{"product_id":"spruce-flexible-coupling-4-4-white","title":"Spruce Flexible Coupling – 4\" × 4\" (White)","description":"\u003ch2\u003eSpruce Flexible Coupling – 4\" × 4\" White\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible PVC coupling for connecting 4\" to 4\" Schedule 40 PVC pipe in radon mitigation systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Spruce 4\" × 4\" white flexible coupling provides a \u003cstrong\u003esecure, airtight connection\u003c\/strong\u003e between two sections of 4\" Schedule 40 PVC pipe. Built with high-performance flexible PVC and a \u003cstrong\u003estainless steel clamp\u003c\/strong\u003e, this coupling absorbs vibration, accommodates minor misalignment, and creates a reliable seal — making it a go-to component for professional radon mitigators and DIY installers alike.\u003c\/p\u003e\n\u003ch3\u003eApplication\u003c\/h3\u003e\n\u003cp\u003eUsed to join 4\" PVC pipe sections in sub-slab depressurization systems, crawl space ventilation, and soil-gas exhaust piping. Commonly installed between the radon fan and vent stack, or wherever a flexible joint is needed to reduce vibration transfer and simplify pipe alignment.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-performance \u003cstrong\u003eflexible PVC\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless steel clamp\u003c\/strong\u003e included for a secure, airtight seal\u003c\/li\u003e\n\u003cli\u003eWhite finish blends with Schedule 40 PVC pipe\u003c\/li\u003e\n\u003cli\u003eAbsorbs vibration from inline radon fans\u003c\/li\u003e\n\u003cli\u003eAccommodates minor pipe misalignment\u003c\/li\u003e\n\u003cli\u003e4\" to 4\" connection — fits standard Schedule 40 PVC\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RadonAway","offers":[{"title":"Default Title","offer_id":48392153727231,"sku":"RA-79040","price":19.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0793\/6639\/0015\/files\/79040_1.jpg?v=1776099048","url":"https:\/\/radondepot.ca\/products\/spruce-flexible-coupling-4-4-white","provider":"Radon Depot","version":"1.0","type":"link"}