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Residential Mainlines

Start with your hose size, then choose your machine GPM and the job. We’ll narrow the catalog to the nozzles that fit.

50 products
KEG Duce Nozzle 1/2" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Duce Nozzle 1/2" — Scale & Mineral Deposits

0010 0106-S
$1,022.40
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KEG Egg Nozzle 1/2" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Egg Nozzle 1/2" — Residential & Sanitary Lines

0010 0212-S
$193.25
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JPS Ball Nozzle — 1/4-inch NPT, 6 GPM

JPS Ball Nozzle — 1/4-inch NPT, 6 GPM

jps-ball-nozzle-1-4
$59.99
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3/8" Tier 3 Cleaning + Traction Nozzle Kit — Two-Pass Pro System

3/8" Tier 3 Cleaning + Traction Nozzle Kit — Two-Pass Pro System

KIT-38-CT-S-6GPM
$699.00
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KEG Twister Nozzle 1/2" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Twister Nozzle 1/2" — Grease, Roots & Blockages

0010 0320-C
$535.44
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KEG Duce Nozzle 1/4" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Duce Nozzle 1/4" — Scale & Mineral Deposits

0010 0199
$784.78
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Egg Nozzle 1/4" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

Egg Nozzle 1/4" — Residential & Sanitary Lines

0010 0210
$118.66
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KEG Sewer Flush Nozzle 1/2" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Sewer Flush Nozzle 1/2" — General Sewer Cleaning

0010 0101-S
$206.47
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KEG Duce Nozzle 3/8" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Duce Nozzle 3/8" — Scale & Mineral Deposits

0010 0105-4GPM
$784.78
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13-Piece Complete Set 1/2" - professional sewer jetting nozzle kit by KEG Technologies | Jetter Pro Supply

1/2" Sewer Jetter Nozzle Kit — 13-Piece Complete Drain Cleaning Set

KIT-13PC
$4,999.00
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Cleaning Kit 1/2" - professional sewer jetting nozzle kit by KEG Technologies | Jetter Pro Supply

Cleaning Kit 1/2"

KIT-CLN-S
$2,399.00
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KEG Rotor Nozzle 3/8" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Rotor Nozzle 3/8" — Grease, Scale & Small Roots

0010 0069-4GPM
$467.58
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KEG Cleaning Nozzle 3/8" - professional sewer jetting nozzle by KEG Technologies | Jetter Pro Supply

KEG Cleaning Nozzle 3/8" — General & High-Wall Cleaning

0010 0004-S-4GPM
$372.53
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For day-in, day-out residential work, a reliable residential sewer nozzle is the backbone of your jetter setup. Jetter Pro Supply stocks mainline jetting nozzles engineered by KEG Technologies to clean residential main lines fast — clearing debris, sediment, and soft buildup while keeping the line flowing.

These nozzles balance forward and rear jet energy so you get strong thrust to push up the line plus a thorough wash on the way back. That makes them ideal for general residential mainline cleaning, routine maintenance, and clearing the everyday gunk that builds up in 3- to 6-inch lines.

Spec it to your rig

The right choice comes down to matching the nozzle to your machine's GPM and the line size you're servicing. Our focus on 1/2-inch and smaller nozzles means they pair cleanly with the cart and trailer jetters most plumbers run on residential calls.

  • Cleans residential main lines and clears soft buildup
  • Strong thrust for pushing up the line
  • Offered across all three KEG performance tiers

Every order over $199 ships free from Spartanburg, SC — out the door in 1–2 business days, delivered in 3–5, backed by KEG engineering and warranties up to 5 years on titanium ceramic inserts. Want help matching a nozzle to your machine? Call (864) 804-6637.

Start here: the Cleaning Nozzle Guide covers the Tier 3 workhorse for routine mains, and the Traction Guide covers steep grades and long pulls.

How to Choose a Mainline Sewer Jetter Nozzle

Residential and light-commercial main lines usually run 3" to 8", and KEG's Cleaning and Traction families are sized straight into that window. The 3/8" and 1/2" Cleaning Nozzle covers 3" to 8" pipe, and if you move to a bigger machine the 3/4" and 1" bodies reach 4" to 16". Picking the right mainline sewer jetter nozzle comes down to a handful of concrete factors rather than guesswork.

  • GPM match: size the nozzle to your jetter's flow so rear-jet thrust stays strong without starving the pump.
  • Pipe diameter: 3"–6" residential mains pair best with 3/8" and 1/2" heads; step to a 3/4" body for 8" and up.
  • Job type: routine maintenance and soft buildup want a balanced rear-jet Cleaning Nozzle, not an aggressive penetrator.
  • Insert choice: titanium ceramic inserts hold their edge for high-cycle route work; steel is fine for occasional cleaning.

For everyday mains, a NASSCO Tier 3 nozzle (80%+ efficient) turns more of your pump energy into cleaning power and less into wasted turbulence — the physics are laid out in our fluid-mechanics guide. Match a rear-jet head to the line, keep your flow in range, and you'll clear the everyday gunk in one pass.

Working smaller branch runs or finishing after a cut? See lateral & tight-line nozzles and finishing nozzles. Not sure which head fits your rig? Call (864) 804-6637 and we'll spec it with you.