{"product_id":"hunter-pgp-adj-adjustable-4-in-gear-drive-rotor","title":"Hunter PGP-ADJ PGP® Adjustable 4 in. Pop-Up Gear-Drive Rotor with 12 Standard Red Nozzles, 22–52 ft Radius","description":"\u003cp\u003eThe Hunter® PGP® is the rotor that started it all — the original gear-drive that put the company on every irrigation truck in America. The PGP-ADJ is the adjustable-arc workhorse in the PGP family: a 4 in. pop-up body, 3\/4 in. inlet, factory-installed rubber cover, twelve standard red nozzles in the box, and an arc that swings anywhere from 40° to a reversing full 360°. Drop it into any residential or light-commercial zone and it just runs.\u003c\/p\u003e\n\u003ch3\u003eWhy Irrigation Pros Pick the PGP-ADJ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable arc, 40°–360°\u003c\/strong\u003e — one head covers part-circle and full-circle zones; reverses at the full-circle stop so it sweeps both ways\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePatented 3-spring reversing mechanism\u003c\/strong\u003e — sharp, crisp arc reversal at both stops (competitors’ 2-spring designs slide softly through the stop)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e27 nozzle options across three racks\u003c\/strong\u003e — 12 standard red (25° trajectory, 0.5–14.1 GPM) ship in the box; the 8-nozzle standard blue rack and 7-nozzle gray low-angle (13°) rack sell separately\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuickCheck™ arc mechanism\u003c\/strong\u003e — fast-forward the turret to verify both stops without disturbing the setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThrough-the-top arc adjustment\u003c\/strong\u003e — set arc wet or dry, with the rotor up or down, using the Hunter wrench through the rubber cover\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFactory-installed rubber cover\u003c\/strong\u003e — membrane-protected adjustment sockets keep dirt and string-trimmer chips out of the gear stack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy-duty stainless retraction spring\u003c\/strong\u003e — one of the strongest in its class, so the turret pops down clean every cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater-lubricated gear drive\u003c\/strong\u003e — silent rotation, no impact clatter, no extra lube to service\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced pressure-activated wiper seal with anti-microbial agent\u003c\/strong\u003e — resists slime buildup that plagues lower-tier rotors\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge dirty-water screen, serviceable in place\u003c\/strong\u003e — clear it without pulling the body\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRatcheting riser stem\u003c\/strong\u003e — pull up the riser to realign the right (fixed) arc stop without unscrewing the cap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRadius reduction up to 25%\u003c\/strong\u003e — trim throw with the hex-end set screw without swapping nozzles\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2-year manufacturer warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhere It Shines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eResidential lawn zones up to ~52 ft throw radius where the budget can’t stretch to the PGP Ultra\u003c\/li\u003e\n\u003cli\u003eLight-commercial property maintenance accounts that need a reliable, repairable rotor — same Hunter nozzle library, same swing-joint inlet, same gear-drive feel\u003c\/li\u003e\n\u003cli\u003eRetrofits replacing tired impact rotors, Toro Mini-Eight, or Rain Bird 5000-series — the PGP-ADJ drops onto the same 3\/4 in. inlet swing joint\u003c\/li\u003e\n\u003cli\u003eCrews already stocking the PGP family — common parts, common nozzles, one wrench works on every head in the truck\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel number: PGP-ADJ (Hunter SKU PGP-ADJ)\u003c\/li\u003e\n\u003cli\u003eType: 4 in. pop-up gear-drive rotor, 3\/4 in. female NPT inlet\u003c\/li\u003e\n\u003cli\u003ePop-up height: 4 in. (10 cm)\u003c\/li\u003e\n\u003cli\u003eOverall body height: 7-3\/8 in. (19 cm)\u003c\/li\u003e\n\u003cli\u003eExposed body diameter: 1-3\/4 in. (4 cm)\u003c\/li\u003e\n\u003cli\u003eRadius: 22–52 ft (6.7–15.9 m)\u003c\/li\u003e\n\u003cli\u003eArc: adjustable 40° to 360° (reverses at full circle)\u003c\/li\u003e\n\u003cli\u003eFlow: 0.5–14.1 GPM across the full nozzle line\u003c\/li\u003e\n\u003cli\u003eRecommended pressure range: 25–70 PSI\u003c\/li\u003e\n\u003cli\u003eOperating pressure range: 20–100 PSI\u003c\/li\u003e\n\u003cli\u003ePrecipitation rate: ~0.4 in\/hr\u003c\/li\u003e\n\u003cli\u003eNozzle trajectory: standard red \u0026amp; blue = 25°, low-angle gray = 13°\u003c\/li\u003e\n\u003cli\u003eNozzle choices: 27 (12 standard red, 8 standard blue, 7 gray low-angle)\u003c\/li\u003e\n\u003cli\u003eWarranty: 2-year manufacturer trade warranty\u003c\/li\u003e\n\u003cli\u003eUPC: 40611698100873\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOne PGP-ADJ rotor body, factory-installed rubber cover\u003c\/li\u003e\n\u003cli\u003eTwelve standard red 25° nozzles on a snap-in rack: #0.75, #1.0, #1.5, #2.0, #2.5, #3.0, #4.0, #5.0, #6.0, #7.0, #8.0, plus a blank plug\u003c\/li\u003e\n\u003cli\u003ePrinted install reference\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstall Notes\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eInlet:\u003c\/strong\u003e 3\/4 in. female NPT — threads directly onto a 3\/4 in. PVC riser or onto Hunter’s HSJ-Series prefabricated 3\/4 in. PVC swing joint (sold separately). Apply 2–3 wraps of PTFE tape; hand-tighten plus a quarter turn with a wrench. Install at finished grade.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNozzle selection:\u003c\/strong\u003e Pop the cap, lift the nozzle rack, and snap the chosen nozzle into the turret. Re-test radius and arc, then trim the radius with the hex-end set screw using the Hunter wrench (max 5 full turns — past that the screw can fall out).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eArc setting (Hunter wrench, plastic-key end):\u003c\/strong\u003e rotate the turret counterclockwise to clear any interrupted cycle, clockwise to the right (fixed) stop, hold the turret there, insert the key, and rotate clockwise to increase arc (90° per full turn) or counterclockwise to decrease. The mechanism ratchets at 40° minimum and 360° maximum.\u003c\/p\u003e\n\u003ch3\u003eNeed a Check Valve?\u003c\/h3\u003e\n\u003cp\u003eThe base PGP-ADJ ships without a check valve. For slopes up to ~3 ft of elevation change, drop Hunter’s drain check valve (P\/N 142300SP, sold separately) into the inlet. For steeper grades or higher elevation change, step up to the PGP-ADV (factory-installed in-body check valve) instead of retrofitting the ADJ.\u003c\/p\u003e\n\u003ch3\u003ePGP-ADJ vs. PGP Ultra (PGP-04) — Which Should You Buy?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePGP-ADJ\u003c\/strong\u003e — standard water-lubricated gear drive, reversing full-circle, 40°–360° arc, 2-year warranty. The right call for residential and light-commercial lawn zones where budget matters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePGP-04 Ultra\u003c\/strong\u003e — non-strippable drive (won’t damage gears if a kid forces the turret), automatic arc return, true continuous full-circle, 50°–360° arc, 5-year warranty. The upgrade for high-traffic turf, vandalism-prone properties, and crews who want one fewer service call per year.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe PGP-ADJ is family-compatible with every Hunter rotor accessory: HSJ-Series swing joints, MP Rotator nozzles (via the MP1000-PGP retrofit cap), short-radius black nozzles for tight beds, high-flow green nozzles for large open turf, and MPR matched-precipitation nozzles for mixed-flow zones. Nozzle rack replacement parts: red P\/N 130900, blue P\/N 665300, gray low-angle P\/N 233200.\u003c\/p\u003e\n\u003cp\u003eStop by Garoppo’s to pick one up, or schedule local delivery within our service area.\u003c\/p\u003e","brand":"Hunter","offers":[{"title":"Default Title","offer_id":54200333271332,"sku":"50756","price":11.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0968\/5322\/9860\/files\/hunter-pgp-adj-rotor-watering-flower-garden-installation_12c970e4-ac5c-4c5c-99f9-62ff73d1f127.jpg?v=1780491099","url":"https:\/\/garoppos.com\/products\/hunter-pgp-adj-adjustable-4-in-gear-drive-rotor","provider":"Garoppo's Stone \u0026 Garden Center and Feed \u0026 Pet Supply","version":"1.0","type":"link"}