. "Show Quality" finish available upon request.
	316L Stainless steel crush resistant rings installed at all muffler hose connections.
	Muffler HP Rating: Please call for specifics.

QUIET ZONE ® VERTICAL SERIES

MAIN ENGINE MUFFLER WITH BYPASS

	Muffler Sound Quality: Normal tone conversation can easily be heard over engine exhaust sound.
	Engine: 400 - 1800 Horse power.
	Application: Attenuate sound prior to underwater (hull) discharge.
	Prevents exhaust vibration through hull.
	Almost always used with underwater discharge.
	Accepts a wide variety of exhaust system configurations.
	Inlet(s) / Outlet on Muffler are positioned per application requirements.
	Can be flanged on bottom for ease of installation.
	Excellent replacement for aluminum mufflers.
	Material: Biaxial E-Glass/Vinylester, fire retardant (Class 1)...Hetron FR 992 resin.
	Molded Gelcoat Finish Color: High gloss bright white. "Show Quality" finish available upon request.
	316L Stainless steel crush resistant rings installed at all muffler hose connections.

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