MECH GROOVED MECH TEE (THD) -MODEL 3JS

Model 3JS

Design standard: ASTM F1548, AWWA C606, ISO 6182-12
Material: Ductile iron ASTM A536 Gr. 65-45-12
Coating: Electrophoretic (std.) — epoxy / hot-dip galvanized optional
Gasket: Grade "E" EPDM (fire sprinkler)
Sizes: 3" × 1/2" – 8" × 4" (DN80×15 – DN200×100)

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Certificates & approvals

FM Approvals FM — MECH Mechanical Tees 3G / 3J / 3JX Verify ↗
UL UL — MECH GROOVED MECH TEE (THD) -MODEL 3JS EX6464 Verify ↗
EPD EPD — MECH Grooved fittings
NSF NSF/ANSI 372 — MECH fittings & valves, lead free (IAPMO R&T) 6047
NSF NSF/ANSI 61 — MECH fittings & valves (IAPMO R&T) N-5941

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SIZES & DIMENSIONS

Sizes & dimensions

Size	DN	Pipe OD (mm)	Max working pressure (PSI)	Hole diameter (mm)	A (mm)	B (mm)	C (mm)	D (mm)	Bolt size	Certificate
3" × 1/2"	DN80×15	88.9×21.3	300	38	150	71.0	68	55.5	1/2×75 / M12X76	UL / FM
3" × 3/4"	DN80×20	88.9×26.9	300	38	150	71.0	68	55.5	1/2×75 / M12X76	UL / FM
3" × 1"	DN80×25	88.9×33.7	300	38	150	71.0	71.0	55.5	1/2×75 / M12X76	UL / FM
3" × 1-1/4"	DN80×32	88.9×42.4	300	51	150	84.5	74	55.5	1/2×75 / M12X76	UL / FM
3" × 1-1/2"	DN80×40	88.9×48.3	300	51	150	84.5	74	55.5	1/2×75 / M12X76	UL / FM
3" × 2"	DN80×50	88.9×60.3	300	64	150	98	77	55.5	1/2×75 / M12X76	UL / FM
4" × 1/2"	DN100×15	108.1×21.3	300	38	172	77.5	85	64.5	1/2×75 / M12X76	UL / FM
4" × 1"	DN100×25	108.1×33.7	300	38	172	77.5	85	64.5	1/2×75 / M12X76	UL / FM
4" × 1-1/4"	DN100×32	108.1×42.4	300	51	172	88	85	64.5	1/2×75 / M12X76	UL / FM
4" × 1-1/2"	DN100×40	108.0×48.3	300	51	172	88	85	64.5	1/2×75 / M12X76	UL / FM
4" × 2"	DN100×50	108.0×60.3	300	64	172	103.5	90.5	64.5	1/2×75 / M12X76	UL / FM
4" × 2-1/2"	DN100×65	108.0×76.1	300	70	172	103.5	97.5	64.5	1/2×75 / M12X76	UL / FM
4" × 1"	DN100×25	114.3×33.7	300	38	178	77.5	89.5	67.5	1/2×75 / M12X76	UL / FM
4" × 1-1/4"	DN100×32	114.3×42.4	300	51	178	88	89.5	67.5	1/2×75 / M12X76	UL / FM
4" × 1-1/2"	DN100×40	114.3×48.3	300	51	178	88	89.5	67.5	1/2×75 / M12X76	UL / FM
4" × 2"	DN100×50	114.3×60.3	300	64	178	103.5	92	67.5	1/2×75 / M12X76	UL / FM
4" × 2-1/2"	DN100×65	114.3×73.0	300	70	178	103.5	98	67.5	1/2×75 / M12X76	UL / FM
4" × 2-1/2"	DN100×65	114.3×76.1	300	70	178	103.5	98	67.5	1/2×75 / M12X76	UL / FM
4" × 3"	DN100×80	114.3×88.9	300	89	178	124	98	67.5	1/2×75 / M12X76	UL / FM
5" × 1"	DN125×25	133.0×33.7	300	38	203	77	98	77.5	5/8×85	UL / FM
5" × 1-1/4"	DN125×32	133.0×42.4	300	51	203	91	102	77.5	5/8×85	UL / FM
5" × 1-1/2"	DN125×40	133.0×48.3	300	51	203	91	102	77.5	5/8×85	UL / FM
5" × 2"	DN125×50	133.0×60.3	300	64	203	110	105	77.5	5/8×85	UL / FM
5" × 2-1/2"	DN125×65	133.0×76.1	300	70	203	110	113	77.5	5/8×85	UL / FM
5" × 3"	DN125×80	133.0×88.9	300	89	203	132	110	77.5	5/8×85	UL / FM
5" × 1"	DN125×25	139.7×33.7	300	38	210	77	100	82	5/8×85 / M16X85	UL / FM
5" × 1-1/4"	DN125×32	139.7×42.4	300	51	210	91	105	82	5/8×85 / M16X85	UL / FM
5" × 1-1/2"	DN125×40	139.7×48.3	300	51	210	91	105	82	5/8×85 / M16X85	UL / FM
5" × 2"	DN125×50	139.7×60.3	300	64	210	110	108	82	5/8×85 / M16X85	UL / FM
5" × 2-1/2"	DN125×65	139.7×76.1	300	70	210	110	115	82	5/8×85 / M16X85	UL / FM
5" × 3"	DN125×80	139.7×88.9	300	89	210	130	115	82	5/8×85 / M16X85	UL / FM
5" × 4"	DN125×100	139.7×114.3	300	114	210	153	118	82	5/8×85 / M16X85	UL / FM
5" × 1-1/4"	DN125×32	141.3×42.4	300	51	210	91	105	82	5/8×85 / M16X85	—
5" × 1-1/2"	DN125×40	141.3×48.3	400	51	210	91	105	82	5/8×85 / M16X85	UL
5" × 2"	DN125×50	141.3×60.3	300	64	210	110	108	82	5/8×85 / M16X85	UL
6" × 1"	DN150×25	159.0×33.7	300	38	227	77	110	91	5/8×85 / M16X85	UL / FM
6" × 1-1/4"	DN150×32	159.0×42.4	300	51	227	92.5	112	91	5/8×105 / M16X108	UL / FM
6" × 1-1/2"	DN150×40	159.0×48.3	300	51	227	92.5	112	91	5/8×105 / M16X108	UL / FM
6" × 2"	DN150×50	159.0×60.3	300	64	227	110	116.5	91	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	159.0×76.1	300	70	227	110	121.5	91	5/8×105 / M16X108	UL / FM
6" × 3"	DN150×80	159.0×88.9	300	89	227	130	123.5	91	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	159.1×114.3	300	114	227	155	127	91	5/8×105 / M16X108	UL / FM
6" × 1/2"	DN150×15	165.1×21.3	300	38	235	77	115	94.5	5/8×105 / M16X108	UL / FM
6" × 3/4"	DN150×20	165.1×26.9	300	38	235	77	115	94.5	5/8×105 / M16X108	UL / FM
6" × 1"	DN150×25	165.1×33.7	300	38	235	77	115	94.5	5/8×105 / M16X108	UL / FM
6" × 1-1/4"	DN150×32	165.1×42.4	300	51	235	92.5	115	94.5	5/8×105 / M16X108	UL / FM
6" × 1-1/2"	DN150×40	165.1×48.3	300	51	235	92.5	115	94.5	5/8×105 / M16X108	UL / FM
6" × 2"	DN150×50	165.1×60.3	300	64	235	110	120	94.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	165.1×76.1	300	70	235	110	125	94.5	5/8×105 / M16X108	UL / FM
6" × 3"	DN150×80	165.1×88.9	300	89	235	130	125	94.5	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	165.1×114.3	300	114	240	155	130	94.5	5/8×105 / M16X108	UL / FM
6" × 1"	DN150×25	168.3×33.7	300	38	240	77	115	96.5	5/8×105 / M16X108	UL / FM
6" × 1-1/4"	DN150×32	168.3×42.4	300	51	240	92.5	115	96.5	5/8×105 / M16X108	UL / FM
6" × 1-1/2"	DN150×40	168.3×48.3	300	51	240	92.5	115	96.5	5/8×105 / M16X108	UL / FM
6" × 2"	DN150×50	168.3×60.3	300	64	240	110	121	96.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	168.3×73.0	300	70	240	110	127	96.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	168.3×76.0	300	70	240	110	127	96.5	5/8×105 / M16X108	UL / FM
6" × 3"	DN150×80	168.3×88.9	300	89	240	130	127	96.5	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	168.3×114.3	300	114	240	155	130	96.5	5/8×105 / M16X108	UL / FM
8" × 1"	DN200×25	219.0×33.7	300	38	300	78	140	123	5/8×105 / M16X108	UL / FM
8" × 1-1/4"	DN200×32	219.1×42.4	300	51	300	96.5	140	123	5/8×105 / M16X108	UL / FM
8" × 1-1/2"	DN200×40	219.1×48.3	300	51	300	96.5	143	123	5/8×105 / M16X108	UL / FM
8" × 2"	DN200×50	219.1×60.3	300	64	300	117	149	123	5/8×105 / M16X108	UL / FM
8" × 2-1/2"	DN200×65	219.1×73.0	300	70	300	117	155	123	5/8×105 / M16X108	UL / FM
8" × 2-1/2"	DN200×65	219.1×76.1	300	70	300	117	155	123	5/8×105 / M16X108	UL / FM
8" × 3"	DN200×80	219.1×88.9	300	89	300	133.5	155	123	5/8×105 / M16X108	UL / FM
8" × 4"	DN200×100	219.1×114.3	300	114	300	164	160	123	5/8×105 / M16X108	UL / FM

PROJECT APPROVALS

Approved on projects

112 projects and 77 owners approved this product or its family through the project consultants.

All projects

SASREF (Saudi Aramco)2026 SASREF – supplier registration Approved Umm Al Qura for Development & Construction (Masar)2026 Second Masar – prequalification (AAN) Approved Khaira Mountain Entertainment Company2026 Al Baha Resorts – Khaira Mountain & Ebda Adventure Park Consultant: Saudi Consult Approved Residence Inn2026 Residence Inn project Consultant: Elie & Randa Gebrayel Architects (ERGA) Approved King Salman Park Foundation2026 King Salman Park Consultant: Saudi Arabian Parsons Ltd. Approved National Company for Agricultural Services (AgriServ)2026 Civil Defence requirements implementation – AgriServ Consultant: Assuring Codes & Keen Design (ACKD) Approved King Abdullah Financial District Project2026 King Abdullah Financial District Project Consultant: Parsons Approved General Authority of Civil Aviation2025 Replacing old generators at domestic airports – prequalification Approved Lumi2025 Lumi Logistic Park – Tabuk Consultant: Memarion Tabuk Engineering Consultancy Approved as supplier Jadwa Investment2025 Jadwa Investment – firefighting valves Consultant: Turner & Townsend Approved Ministry of National Guard2025 Public buildings – National Guard Housing, Taif Consultant: Dar Al Riyadh Approved as noted Al Mohawes2025 Al Mohawes Tower Consultant: Takatof Approved

and 100 more projects.

Original approval letters are provided on request with your submittal.

About this product

MECH 3JS ductile iron light-duty mechanical tee with threaded outlet, 3″ × 1/2″ – 8″ × 4″, up to 400 PSI, UL / FM. Exclusive MECH agent in Saudi Arabia.

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