Technical Drawings

Universal is world renowned for its expertise in acoustic, emission and filtration technologies. Browse the following library of technical drawings for your own research and reference needs.

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Absorptive Silencers

SU3

SU4

SU5

U2

U5

Quietshield® Engine Silencers

Cylindrical

Type 1 - End In, End Out

		Type 1 - End In, End Out
Nominal Inlet / Outlet Size	Connection Type	Commercial QS2	Critical QS3	Hospital QS4	Ultra-Quiet QS5
2	Cuffed			61402c_asm.igs D61402C_R0.pdf d61402c.dxf 61402c_asm.stp	61502c_asm.igs D61502C_R0.pdf d61502c.dxf 61502c_asm.stp
	Flange
	Pipe	61202p_asm.stp 61202p_asm.igs d61202p.dxf D61202P.pdf	D61302P_R0.pdf 61302p_asm.igs d61302p.dxf 61302p_asm.stp
2.5	Cuffed			D61425C_R0.pdf 61425c_asm.igs d61425c.dxf 61425c_asm.stp	D61525C_R0.pdf 61525c_asm.igs d61525c.dxf 61525c_asm.stp
	Flange
	Pipe	61225p_asm.stp 61225p_asm.igs d61225p.dxf D61225P.pdf	D61325P_R0.pdf 61325p_asm.igs d61325p.dxf 61325p_asm.stp
3	Cuffed			D61403C_R0.pdf 61403c_asm.igs d61403c.dxf 61403c_asm.stp	D61503C_R0.pdf 61503c_asm.igs d61503c.dxf 61503c_asm.stp
	Flange
	Pipe	61203p_asm.stp 61203p_asm.igs D61203P.pdf d61203p.dxf	61303p_asm.igs 61303p_asm.stp d61303p.dxf D61303P.pdf	61403p_asm.stp d61403p.dxf D61403P.pdf
3.5	Cuffed			D61435C_R0.pdf 61435c_asm.igs d61435c.dxf 61435c_asm.stp	D61535C_R0.pdf 61535c_asm.igs d61535c.dxf 61535c_asm.stp
	Flange
	Pipe	61235p_asm.stp 61235p_asm.igs d61235p.dxf D61235P.pdf	D61335P_R0.pdf 61335p_asm.igs d61335p.dxf 61335p_asm.stp
4	Cuffed				D61504C_R0.pdf 61504c_asm.igs d61504c.dxf 61504c_asm.stp
	Flange	D61204F_R1.pdf 61204f_asm.igs d61204f.dxf 61204f_asm.stp	D61304F_R0.pdf d61304f.dxf 61304f_asm.stp	D61404F_R0.pdf 61404f_asm.igs d61404f.dxf 61404f_asm.stp	D61504F_R0.pdf 61504f_asm.igs d61504f.dxf 61504f_asm.stp
	Pipe
5	Cuffed
	Flange	D61205F_R0.pdf 61205f_asm.igs d61205f.dxf 61205f_asm.stp	D61305F_R0.pdf 61305f_asm.igs d61305f.dxf 61305f_asm.stp	D61405F_R0.pdf 61405f_asm.igs d61405f.dxf 61405f_asm.stp	D61505F_R0.pdf 61505f_asm.igs d61505f.dxf 61505f_asm.stp
	Pipe
6	Cuffed
	Flange	D61206F_R0.pdf 61206f_asm.igs d61206f.dxf 61206f_asm.stp	D61306F_R0.pdf 61306f_asm.igs d61306f.dxf 61306f_asm.stp	D61406F_R0.pdf 61406f_asm.igs d61406f.dxf 61406f_asm.stp	D61506F_R0.pdf 61506f_asm.igs d61506f.dxf 61506f_asm.stp
	Pipe
8	Cuffed
	Flange	D61208F_R0.pdf 61208f_asm.igs d61208f.dxf 61208f_asm.stp	D61308F_R0.pdf 61308f_asm.igs d61308f.dxf 61308f_asm.stp	61408f_asm.igs D61408F_R0.pdf d61408f.dxf 61408f_asm.stp	D61508F_R0.pdf 61508f_asm.igs d61508f.dxf 61508f_asm.stp
	Pipe
10	Cuffed
	Flange	D61210F_R0.pdf 61210f_asm.igs d61210f.dxf 61210f_asm.stp	D61310F_R0.pdf 61310f_asm.igs d61310f.dxf 61310f_asm.stp	D61410F_R0.pdf 61410f_asm.igs d61410f.dxf 61410f_asm.stp	D61510F_R0.pdf 61510f_asm.igs d61510f.dxf 61510f_asm.stp
	Pipe
12	Cuffed
	Flange	D61212F_R1.pdf 61212f_asm.igs d61212f.dxf 61212f_asm.stp	D61312F_R2.pdf 61312f_asm.igs d61312f.dxf 61312f_asm.stp	61412f_asm.igs D61412F_R1.pdf d61412f.dxf 61412f_asm.stp	D61512F_R0.pdf 61512f_asm.igs d61512f.dxf 61512f_asm.stp
	Pipe
14	Cuffed
	Flange	D61214F_R0.pdf 61214f_asm.igs d61214f.dxf 61214f_asm.stp	D61314F_R0.pdf 61314f_asm.igs d61314f.dxf 61314f_asm.stp	D61414F_R0.pdf 61414f_asm.igs d61414f.dxf 61414f_asm.stp	D61514F_R0.pdf 61514f_asm.igs d61514f.dxf 61514f_asm.stp
	Pipe
16	Cuffed
	Flange	D61216F_R0.pdf 61216f_asm.igs d61216f.dxf 61216f_asm.stp	D61316F_R0.pdf 61316f_asm.igs d61316f.dxf 61316f_asm.stp	D61416F_R0.pdf 61416f_asm.igs d61416f.dxf 61416f_asm.stp	D61516F_R0.pdf 61516f_asm.igs d61516f.dxf 61516f_asm.stp
	Pipe
18	Cuffed
	Flange	D61218F_R0.pdf 61218f_asm.igs d61218f.dxf 61218f_asm.stp	D61318F_R0.pdf 61318f_asm.igs d61318f.dxf 61318f_asm.stp	D61418F_R0.pdf 61418f_asm.igs d61418f.dxf 61418f_asm.stp	61518f_asm.igs D61518F_R1.pdf d61518f.dxf 61518f_asm.stp
	Pipe
20	Cuffed
	Flange	61220f_asm.igs D61220F_R0.pdf d61220f.dxf 61220f_asm.stp	D61320F_R0.pdf 61320f_asm.igs d61320f.dxf 61320f_asm.stp	D61420F_R0.pdf 61420f_asm.igs d61420f.dxf 61420f_asm.stp	D61520F_R0.pdf 61520f_asm.igs d61520f.dxf 61520f_asm.stp
	Pipe
22	Cuffed
	Flange	61222f_asm.igs d61222f.dxf D61222F_R0.pdf 61222f_asm.stp	D61322F_R0.pdf 61322f_asm.igs d61322f.dxf 61322f_asm.stp	D61422F_R0.pdf 61422f_asm.igs d61422f.dxf 61422f_asm.stp	D61522F_R0.pdf 61522f_asm.igs d61522f.dxf 61522f_asm.stp
	Pipe

Type 2 - High Side In, Top Out

		Type 2 - High Side In, Top Out
Nominal Inlet / Outlet Size	Connection Type	Critical QS3H	Hospital QS4H
2	Cuffed	62302c_asm.igs d62302c-2.dxf D62302C.pdf 62302c_asm.stp	D62402C_R0.pdf d62402c.dxf 62402c_asm.stp
	Flange
	Pipe
2.5	Cuffed	62325c_asm.igs D62325C_R1.pdf d62325c.dxf 62325c_asm.stp	D62425C_R0.pdf d62425c.dxf 62425c_asm.stp
	Flange
	Pipe
3	Cuffed	62303c_asm.igs D62303C.pdf d62303c.dxf 62303c_asm.stp	D62403C_R0.pdf d62403c.dxf 62403c_asm.stp
	Flange
	Pipe
3.5	Cuffed	D62335C_R0.pdf d62335c.dxf 62335c_asm.stp	D62435C_R0.pdf d62435c.dxf 62435c_asm.stp
	Flange
	Pipe
4	Cuffed	D62304C_R0.pdf d62304c.dxf
	Flange	D62304F_R1.pdf 62304f_asm.igs d62304f.dxf 62304f_asm.stp	62404f_asm.igs D62404F_R1.pdf d62404f.dxf 62404f_asm.stp
	Pipe
5	Cuffed
	Flange	62305f_asm.igs D62305F_R1.pdf d62305f.dxf 62305f_asm.stp	D62405F_R0.pdf d62405f.dxf 62405f_asm.stp
	Pipe
6	Cuffed
	Flange	62306f_asm.igs D62306F_R1.pdf d62306f.dxf 62306f_asm.stp	D62406F_R0.pdf 62406f_asm.stp
	Pipe
8	Cuffed
	Flange	62308f_asm.igs d62308f.dxf D62308F.pdf 62308f_asm.stp	D62408F_R0.pdf d62408f.dxf 62408f_asm.stp
	Pipe
10	Cuffed
	Flange	D62310F_R0.pdf 62310f_asm.igs d62310f.dxf 62310f_asm.stp	D62410F_R0.pdf d62410f.dxf 62410f_asm.stp
	Pipe
12	Cuffed
	Flange	D62312F_R0.pdf 62312f_asm.igs d62312f.dxf 62312f_asm.stp	D62412F_R1.pdf d62412f.dxf 62412f_asm.stp
	Pipe
14	Cuffed
	Flange	D62314F_R0.pdf 62314f_asm.igs d62314f.dxf 62314f_asm.stp	D62414F_R0.pdf d62414f.dxf 62414f_asm.stp
	Pipe
16	Cuffed
	Flange	D62316F_R0.pdf d62316f.dxf 62316f_asm.stp	D62416F_R0.pdf d62416f.dxf 62416f_asm.stp
	Pipe
18	Cuffed
	Flange	D62318F_R0.pdf 62318f_asm.igs d62318f.dxf 62318f_asm.stp	D62418F_R0.pdf d62418f.dxf 62418f_asm.stp
	Pipe
20	Cuffed
	Flange	D62320F_R0.pdf 62320f_asm.igs d62320f.dxf 62320f_asm.stp	D62420F_R0.pdf d62420f.dxf 62420f_asm.stp
	Pipe
22	Cuffed
	Flange	D62322F_R0.pdf 62322f_asm.igs d62322f.dxf 62322f_asm.stp	D62422F_R0.pdf d62422f.dxf 62422f_asm.stp
	Pipe

Type 3 - Side In, End Out

		Type 3 - Side In, End Out
Nominal Inlet / Outlet Size	Connection Type	Commercial QS2Y	Critical QS3Y	Hospital QS4Y	Ultra-Quiet QS5Y
2	Cuffed	D63202C_R0.pdf d63202c-1.dxf d63202c.dxf	D63302C_R0.pdf d63302c.dxf 63302c_asm.stp	D63402C_R0.pdf 63402c_asm.igs d63402c.dxf 63402c_asm.stp	D63502C_R0.pdf 63502c_asm.igs d63502c.dxf 63502c_asm.stp
	Flange
	Pipe	D63202P_R0.pdf 63202p_asm.igs d63202p.dxf 63202p_asm.stp	D63302P_R0.pdf 63302p_asm.igs d63302p.dxf 63302p_asm.stp
2.5	Cuffed			D63425C_R0.pdf 63425c_asm.igs d63425c.dxf 63425c_asm.stp	D63525C_R0.pdf 63525c_asm.igs d63525c.dxf 63525c_asm.stp
	Flange
	Pipe	63225p_asm.igs d63225p.dxf D63225P.pdf 63225p_asm.stp	D63325P_R0.pdf 63325p_asm.igs 63325p_asm.stp
3	Cuffed		D63303C_R0.pdf	D63403C_R0.pdf 63403c_asm.igs d63403c.dxf 63403c_asm.stp	D63503C_R0.pdf 63503c_asm.igs d63503c.dxf 63503c_asm.stp
	Flange
	Pipe	63203p_asm.igs d63203p-3.dxf d63203p.dxf D63203P.pdf 63203p_asm.stp	D63303P_R0.pdf 63303p_asm.igs d63303p.dxf 63303p_asm.stp
3.5	Cuffed			D63435C_R0.pdf 63435c_asm.igs d63435c.dxf 63435c_asm.stp	D63535C_R0.pdf 63535c_asm.igs 63535c_asm.stp
	Flange
	Pipe	63235p_asm.igs d63235p.dxf D63235P.pdf 63235p_asm.stp	D63335P_R0.pdf 63335p_asm.igs 63335p_asm.stp
4	Cuffed				D63504C_R0.pdf 63504c_asm.igs d63504c.dxf 63504c_asm.stp
	Flange	D63204F_R0.pdf 63204f_asm.igs d63204f.dxf 63204f_asm.stp	D63304F_R0.pdf 63304f_asm.igs d63304f.dxf 63304f_asm.stp	D63404F_R0.pdf 63404f_asm.igs d63404f.dxf 63404f_asm.stp	D63504F_R0.pdf 63504f_asm.igs d63504f.dxf 63504f_asm.stp
	Pipe
5	Cuffed
	Flange	D63205F_R0.pdf 63205f_asm.igs d63205f.dxf 63205f_asm.stp	D63305F_R0.pdf 63305f_asm.igs d63305f.dxf 63305f_asm.stp	D63405F_R0.pdf 63405f_asm.igs d63405f.dxf 63405f_asm.stp	D63505F_R0.pdf 63505f_asm.igs d63505f.dxf 63505f_asm.stp
	Pipe
6	Cuffed
	Flange	D63206F_R0.pdf 63206f_asm.igs d63206f.dxf 63206f_asm.stp	D63306F_R0.pdf 63306f_asm.igs d63306f.dxf 63306f_asm.stp	63406f_asm.igs D63406F_R2.pdf d63406f.dxf 63406f_asm.stp	D63506F_R0.pdf 63506f_asm.igs d63506f.dxf 63506f_asm.stp
	Pipe
8	Cuffed
	Flange	D63208F_R0.pdf 63208f_asm.igs d63208f.dxf 63208f_asm.stp	D63308F_R0.pdf 63308f_asm.igs d63308f.dxf 63308f_asm.stp	D63408F_R0.pdf 63408f_asm.igs d63408f.dxf 63408f_asm.stp	D63508F_R0.pdf 63508f_asm.igs d63508f.dxf 63508f_asm.stp
	Pipe
10	Cuffed
	Flange	D63210F_R0.pdf 63210f_asm.igs d63210f.dxf 63210f_asm.stp	D63310F_R0.pdf 63310f_asm.igs d63310f.dxf 63310f_asm.stp	D63410F_R0.pdf 63410f_asm.igs d63410f.dxf 63410f_asm.stp	D63510F_R0.pdf 63510f_asm.igs d63510f.dxf 63510f_asm.stp
	Pipe
12	Cuffed
	Flange	D63212F_R0.pdf 63212f_asm.igs d63212f.dxf 63212f_asm.stp	D63312F_R0.pdf 63312f_asm.igs d63312f.dxf 63312f_asm.stp	D63412F_R0.pdf 63412f_asm.igs d63412f.dxf 63412f_asm.stp	D63512F_R1.pdf 63512f_asm.igs d63512f.dxf 63512f_asm.stp
	Pipe
14	Cuffed
	Flange	D63214F_R0.pdf 63214f_asm.igs d63214f.dxf 63214f_asm.stp	D63314F_R0.pdf 63314f_asm.igs 63314f_asm.stp	D63414F_R0.pdf 63414f_asm.igs d63414f.dxf 63414f_asm.stp	D63514F_R0.pdf 63514f_asm.igs d63514f.dxf 63514f_asm.stp
	Pipe
16	Cuffed
	Flange	D63216F_R0.pdf 63216f_asm.igs d63216f.dxf 63216f_asm.stp	D63316F_R0.pdf 63316f_asm.igs 63316f_asm.stp	D63416F_R0.pdf 63416f_asm.igs d63416f.dxf 63416f_asm.stp	D63516F_R0.pdf 63516f_asm.igs d63516f.dxf 63516f_asm.stp
	Pipe
18	Cuffed
	Flange	D63218F_R0.pdf 63218f_asm.igs d63218f.dxf 63218f_asm.stp	D63318F_R0.pdf 63318f_asm.igs 63318f_asm.stp	D63418F_R0.pdf 63418f_asm.igs d63418f.dxf 63418f_asm.stp	63518f_asm.igs D63518F_R1.pdf d63518f.dxf 63518f_asm.stp
	Pipe
20	Cuffed
	Flange	D63220F_R0.pdf 63220f_asm.igs d63220f.dxf 63220f_asm.stp	D63320F_R0.pdf 63320f_asm.igs 63320f_asm.stp	D63420F_R0.pdf 63420f_asm.igs d63420f.dxf 63420f_asm.stp	D63520F_R0.pdf 63520f_asm.igs d63520f.dxf 63520f_asm.stp
	Pipe
22	Cuffed
	Flange	D63222F_R0.pdf 63222f_asm.igs d63222f.dxf 63222f_asm.stp	D63322F_R0.pdf 63322f_asm.igs 63322f_asm.stp	D63422F_R0.pdf 63422f_asm.igs d63422f.dxf 63422f_asm.stp	D63522F_R0.pdf 63522f_asm.igs d63522f.dxf 63522f_asm.stp
	Pipe

Low Profile – Oval

Vacuum Pump Liquid Separator-Silencers

RVCS

RVRS

RWSI

RWVS

UVCS

UVRS

UWSI

UWVS

RICE NESHAP - Oxidation Catalysts

Serviceable DOC Systems

Industrial Engine Silencers

EN2

EN2Y

EN5

EN5Y

Industrial Engine Spark Arrestor Silencers

ET2

ET4

ES2

ES3

Blower Silencers

CB

CBF

CBFI

RD

RDH

RDS

RDY

RIS

RISH

RISY

SD

SDH

SDS

SDX

SDY

SURS

SURSY

UCD

UCDY

UCI

UCIH

UCIY

URB_URD

URBY_URDY

URDH

URDS

Uni Base

Filters and Filter-Silencers

BFH

CF

CCF

CS

CCS

FASH

FCRH

FH

FSH

ILF

ILFV

ILFS

RF

RFS

RFSY

RFY

Silencer Accessories

3-Pc Mitered Elbows – ANSI

90 deg Flex Elbows

Attachment Brackets

Elbow Outlet Connections

Flange Kits

Gasket Kits

82-1117-thru-1131-and-85-1369-thru-1378.pdf

Rain Caps

F88-1075_R0.pdf

Straight Flex Connectors – ANSI Fixed

Straight Flex Connectors – Braided

Straight Flex Connectors – Fixed-Float

Straight Flex Connectors – NPT

Straight Outlet Extensions

Straight Tube Connections

Wye Connectors – CAT Engines