Molded Electrofusion Coupler | IPS HDPE | 1″–24″ | SDR 7/9–17/26
Molded Electrofusion Coupler | IPS HDPE | 1″–24″ | SDR 7/9–17/26
IntegriFuse Electrofusion Couplers provide strong, pressure-rated fusion joints for IPS HDPE pipe systems. This listing includes all IPS sizes from 1″ through 24″ across the available SDR categories: SDR 7/9, SDR 11/17, and SDR 17/26. Each molded coupler is engineered for water, gas, geothermal, and industrial applications using high-performance PE4710/PE100 bi-modal resin for long-term reliability.
These injection-molded couplers feature wide fusion zones, melt-flow indicators, and optimized stab depths to ensure consistent melt pooling and high-quality joints. All fittings meet applicable ASTM and AWWA performance standards for municipal, industrial, and underground utility HDPE systems.
See Specs for Small Diameter Couplers here > Small Diameter EF Couplers PDF
See Specs for Large Diameter Couplers here > Large Diameter EF Couplers PDF
Key Features & Benefits
- Molded EF Construction — Ensures strong, pressure-rated joints for buried and above-grade HDPE piping.
- PE4710/PE100 Resin — Provides superior durability, corrosion resistance, and long-term performance.
- Wide Fusion Zones — Improve melt surface contact and reduce risk of cold joints.
- Multiple SDR Options — Covers SDR 7/9, SDR 11/17, and SDR 17/26 for full IPS system compatibility.
- Typical Applications — Water & wastewater, gas distribution, geothermal, industrial pipelines, landfill systems, conduit systems, and general utility work.
Pressure Ratings:
SDR 7/9 — 335 PSI Water / 250 PSI Gas
SDR 11/17 — 200 PSI Water / 100 PSI Gas
SDR 17/26 — 150 PSI Water
Electrofusion Coupler Dimensions — SDR 11/17
| Nominal Size | O.D. (in.) | L (in.) | Stab Depth (in.) | Weight (lb) | Item Code |
|---|---|---|---|---|---|
| 1″ IPS | 1.315 | 3.40 | 1.315 | 0.10 | 200302 |
| 1-1/4″ IPS | 1.660 | 3.70 | 1.660 | 0.20 | 200303 |
| 1-1/2″ IPS | 1.900 | 3.90 | 1.900 | 0.40 | 200304 |
| 2″ IPS | 2.375 | 4.60 | 2.375 | 0.50 | 200305 |
| 3″ IPS | 3.500 | 5.00 | 3.500 | 0.90 | 200307 |
| 4″ IPS | 4.500 | 5.90 | 4.500 | 1.70 | 200310 |
| 6″ IPS | 6.625 | 7.90 | 6.625 | 4.60 | 200314 |
| 8″ IPS | 8.625 | 8.90 | 8.625 | 8.40 | 200317 |
| 10″ IPS | 10.75 | 9.80 | 10.75 | 14.9 | 200320 |
| 12″ IPS | 12.75 | 11.40 | 12.75 | 24.5 | 200323 |
| 14″ IPS | 14.00 | 11.80 | 5.900 | 27.0 | 200326 |
| 16″ IPS | 16.00 | 13.90 | 6.950 | 32.0 | 200329 |
| 18″ IPS | 18.00 | 16.70 | 8.350 | 75.0 | 200332 |
| 20″ IPS | 20.00 | 18.00 | 9.000 | 97.0 | 200335 |
| 22″ IPS | 22.00 | 19.50 | 9.750 | 123.0 | 200336 |
| 24″ IPS | 24.00 | 19.80 | 9.900 | 157.0 | 200338 |
Electrofusion Coupler Dimensions — SDR 7/9
| Nominal Size | O.D. (in.) | L (in.) | Stab Depth (in.) | Weight (lb) | Item Code |
|---|---|---|---|---|---|
| 2″ IPS | 2.375 | 4.75 | 2.265 | 0.60 | 200306 |
| 3″ IPS | 3.500 | 7.00 | 2.600 | 1.60 | 200308 |
| 4″ IPS | 4.500 | 9.00 | 3.150 | 3.10 | 200311 |
| 6″ IPS | 6.625 | 13.25 | 3.935 | 8.20 | 200315 |
| 8″ IPS | 8.625 | 17.25 | 4.692 | 17.3 | 200318 |
| 10″ IPS | 10.75 | 21.50 | 5.415 | 31.0 | 200321 |
| 12″ IPS | 12.75 | 25.50 | 6.970 | 65.0 | 200324 |
| 14″ IPS | 14.00 | 13.78 | 6.890 | 70.5 | 200327 |
| 16″ IPS | 16.00 | 15.87 | 7.935 | 101.0 | 200330 |
| 18″ IPS | 18.00 | 17.91 | 8.955 | 140.0 | 200333 |
| 20″ IPS | 20.00 | 18.50 | 9.250 | 140.0 | 200357 |
Electrofusion Coupler Dimensions — SDR 17/26
| Nominal Size | O.D. (in.) | L (in.) | Stab Depth (in.) | Weight (lb) | Item Code |
|---|---|---|---|---|---|
| 24″ IPS | 24.00 | 11.80 | 5.900 | 27.0 | 200352 |
All dimensions in inches. Manufactured from PE4710/PE100 resin and compliant with ASTM F1055, ASTM D2513, ASTM D3261, and AWWA C901/C906 standards.


