{"product_id":"dometic-model-400-rv-toilet-round-18-chair-height-bone-lightweight-gravity-flush-with-soft-close-seat","title":"Dometic Model 400 RV Toilet — Round 18\" Chair Height, Bone, Lightweight Gravity-Flush with Soft-Close Seat","description":"\u003cp\u003e\u003cstrong\u003eThe Dometic Model 400 Essential is a featherlight, full-size RV gravity-flush toilet that fits standard 2-bolt rough-ins and delivers residential comfort in a space-saving package.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eBuilt for mobile living, this toilet pairs a durable, lightweight plastic bowl with an 18-inch chair height and a soft-close residential seat to make RV bathrooms feel more like home. Its compact rear profile and universal 2-bolt mounting system let you replace many existing RV toilets without altering the floorplan, while the efficient spray-flush design minimizes water use and improves bowl coverage for quieter, cleaner rinses.\u003c\/p\u003e\n\n\u003ch3\u003eWill the Model 400 replace my current RV toilet without remodeling?\u003c\/h3\u003e\n\u003cp\u003eYes — the Model 400 is engineered for straightforward drop-in swaps. The universal two-bolt mount and shared footprint match standard RV rough-ins of 7.625 inches or greater, so most replacements require no new floor modifications.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eUniversal 2-bolt mounting fits common 7.625\"+ rough-ins\u003c\/li\u003e\n  \u003cli\u003eSame footprint as many competitor models for easy replacement\u003c\/li\u003e\n  \u003cli\u003eCompact rear profile avoids moving plumbing or walls\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow does it balance weight, durability, and residential comfort?\u003c\/h3\u003e\n\u003cp\u003eThe body is molded from heavy-duty plastic that reduces overall weight without sacrificing the full-size bowl shape and chair-height comfort. That balance is ideal for RVs where lowering weight matters but standard toilet ergonomics are preferred.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eFeatherlight plastic construction saves vehicle payload\u003c\/li\u003e\n  \u003cli\u003e18\" chair height matches residential toilets for comfort\u003c\/li\u003e\n  \u003cli\u003eFull-size round bowl offers familiar seating and support\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat makes the flush and seat design user-friendly?\u003c\/h3\u003e\n\u003cp\u003eThe gravity spray-flush system is tuned to cover the bowl efficiently while keeping noise and water use low. Complementing that, the soft-close seat and lid include a position-lock hinge so the lid can be held upright for cleaning or loading, and closes quietly without slamming.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSpray-flush delivers full bowl coverage with reduced water consumption\u003c\/li\u003e\n  \u003cli\u003eQuieter operation compared with older flush mechanisms\u003c\/li\u003e\n  \u003cli\u003eSoft-close seat with position-lock hinge for cleaning convenience\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eDoes it work in smaller bathrooms and cramped layouts?\u003c\/h3\u003e\n\u003cp\u003eThe Model 400’s signature compact rear profile reduces the distance the toilet projects into the bathroom, freeing floor space in tighter conversions and RV bathrooms. That design makes it a practical choice when you need residential comfort but have limited square footage.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompact rear profile fits tighter rear-wall spaces\u003c\/li\u003e\n  \u003cli\u003eFrees up floor room for storage or shower access\u003c\/li\u003e\n  \u003cli\u003eCompatible with 400 Series upgrades for consistent layout options\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Dometic Model 400 Essential is aimed at RV owners, van builders, and motorhome renovators who want a lightweight, residential-height toilet that installs easily into standard 2-bolt rough-ins. It suits anyone seeking quieter, more efficient flushing with a comfortable chair height and a soft-close seat, particularly where space and vehicle payload are concerns. Choose the Model 400 when you want a direct, practical upgrade that reduces weight but keeps the look and feel of a home-style toilet in a mobile environment.\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: What rough-in size does the Model 400 require?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The Model 400 fits standard RV rough-ins of 7.625 inches or greater using its universal 2-bolt mount.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the seat interchangeable with other Dometic 400 Series seats?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the Model 400 uses the 400 Series footprint, allowing easy seat swaps and upgrades within the series.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Dometic","offers":[{"title":"Default Title","offer_id":48082789761182,"sku":"B0BZH6K58M","price":312.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/dometic-model-400-front-view_25d6bd78-a0fe-40d0-b8e4-4b17ca771dba.jpg?v=1785814316","url":"https:\/\/northtrailauto.ca\/products\/dometic-model-400-rv-toilet-round-18-chair-height-bone-lightweight-gravity-flush-with-soft-close-seat","provider":"North Trail Auto","version":"1.0","type":"link"}