Philmac IPS-OD Compression Coupling

Philmac IPS‑OD Compression Coupler provide fast, secure, and corrosion‑resistant connections for IPS‑sized HDPE pipes. Built with Philmac’s proven Slide & Tighten™ technology, these 3G Couplers allow quick installation with no pipe preparation, special tools, or force required. They deliver a dependable 230 psi rated connection, backed by CSA and NSF 61 approvals for potable water applications. Compact, durable, and made from advanced thermoplastics for long service life, Philmac IPS‑OD Compression Couplers offer reliable performance for high‑pressure water systems, utilities, and irrigation networks.

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Philmac IPS‑OD compression coupler provide fast, secure, corrosion‑resistant HDPE pipe connections with Slide & Tighten™ technology and 230 psi performance.

IPS-OD COUPLING (PE x PE)

Product Number	Size
75-30822	1/2″ x 1/2″
75-30833	3/4″ x 3/4″
75-30844	1″ x 1″
75-30855	1-1/4″ x 1-1/4″
75-30866	1-1/2″ x 1-1/2″

IPS‑OD reducing coupler designed to join HDPE pipes of different outside diameters in a reliable compression connection.

IPS-OD REDUCING COUPLING (PE x PE)

Product Number	Size
75-31732	3/4″ x 1/2″
75-31742	1″ x 1/2″
75-31743	1″ x 3/4″
75-31753	1-1/4″ x 3/4″
75-31754	1-1/4″ x 1″
75-31763	1-1/2″ x 3/4″
75-31764	1-1/2″ x 1″
75-31765	1-1/2″ x 1-1/4″
77-31784	2″ x 1″
77-31785	2″ x 1-1/4″
77-31786	2″ x 1-1/2″

IPS-OD SLIP COUPLING (PE x PE)

Product Number	Size
75-30933	3/4″ x 3/4″
75-30944	1″ x 1″
75-30955	1-1/4″ x 1-1/4″
75-30966	1-1/2″ x 1-1/2″

IPS‑OD three‑way compression tee for branching HDPE pipe systems using durable poly‑to‑poly connections.

IPS-OD TEE (PE x PE x PE)

Product Number	Size
75-312222	1/2″ x 1/2″ x 1/2″
75-312333	3/4″ x 3/4″ x 3/4″
75-312444	1″ x 1″ x 1″
75-312555	1-1/4″ x 1-1/4″ x 1-1/4″
75-312666	1-1/2″ x 1-1/2″ x 1-1/2″

IPS‑OD reducing tee enabling branch lines with different pipe sizes in HDPE networks.

IPS-OD REDUCING TEE (PE x PE x PE)

Product Number	Size
75-313332	3/4″ x 3/4″ x 1/2″
75-313334	3/4″ x 3/4″ x 1″
75-313443	1″ x 1″ x 3/4″
75-313553	1-1/4″ x 1-1/4″ x 3/4″
75-313554	1-1/4″ x 1-1/4″ x 1″
75-313663	1-1/2″ x 1-1/2″ x 3/4″
75-313664	1-1/2″ x 1-1/2″ x 1″
75-313665	1-1/2″ x 1-1/2″ x 1-1/4″
77-313883	2″ x 2″ x 3/4″
77-313884	2″ x 2″ x 1″
77-313886	2″ x 2″ x 1-1/2″

IPS‑OD compression tee featuring a male NPT thread for transitions between HDPE pipe and threaded systems.

IPS-OD MALE TEE ( PE x PE x MI NPT)

Product Number	Size
75-352332	3/4″ x 3/4″ x 1/2″
75-352333	3/4″ x 3/4″ x 3/4″

IPS‑OD compression tee with a female NPT outlet for connecting HDPE pipe to threaded fittings or components.

IPS-OD FEMALE TEE (Poly x Poly x FI NPT)

Product Number	Size
75-351332	3/4″ x 3/4″ x 1/2″
75-351333	3/4″ x 3/4″ x 3/4″
75-351334	3/4″ x 3/4″ x 1″
75-351442	1″ x 1″ x 1/2″
75-351443	1″ x 1″ x 3/4″
75-351444	1″ x 1″ x 1″
75-351445	1″ x 1″ x 1-1/4″
75-351552	1-1/4″ x1-1/4″ x 1/2″
75-351553	1-1/4″ x 1-1/4″ x 3/4″
75-351554	1-1/4″ x 1-1/4″ x 1″
75-351555	1-1/4″ x 1-1/4″ x 1-1/4″
75-351556	1-1/4″ x 1-1/4″ x 1-1/2″
75-351662	1-1/2″ x 1-1/2″ x 1/2″
75-351663	1-1/2″ x 1-1/2″ x 3/4″
75-351664	1-1/2″ x 1-1/2″ x 1″
75-351665	1-1/2″ x 1-1/2″ x 1-1/4″
75-351666	1-1/2″ x 1-1/2″ x 1-1/2″
75-351668	1-1/2″ x 1-1/2″ x 2″

IPS‑OD male adaptor designed to convert HDPE pipe to a male NPT threaded connection.

IPS-OD MALE ADAPTOR (PE x MI NPT)

Product Number	Size
75-33022	1/2″ x 1/2″
75-33023	1/2″ x 3/4″
75-33032	3/4″ x 1/2″
75-33033	3/4″ x 3/4″
75-33034	3/4″ x 1″
75-33043	1″ x 3/4″
75-33044	1″ x 1″
75-33045	1″ x 1-1/4″
75-33054	1-1/4″ x 1″
75-33055	1-1/4″ x 1-1/4″
75-33056	1-1/4″ x 1-1/2″
75-33066	1-1/2″ x 1-1/2″

IPS‑OD female adaptor allowing a secure transition between HDPE pipe and female NPT threaded fittings.

IPS-OD FEMALE ADAPTOR (PE x FI NPT)

Product Number	Size
75-33222	1/2″ x 1/2″
75-33223	1/2″ x 3/4″
75-33232	3/4″ x 1/2″
75-33233	3/4″ x 3/4″
75-33234	3/4″ x 1″
75-33242	1″ x 1/2″
75-33243	1″ x 3/4″
75-33244	1″ x 1″
75-33245	1″ x 1-1/4″
75-33252	1-1/4″ x 1/2″
75-33253	1-1/4″ x 3/4″
75-33254	1-1/4″ x 1″
75-33255	1-1/4″ x 1-1/4″
75-33256	1-1/4″ x 1-1/2″
75-33262	1-1/2″ x 1/2″
75-33263	1-1/2″ x 3/4″
75-33264	1-1/2″ x 1″
75-33265	1-1/2″ x 1-1/4″
75-33266	1-1/2″ x 1-1/2″
77-33282	2″ x 1/2″
77-33283	2″ x 3/4″
77-33284	2″ x 1″
77-33285	2″ x 1-1/4″
77-33286	2″ x 1-1/2″

IPS‑OD poly‑to‑poly 90‑degree elbow used to redirect HDPE pipelines with a secure compression joint.

IPS-OD ELBOW (PE x PE)

Product Number	Size
75-31822	1/2″ x 1/2″
75-31832	3/4″ x 1/2″
75-31833	3/4″ x 3/4″
75-31844	1″ x 1″
75-31855	1-1/4″ x 1-1/4″
75-31866	1-1/2″ x 1-1/2″

IPS‑OD 90‑degree elbow with a male NPT thread for directional changes between HDPE pipe and threaded equipment.

IPS-OD MALE ELBOW (PE x MI NPT)

Product Number	Size
75-32222	1/2″ x 1/2
75-32223	3/4″ x 3/4″

IPS‑OD elbow with a female NPT thread for angled transitions between HDPE pipe and threaded components.

IPS-OD FEMALE ELBOW (PE x FI NPT)

Product Number	Size
75-32022	1/2″ x 1/2″
75-32023	1/2″ x 3/4″
75-32032	3/4″ x 1/2″
75-32033	3/4″ x 3/4″
75-32034	3/4″ x 1″
75-32042	1″ x 1/2″
75-32043	1″ x 3/4″
75-32044	1″ x 1″
75-32045	1″ x 1-1/4″
75-32052	1-1/4″ x 1/2″
75-32053	1-1/4″ x 3/4″
75-32054	1-1/4″ x 1″
75-32055	1-1/4″ x 1-1/4″
75-32056	1-1/4″ x 1-1/2″
75-32062	1-1/2″ x 1/2″
75-32063	1-1/2″ x 3/4″
75-32064	1-1/2″ x 1″
75-32065	1-1/2″ x 1-1/4″
75-32066	1-1/2″ x 1-1/2″
75-32068	1-1/2″ x 2″

IPS‑OD compression end cap used to seal the end of an HDPE pipe for testing or line termination.

IPS-OD END CAP (PE)

Product Number	Size
75-3492	1/2″
75-3493	3/4″
75-3494	1″
75-3495	1-1/4″
75-3496	1-1/2″

IPS‑OD wall plate elbow providing a fixed‑mount female NPT threaded outlet for HDPE service connections.

IPS-OD WALL PLATE ELBOW (PE x FI NPT)

Product Number	Size
99422900	1/2″ x 1/2
99423900	3/4″ x 3/4

IPS-OD TANK CONNECTOR

Product Number	Size
75-34633	3/4″ x 3/4″
75-34644	1″ x 1″

IPS‑OD large bore PVC connection kit featuring a grip ring for joining HDPE pipe to compatible PVC pipe systems.

IPS-OD PVC CONNECTION KITS (Grip Ring Only)

Product Number	Body size	Size
75-6893	#3	3/4″
75-6894	#4	1”
75-6895	#5	1-1/4”
75-6896	#6	1-1/2”
77-6898*	#7	2”
* 2” IPS-OD Large Bore only

How to IPS OD pipe with Philmac poly fittings

Overview / Why Choose This Product

Philmac IPS‑OD Compression Couplings deliver a dependable, high‑performance solution for connecting IPS‑OD polyethylene pipe used throughout the United States. Built around Philmac’s proven Slide & Tighten™ technology, these fittings provide an exceptionally fast and simplified installation process without requiring pipe preparation, inserts, or force to push the pipe past the seal. Whether you’re working on a new water service line, repairing existing infrastructure, or upgrading irrigation or rural supply systems, the IPS‑OD compression range offers consistency, reliability, and ease of use.

Each fitting arrives pre‑assembled and ready to install, reducing time on site and minimising the risk of missing components. The advanced composite thermoplastic construction ensures long‑term corrosion resistance, impact durability, and stable performance even in demanding field conditions. With a high pressure rating of 230 psi, Philmac IPS‑OD Compression Couplings confidently meet the needs of modern water transfer systems, delivering dependable connections suitable for municipal, rural, agricultural, and residential cold‑water applications. Their compact footprint also makes them ideal for installations in confined or fixed‑point environments where space is limited. Taken together, these features position the IPS‑OD Compression series as a trusted, long‑lasting, and easy‑to‑install solution for contractors, utilities, and property owners.

Key Features

Slide & Tighten™ technology – Simple installation with no pipe preparation or inserts required.

Pre‑assembled design – Each IPS-OD Compression Couplings arrives fully assembled for faster job completion.

High pressure performance – Rated up to 230 psi, suitable for demanding cold‑water systems.

Compact body size – Ideal for tight spaces, fixed points, and trench environments.

No loose parts – Collet and seal are retained internally, reducing risk of lost components.

Composite construction – Corrosion‑resistant, lead‑free, and suitable for potable water.

Minimised pipe twist – Designed to reduce pipe rotation during tightening.

NSF 61 and CSA compliant – Safe for use in drinking water systems.

Applications & Benefits

Applications

Residential and rural water service lines
Irrigation systems
Water transfer networks
Municipal cold‑water service lines
Repairs and maintenance of IPS‑OD PE pipe

Benefits

Fast installation – No disassembly, no pipe preparation, and minimal tightening required.
Reliable sealing – Dynamic sealing method ensures a consistent, secure connection.
Versatile performance – Designed for both above‑ground and buried applications.
Safe for potable water – Lead‑free construction and compliant with major certifications.
Durable and long‑lasting – Resistant to corrosion, UV exposure, and environmental stress.
Cost‑effective – Reduces installation time, call‑backs, and long‑term maintenance requirements.

Technical Specifications

Size Range: Typically ½” – 2″

Pressure Rating: 230 psi

Compatible Pipe: IPS‑OD polyethylene pipe (SDR 7, 9, 11, 13.5, 15.5, 17)

Approvals: NSF / CSA B137.1

Material: High‑performance composite thermoplastic

Installation Guide

Cut the IPS‑OD pipe square.
Insert pipe into the fitting until the first point of resistance.
Tighten the nut to the flange, which acts as the visual stop.
Use a standard wrench—no special tools or pipe preparation required.
Installation can be completed under live conditions if necessary.

FAQs

What pipe types do IPS‑OD Compression Couplings work with?

They are designed for IPS‑OD polyethylene pipe built to US standards NSI / CSA B137.1

Are IPS-OD Compression Couplings suitable for potable water?

Yes. Materials are NSF / CSA B137.1 approved for drinking water systems.

Do I need inserts or pipe preparation?

No. Slide & Tighten™ means no prep and no force required.

What is the pressure rating for IPS-OD Compression Coupling?

Up to 230 psi, suitable for most high‑pressure cold‑water systems.

Are they suitable for tight spaces?

Yes. The compact design fits well in confined or fixed‑point locations.

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