Philmac 3G® Metric Compression Fitting

Built for fast, secure, and repeatable poly pipe connections, the Philmac 3G® Metric Compression Coupling makes installation simple without compromising performance. Designed and Australian Made, it delivers a leak-free seal, robust durability, and confidence on site—whether you’re working in agriculture, landscape irrigation, water transfer, or light commercial plumbing. With no pipe preparation and no special tools required, the 3G® range helps you get the job done right the first time.

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Type

Elbow Female BSP Joiner Male BSP Reducing Spare Part Tee Valve End Cap Bush Barb Clamp Spray Dripper Stake Filter Coupling Socket Nipple Ball Valve Float Valve End Plug Float Nut Pod Kit Riser Adapter

Australian Made

Any Yes No

Warranty

Any None 20-year

Certification

Any WaterMark ASN 4020

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3G® METRIC JOINER POLY x POLY

Product Number	Size
70711100	16 x 16
70712200	20 x 20
70713300	25 x 25
70714400	32 x 32
70715500	40 x 40
70716600	50 x 50
70717700	63 x 63

3G® METRIC SLIP JOINER POLY x POLY

Product Number	Size
70701220	20 x 20
70701330	25 x 25
70701440	32 x 32
70701550	40 x 40
70701660	50 x 50
70701770	63 x 63
97801770	63 x 63

3G® METRIC REDUCING JOINER POLY x POLY

Product Number	Size
70712100	20 x 16
70713100	25 x 16
70713200	25 x 20
70714200	32 x 20
70714300	32 x 25
70715300	40 x 25
70715400	40 x 32
70716300	50 x 25
70716400	50 x 32
70716500	50 x 40
70717400	63 x 32
70717500	63 x 40
70717600	63 x 50

3G® METRIC END CONNECTOR POLY x MI BSP

Product Number	Size
70721100	16 x 1/2”
70721200	16 x 3/4”
70722100	20 x 1/2”
70722200	20 x 3/4”
70722300	20 x 1”
70723100	25 x 1/2”
70723200	25 x 3/4”
70723300	25 x 1”
70724200	32 x 3/4”
70724300	32 x 1”
70724400	32 x 1-1/4”
70724500	32 x 1-1/2”
70725300	40 x 1”
70725400	40 x 1-1/4”
70725500	40 x 1-1/2”
70725600	40 x 2”
70726300	50 X 1″
70726400	50 X 1 1/4
70726500	50 x 1-1/2”
70726600	50 x 2”
70727500	63 x 1-1/2”
70727600	63 x 2”

3G® METRIC END CONNECTOR POLY x FI BSP

Product Number	Size
70781100	16 x 1/2”
70781200	16 x 3/4”
70782100	20 x 1/2”
70782200	20 x 3/4”
70782300	20 x 1”
70783100	25 x 1/2”
70783200	25 x 3/4”
70783300	25 x 1”
70784200	32 x 3/4”
70784300	32 x 1”
70784400	32 x 1-1/4”
70785300	40 x 1″
70785400	40 x 1-1/4”
70785500	40 x 1-1/2”
70786400	50 x 1 1/4″
70786500	50 x 1-1/2”
70786600	50 x 2”
70787600	63 x 2”

3G® METRIC TEE POLY x POLY x POLY

Product Number	Size
70731100	16 x 16 x 16
70732200	20 x 20 X 20
70733300	25 x 25 x 25
70734400	32 x 32 x 32
70735500	40 x 40 x 40
70736600	50 x 50 x 50
70737700	63 x 63 x 63

3G® METRIC SLIP TEE POLY x POLY x POLY

Product Number	Size
70703220	20 x 20 x 20
70703330	25 x 25 x 25
70703440	32 x 32 x 32
70703550	40 x 40 x 40
70703660	50 x 50 x 50
70703770	63 x 63 x 63
97803770	63 x 63 x 63

3G® METRIC REDUCING TEE POLY x POLY x POLY

Product Number	Size
70733200	25 x 25 x 20
70733400	25 x 25 x 32
70734300	32 x 32 x 25
70735300	40 x 40 x 25
70735400	40 x 40 x 32
70736300	50 x 50 x 25
70736400	50 x 50 x 32
70736500	50 x 50 x 40
70737300	63 x 63 x 25
70737400	63 x 63 x 32
70737600	63 x 63 x 50
97837300	63 x 63 x 25
97837400	63 x 63 x 32
97837600	63 x 63 x 50
97830700	110 x 110 x 63

3G® METRIC TEE POLY x POLY x FI BSP

Product Number	Size
70741100	16 x 16 x 1/2”
70742100	20 x 20 x 1/2”
70742200	20 x 20 x 3/4”
70743100	25 x 25 x 1/2”
70743200	25 x 25 x 3/4”
70743300	25 x 25 x 1”
70744200	32 x 32 x 3/4”
70744300	32 x 32 x 1”
70744400	32 x 32 x 1-1/4”
70745300	40 x 40 x 1″
70745400	40 x 40 x 1-1/4”
70745500	40 x 40 x 1-1/2”
70746500	50 x 50 x 1-1/2”
70746600	50 x 50 x 2”
70747400	63 x 63 x 1 1/4
70747500	63 x 63 x 1 1/2
70747600	63 x 63 x 2”

3G® METRIC MALE TEE POLY x POLY x MI BSP

Product Number	Size
70793100	25 x 25 x 1/2”
70793200	25 x 25 x 3/4”

3G® METRIC ELBOW POLY x POLY

Product Number	Size
70751100	16 x 16
70752200	20 x 20
70753200	25 x 20
70753300	25 x 25
70754400	32 x 32
70755500	40 x 40
70756600	50 x 50
70757700	63 x 63

3G® METRIC ELBOW 45° POLY x POLY

Product Number	Size
70702800	20 x 20
70703800	25 x 25
70704800	32 x 32
70705800	40 x 40
70706800	50 x 50
70707800	63 x 63
97807800	63 x 63
97800800	110 X 110

3G® METRIC ELBOW POLY x FI BSP

Product Number	Size
70761100	16 x 1/2”
70762100	20 x 1/2”
70762200	20 x 3/4”
70763100	25 x 1/2”
70763200	25 x 3/4”
70763300	25 x 1”
70764200	32 X 3/4″
70764300	32 x 1”
70764400	32 x 1-1/4”
70765300	40 X 1″
70765400	40 x 1-1/4”
70765500	40 x 1-1/2”
70766500	50 x 1-1/2”
70766600	50 x 2”
70767500	63 x 1-1/2”
70767600	63 x 2”

3G® METRIC ELBOW POLY x MI BSP

Product Number	Size
70772100	20 x 1/2”
70772200	20 X 3/4″
70773100	25 X 1/2″
70773200	25 x 3/4”
70773300	25 X 1″
70774300	32 x 1”
70774400	32 x 1-1/4”
70775300	40 X 1″
70775400	40 x 1-1/4”
70770200	3/4” to 20
70770300	1” to 25
70770400	1-1/4” to 32
70770500	1-1/2” to 40
70770600	2” to 50
70770700	63

 

3G® METRIC END CAP POLY

Product Number	Size
70701900	16
70702900	20
70703900	25
70704900	32
70705900	40
70706900	50
70707900	63

METRIC REPAIR KIT

Product Number	Size
70 7133 50	25 mm
70 7144 50	32 mm
70 7155 50	40 mm
70 7166 50	50 mm

3G® METRIC WALL PLATE ELBOW POLY x FI BSP

Product Number	Size
70722900	20 x 1/2”
70723800	25 x 1/2”
70723900	25 x 3/4”
70724900 (Brass)	25 x 3/4”

3G® METRIC NUT ASSEMBLY (Useful to convert Rural Fittings to Metric)

Product Number	Size
70770200	3/4” to 20
70770300	1” to 25
70770400	1-1/4” to 32
70770500	1-1/2” to 40
70770600	2” to 50
70770700	63

PHILMAC Y SPANNER

Product Number	Size
90702421	20 – 32 Alloy
90702431	20 – 32 Plastic
90705711	40 – 63 Alloy

METRIC SPANNER (for Philmac Metric Fittings)

Product Number	Size
90702400	20 – 32
90704700	32 – 63
90706000	50 – 110

3G® METRIC COLLET & SEAL KIT

Product Number	Size (mm)
40 7122 00	20mm
40 7133 00	25mm
40 7144 00	32mm
40 7155 00	40mm
40 7166 00	50mm
40 7177 00	63mm

3G® METRIC POLY TO COPPER JOINER PE x Copper

Product Number	Size
70612100	16 x 1/2”
70612200	20 x 1/2”
70613200	20 x 3/4”
70613100	25 x 1/2”
70613300	25 x 3/4”
70614300	32 x 3/4”

3G® METRIC POLY TO COPPER ELBOW PE x Copper

Product Number	Size
70652200	20 x 1/2”
70653200	25 x 1/2”
70653300	25 x 3/4”

3G® METRIC POLY TO COPPER TEE PE x Copper

Product Number	Size
70632200	20 x 1/2”
70633200	25 x 1/2”
70633300	25 x 3/4”

3G® METRIC POLY TO COPPER KIT PE x Copper

Product Number	Size
70602100	20 x 1/2”
70603100	25 x 1/2”
70603200	25 x 3/4”

Poly to Copper Grip Ring

Product Number	Size
70 6022 03	20mm x 1/2″
70 6032 03	25mm x 1/2″
70 6033 03	25mm x 3/4″

3G® METRIC JOINER POLY x POLY – Purple for Recycled Water

Product Number	Size
78712200	20 x 20
78713300	25 x 25
78714400	32 x 32

3G® METRIC END CONNECTOR POLY x MI BSP – Purple for Recycled Water

Product Number	Size
78722200	20 x 3/4″
78723200	25 x 3/4″
78723300	25 x 1″
78724300	32 x 1″

3G® METRIC END CONNECTOR POLY x FI BSP – Purple for Recycled Water

Product Number	Size
78782200	20 x 3/4″
78783200	25 x 3/4″
78783300	25 x 1″
78784300	32 x 1″

3G® METRIC TEE POLY x POLY x POLY – Purple for Recycled Water

Product Number	Size
78732200	20 x 20
78733300	25 x 25
78734400	32 x 32

3G® METRIC ELBOW POLY x POLY – Purple for Recycled Water

Product Number	Size
78752200	20 x 20
78753300	25 x 25
78754400	32 x 32

3G® METRIC NUT ASSEMBLY – Purple for Recycled Water

78 7702 00	20
78 7703 00	25
Product Number	Size
78 7704 00	32
78 7705 00	40
78 7706 00	50
78 7707 00	63

Philmac 3G Metric Compression Fitting

Installation

Philmac 3G Metric Compression Fitting

Technical

Philmac 3G Metric Compression Fitting

Brochure

Philmac 3G Metric Compression Fitting

Range

How to Install a Philmac 3G Metric Compression Fitting

Applications & Benefits

Understanding 3G Metric Compression Benefits

The Philmac 3G® Metric Compression Coupling is purpose-built for metric poly (PE) pipe used in irrigation, broadacre and horticulture, stock watering, landscape and turf, and general water transfer. Installers appreciate the quick hand-tightening assembly and reliable seal that reduces callbacks. Asset owners value the coupling’s robust design and weather-resistant materials that stand up to UV exposure and demanding environments—helping maintain uptime, reduce leaks, and protect water resources.

Technical Specifications

Size Range: 16 mm – 110 mm

Pressure Rating: PN16

Material: High-grade polypropylene

Potable Water: Designed for use in potable water systems where compliant

Temperature & Chemical Suitability: Refer to product datasheet for operating limits

Installation Guide

The 3G® coupling is designed for fast, tool-free assembly. Cut the pipe square, ensure the pipe end is clean, then insert fully and hand-tighten the nut. The engineered grip ring and seal work together to create a secure, leak-free connection without pipe chamfering or specialist tools. For detailed, step-by-step instructions, download installation guide or view our step-by-step how to installation.

3G® Metric Compression Fittings FAQs