{"product_id":"rain-bird-4-in-pop-up-sprinkler-body-1804ln-10-pack-black-with-orange-caps-nozzles-not-included","title":"Rain Bird 4 in Pop-Up Sprinkler Body 1804LN 10-Pack - Black with Orange Caps, Nozzles Not Included","description":"\u003cp\u003e\u003cstrong\u003eRain Bird 1804LN is a 4-inch pop-up sprinkler body (no nozzles) sold in a 10-pack for customizable underground irrigation systems.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis 10-pack of Rain Bird 1804LN sprinkler bodies gives you the flexibility to build or repair spray irrigation zones using the exact Rain Bird 1800 Series nozzles that match your landscape's needs. Each body accepts a variety of compatible nozzles—MPR, HE-VAN, VAN, U-Series, and R-VAN—so you can balance flow and coverage across lawns, beds, and mixed planting areas. The assemblies are built for routine use with a stainless-steel retraction spring, a co-molded wiper seal, a mesh filter screen to limit debris, and a tapered pop-up neck for reliable operation in typical soil conditions.\u003c\/p\u003e\n\n\u003ch3\u003eWhich nozzles work with this sprinkler body?\u003c\/h3\u003e\n\u003cp\u003eThe 1804LN is designed to accept Rain Bird 1800 Series spray nozzles. Choose the nozzle type that matches your required radius, arc, and precipitation rate to optimize coverage and reduce overlaps.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible nozzle families: MPR, HE-VAN, VAN, U-Series, R-VAN.\u003c\/li\u003e\n  \u003cli\u003eNozzle swap is tool-free for fast field adjustments.\u003c\/li\u003e\n  \u003cli\u003eSelect low-precipitation MPR for tight spacing or HE-VAN for higher efficiency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the key features that keep these bodies operating reliably?\u003c\/h3\u003e\n\u003cp\u003eThese bodies combine durable plastics and targeted components to maintain consistent pop-up and retraction, while helping limit clogging and wear from soil and debris.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStainless-steel spring provides dependable stem retraction.\u003c\/li\u003e\n  \u003cli\u003ePressure-activated co-molded wiper seal resists dirt intrusion during operation.\u003c\/li\u003e\n  \u003cli\u003eMesh filter screen reduces nozzle clogging for steady spray patterns.\u003c\/li\u003e\n  \u003cli\u003eTapered pop-up neck helps the riser retract in varying soils.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I install and maintain these 4\" pop-up bodies?\u003c\/h3\u003e\n\u003cp\u003eInstallation fits standard residential and light-commercial underground systems; maintenance emphasizes simple nozzle swaps and periodic debris checks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1\/2\" NPT female threaded inlet matches common supply fittings.\u003c\/li\u003e\n  \u003cli\u003eNo tools required to remove or replace compatible nozzles.\u003c\/li\u003e\n  \u003cli\u003ePeriodically lift the cap to clean the mesh filter screen and check the wiper seal.\u003c\/li\u003e\n  \u003cli\u003eThis model does not include a pressure regulator—install one upstream if needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the physical specs and packaging details?\u003c\/h3\u003e\n\u003cp\u003eEach kit contains ten bodies in black with orange caps, sized to integrate neatly into typical turf and bed installations. Confirm dimensions and inlet type before ordering to ensure compatibility with existing plumbing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003ePack quantity: 10 pop-up bodies (no nozzles included).\u003c\/li\u003e\n  \u003cli\u003eBody overall height approximately 6 inches; pop-up height 4 inches; exposed cap diameter 2-1\/4 inches.\u003c\/li\u003e\n  \u003cli\u003eInlet: 1\/2\" NPT female thread; construction: heavy-duty plastic with stainless hardware.\u003c\/li\u003e\n  \u003cli\u003eDoes not include nozzle or pressure regulator; select Rain Bird 1800 Series nozzles separately.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Rain Bird 1804LN 4\" pop-up sprinkler body 10-pack is intended for landscapers, irrigation contractors, and homeowners managing underground spray irrigation who want adaptable heads that accept a wide range of Rain Bird 1800 Series nozzles. It's ideal when you need replacement bodies that maintain dependable retraction and resist debris without committing to a single nozzle type—handy for phased upgrades, mixed landscape zones, or inventory stocking for maintenance crews.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does this pack include nozzles or a pressure regulator?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No—this 10-pack contains only sprinkler bodies. Nozzles and pressure regulators must be purchased separately.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What nozzle families are compatible with the 1804LN?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible Rain Bird 1800 Series nozzles include MPR, HE-VAN, VAN, U-Series, and R-VAN.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Rain Bird","offers":[{"title":"Default Title","offer_id":54594658435411,"sku":"B06XKCZ5XV","price":50.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1095\/4257\/2371\/files\/rain-bird-1804ln-front-view.jpg?v=1786784264","url":"https:\/\/findsworth.co.uk\/products\/rain-bird-4-in-pop-up-sprinkler-body-1804ln-10-pack-black-with-orange-caps-nozzles-not-included","provider":"Findsworth","version":"1.0","type":"link"}