--- product_id: 7867679 title: "OR-212 - O-Ring for Sterilight Retaining Nut - Sold Individually" brand: "sterilight" price: "€ 22.28" currency: EUR in_stock: true reviews_count: 7 category: "Sterilight" url: https://www.desertcart.sk/products/7867679-or-212-o-ring-for-sterilight-retaining-nut-sold-individually store_origin: SK region: Slovakia --- # Precision fit for Sterilight retaining nuts RN-001 & RN-SUV Compatible with 8+ Viqua Sterilight UV series EPDM material for superior durability OR-212 - O-Ring for Sterilight Retaining Nut - Sold Individually **Brand:** sterilight **Price:** € 22.28 **Availability:** ✅ In Stock ## Summary > 🔒 Seal your water’s purity with the original—don’t settle for less! ## Quick Answers - **What is this?** OR-212 - O-Ring for Sterilight Retaining Nut - Sold Individually by sterilight - **How much does it cost?** € 22.28 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/7867679-or-212-o-ring-for-sterilight-retaining-nut-sold-individually) ## Best For - sterilight enthusiasts ## Why This Product - Trusted sterilight brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Broad Compatibility:** Seamlessly fits all Viqua Sterilight UV systems using RN-001 or RN-SUV retaining nuts—versatility you can trust. - • **Unmatched Durability:** Crafted from premium EPDM for long-lasting UV resistance and leak-proof sealing. - • **Precision Engineering:** Factory-original design ensures a perfect, secure fit with Sterilight quartz sleeves and retaining nuts. - • **Effortless Maintenance:** Sold individually for easy replacement—keep your water treatment system running flawlessly without downtime. - • **Trusted Brand Assurance:** Genuine Viqua part #410867 (OR-212) guarantees OEM quality and peace of mind. ## Overview The OR-212 is a genuine Viqua replacement O-ring made from durable EPDM material, designed specifically for Sterilight ultraviolet water treatment systems. Compatible with multiple Sterilight UV series and retaining nuts RN-001 and RN-SUV, this precision-engineered seal ensures leak-proof performance and longevity. Sold individually, it’s the trusted OEM part to maintain optimal system efficiency and water purity. ## Description Genuine Viqua Brand Replacement O-Ring for Sterilight UV Quartz Sleeves and Aluminum Retaining Nuts Replacement O-Ring for Viqua Sterilight Brand Ultraviolet Water Treatment Systems VIQUA 410867 (Formerly OR-212) O-Ring is used with many Sterilight UV lamp quartz sleeves and with all Sterilight aluminum retaining nuts - part #'s RN-001 & RN-SUV (retaining nuts are sold separately). VIQUA 410867 OR-212 is the factory replacement o-ring for most sterilight models. Compatible With Viqua Sterilight UV Systems Series: SQ, SSM, SC, SCM, SP, SPV, VT, VH, VP Material: EPDM Review: 👍 - Worked fine on a 15yr old sterilite unit. May have found cheaper at local HW store, but desertcart convenience... Review: Not the same - These o rings are alot thicker than original 410867 viqua Didnt want to take a chance using them not sure if they would work ## Features - Genuine Viqua 410867 (OR-212) Replacement O-Ring for Viqua Sterilight Brand Ultraviolet Water Treatment Systems - Compatible with all Viqua Ultraviolet Systems which Use Retaining Nut RN-001 or RN-SUV. (Retaining Nut is Sold Separately) - Compatible with most Sterilight Brand UV Lamp Quartz Sleeves - Compatible With Viqua Sterilight UV Systems Series: SQ, SSM, SC, SCM, SP, SPV, VT, VH, VP - Material: EPDM ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B004BME6WQ | | Best Sellers Rank | #290,208 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,244 in O-Rings | | Brand | Sterilight | | Color | Black | | Customer Reviews | 3.8 3.8 out of 5 stars (37) | | Date First Available | November 10, 2009 | | Is Discontinued By Manufacturer | No | | Item Weight | 0.634 ounces | | Item model number | OR-212 | | Manufacturer | Sterilight | | Material | Ethylene Propylene Diene Monomer (EPDM) | | Package Dimensions | 3.9 x 2 x 0.1 inches | | Temperature Range | -4E+1 Degrees Celsius | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Sterilight - **Color:** Black - **Manufacturer:** Sterilight - **Material:** Ethylene Propylene Diene Monomer (EPDM) - **Temperature Range:** -4E+1 Degrees Celsius ## Images ![OR-212 - O-Ring for Sterilight Retaining Nut - Sold Individually - Image 1](https://m.media-amazon.com/images/I/31vieOrSPzL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ 👍 *by P***7 on March 9, 2019* Worked fine on a 15yr old sterilite unit. May have found cheaper at local HW store, but amazon convenience... ### ⭐ Not the same *by S***O on February 27, 2024* These o rings are alot thicker than original 410867 viqua Didnt want to take a chance using them not sure if they would work ### ⭐⭐⭐⭐⭐ Five Stars *by D***N on September 13, 2017* Perform as expected ## Frequently Bought Together - OR-212 - O-Ring for Sterilight Retaining Nut - Sold Individually - Viqua S810RL Replacement Water System UV Lamp for S8Q-PA - VIQUA QS-810 UV Replacement Quartz Sleeve for the VIQUA S8Q-PA system --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sk/products/7867679-or-212-o-ring-for-sterilight-retaining-nut-sold-individually](https://www.desertcart.sk/products/7867679-or-212-o-ring-for-sterilight-retaining-nut-sold-individually) --- *Product available on Desertcart Slovakia* *Store origin: SK* *Last updated: 2026-05-21*