{"product_id":"minneapolis-duct-blaster-ring-4-low-flow-ring","title":"Minneapolis Duct Blaster® Ring 4 (Low-Flow Ring)","description":"\u003cp\u003e\u003cstrong\u003eMeasure the Tightest Duct Systems with the Duct Blaster® Ring 4\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eRings 1, 2 and 3 come standard with the Minneapolis Duct Blaster® fan. When a duct system is too tight to get a good reading on Ring 3, Ring 4 picks up where it leaves off. It's the optional low-flow ring from The Energy Conservatory, built for high-performance homes, small multifamily units and anywhere leakage numbers run very low.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eLow-Flow Range:\u003c\/strong\u003e Measures 25 – 2.4 CFM with a minimum fan pressure of 5 Pascals.\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eWorks With Your Software:\u003c\/strong\u003e Flow rates display in TEC software and app programs, or can be read manually from the Ring 4 flow table (Ring 4 Quick Guide or Appendix F of the Minneapolis Duct Blaster® User Guide).\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eOEM Part:\u003c\/strong\u003e Genuine TEC flow ring for Series B Duct Blaster® fans.\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e TEC RING4\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eFits:\u003c\/strong\u003e Minneapolis Duct Blaster® fan (Series B)\u003c\/p\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 lbs\u003c\/p\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Ring 4 attaches to the fan housing with a 40\" piece of Duct Blaster® fan trim (TEC DBTRIM), sold separately.\u003c\/p\u003e","brand":"The Energy Conservatory","offers":[{"title":"Default Title","offer_id":50787372630114,"sku":"TEC - RING4","price":160.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/2823\/files\/ring4-1-ring-4-duct-blaster-ring-4-alone.jpg?v=1793209754","url":"https:\/\/ventcapsystems.com\/products\/minneapolis-duct-blaster-ring-4-low-flow-ring","provider":"Vent Cap Systems","version":"1.0","type":"link"}