MECH GROOVED MECH TEE (GRVD) -MODEL 3GS

Model 3GS

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" – 8" × 4" (DN80×25 – DN200×100)

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Certificates & approvals

FM Approvals FM — MECH Mechanical Tees 3G / 3J / 3JX Verify ↗
UL UL — MECH GROOVED MECH TEE (GRVD) -MODEL 3GS 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"	DN80×25	88.9×33.7	365	38	150	71.0	84	55.5	1/2×75 / M12X76	UL / FM
3" × 1-1/4"	DN80×32	88.9×42.4	365	51	150	84.5	84	55.5	1/2×75 / M12X76	UL / FM
3" × 1-1/2"	DN80×40	88.9×48.3	365	51	150	84.5	84	55.5	1/2×75 / M12X76	UL / FM
3" × 2"	DN80×50	88.9×60.3	365	64	150	98	84	55.5	1/2×75 / M12X76	UL / FM
4" × 1"	DN100×25	114.3×33.7	300	38	178	77.5	98	67.5	1/2×75 / M12X76	UL / FM
4" × 1-1/2"	DN100×40	114.3×48.3	300	51	178	88	98	67.5	1/2×75 / M12X76	UL / FM
4" × 2"	DN100×50	114.3×60.3	300	64	178	103.5	98	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" × 2"	DN125×50	141.3×60.3	300	64	210	110	113	82	5/8×85	—
5" × 3"	DN125×80	133.0×88.9	300	89	203	132	110	77.5	5/8×85 / M16X85	UL / FM
5" × 1-1/4"	DN125×32	139.7×42.4	300	51	210	91	113	82	5/8×85 / M16X85	UL / FM
5" × 1-1/2"	DN125×40	139.7×48.3	300	51	210	91	113	82	5/8×85 / M16X85	UL / FM
5" × 2"	DN125×50	139.7×60.3	300	64	210	110	113	82	5/8×85 / M16X85	UL / FM
5" × 2-1/2"	DN125×65	139.7×76.1	300	70	210	110	113	82	5/8×85 / M16X85	UL / FM
5" × 3"	DN125×80	139.7×88.9	300	89	210	130	113	82	5/8×85 / M16X85	UL / FM
5" × 4"	DN125×100	139.7×114.3	175	114	210	153	115	82	5/8×85 / M16X85	UL / FM
5" × 2"	DN125×50	141.3×60.3	300	64	210	110	113	82	5/8X85	UL
5" × 2-1/2"	DN125×65	141.3×73.0	300	70	209	109.5	113	82	5/8X85	UL
5" × 3"	DN125×80	141.3×88.9	300	89	209	129	113	82	5/8X85	UL
6" × 2-1/2"	DN150×65	159.1×76.1	300	70	227	110	122.5	91	5/8×105 / M16X108	—
6" × 3"	DN150×80	159.1×88.9	300	89	227	130	122.5	91	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	159.1×108.0	300	114	227	155	122.5	91	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	159.1×114.3	300	114	227	155	122.5	91	5/8×105 / M16X108	UL / FM
6" × 1-1/4"	DN150×32	165.1×42.4	300	51	235	92.5	124.5	94.5	5/8×105 / M16X108	UL / FM
6" × 2"	DN150×50	165.1×60.3	300	64	235	110	124.5	94.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	165.1×76.1	300	70	235	110	124.5	94.5	5/8×105 / M16X108	UL / FM
6" × 3"	DN150×80	165.1×88.9	300	89	235	130	124.5	94.5	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	165.1×108	300	114	235	155	126	94.5	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	165.1×114.3	300	114	235	155	126	94.5	5/8×105 / M16X108	UL / FM
6" × 1-1/4"	DN150×32	168.3×42.4	300	51	240	92.5	126	96.5	5/8×105 / M16X108	UL / FM
6" × 1-1/2"	DN150×40	168.3×48.3	300	51	240	92.5	126	96.5	5/8×105 / M16X108	UL / FM
6" × 2"	DN150×50	168.3×60.3	300	64	240	110	126	96.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	168.3×73.0	300	70	240	110	126	96.5	5/8×105 / M16X108	UL / FM
6" × 2-1/2"	DN150×65	168.3×76.1	300	70	240	110	126	96.5	5/8×105 / M16X108	UL / FM
6" × 3"	DN150×80	168.3×88.9	300	89	240	130	126	96.5	5/8×105 / M16X108	UL / FM
6" × 4"	DN150×100	168.3×114.3	300	114	240	155	128	96.5	5/8×105 / M16X108	UL / FM
8" × 2"	DN200×50	219.1×60.3	300	64	300	117	155	123	5/8×105 / M16X108	UL / FM
8" × 2-1/2"	DN200×65	219.1×73	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	135.5	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 3GS ductile iron light-duty mechanical tee with grooved outlet, 3″ × 1″ – 8″ × 4″, up to 365 PSI, UL / FM. Exclusive MECH agent in Saudi Arabia.

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