{"product_id":"koch-maxi-grid-600l-diffusion-panel","title":"Koch Maxi-Grid 600L Diffusion Panel Filter for Paint Spray Booths - Case of 24","description":"\u003cp\u003eThe Koch \u003cstrong\u003eMaxi-Grid 600L Diffusion Panel\u003c\/strong\u003e is a purpose-built \u003cstrong\u003epaint-overspray collector\u003c\/strong\u003e — an externally-supported diffusion media panel designed to drop into \u003cstrong\u003ecrossdraft and downdraft paint spray booths\u003c\/strong\u003e, automotive paint plants, and industrial coating applications. This is not a general-purpose HVAC filter; it’s a specialty product engineered to capture and hold paint overspray solids while distributing booth airflow evenly across the work area.\u003c\/p\u003e\u003ch3\u003eHow the MG600L differs from the standard Maxi-Grid line\u003c\/h3\u003e\u003cp\u003eThe Maxi-Grid family includes both general-HVAC panels (MG200, MG300, MG400, MG550) and this specialty diffusion panel (MG600L). The differences are substantial:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupport architecture:\u003c\/strong\u003e The MG600L is \u003cstrong\u003eexternally supported\u003c\/strong\u003e — the support structure is on the outside of the media, optimized to handle the sticky paint solids that would otherwise foul an internal wire. Standard Maxi-Grid panels (MG200—MG550) are internally supported.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Diffusion media designed for paint overspray capture and progressive loading. Standard Maxi-Grid panels use progressively-dense HVAC media tuned for general particulate.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Crossdraft and downdraft booth exhaust, automotive spray plants, industrial coating lines. NOT for general HVAC air handling.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRating:\u003c\/strong\u003e Diffusion panels are characterized by their paint-holding capacity and pressure-drop progression curve, not by an HVAC MERV rating.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhen the MG600L is specified\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossdraft paint spray booths\u003c\/strong\u003e — mounted in the booth’s exhaust filter rack to capture overspray before air reaches the exhaust fan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDowndraft paint booth pits\u003c\/strong\u003e — either as the primary collector or as a final filter stage behind a paint pocket or first-stage collector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomotive paint plants\u003c\/strong\u003e — OEM and refinish operations\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial coating applications\u003c\/strong\u003e — powder-coat pre-stages and liquid-coating exhaust filtration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement for accordion-style or pad diffusion media\u003c\/strong\u003e — the MG600L offers framed, drop-in installation versus loose pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDesign and construction\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Externally-supported diffusion media panel, 1″ depth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedia:\u003c\/strong\u003e Synthetic diffusion media designed for paint overspray capture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrame:\u003c\/strong\u003e External support cage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication class:\u003c\/strong\u003e Paint spray booth (crossdraft and downdraft)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference bulletins:\u003c\/strong\u003e Koch K-902 and PB-798-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCase quantity:\u003c\/strong\u003e 24 panels per carton (full cartons only — no broken cases)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eHow a diffusion panel works in a booth\u003c\/h3\u003e\u003cp\u003ePaint spray booths require two things from their exhaust filtration: \u003cstrong\u003ecapture and hold paint overspray\u003c\/strong\u003e (so the exhaust fan and ductwork stay clean), and \u003cstrong\u003edistribute airflow evenly\u003c\/strong\u003e across the booth opening (so the painter experiences laminar, predictable airflow without dead spots or hot spots that affect finish quality).\u003c\/p\u003e\u003cp\u003eThe MG600L’s diffusion media is engineered to do both. The progressive media density loads paint solids deep into the panel rather than blinding off at the upstream face, extending service life. The external support structure prevents the loaded panel from sagging or collapsing — critical because a sagging filter creates uneven airflow and ruined finishes.\u003c\/p\u003e\u003ch3\u003eSizing and ordering notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes listed are nominal.\u003c\/strong\u003e Actual panel dimensions are slightly under nominal — standard for the industry. (Example: 10x20 nominal = 9-1\/2 x 19-1\/2 actual.)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSold in full cases of 24 panels.\u003c\/strong\u003e Per Koch policy, MG600L panels ship in full cartons only — broken-case orders are not available.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eService life:\u003c\/strong\u003e Heavily application-dependent. Driven by paint solids volume, type of coating (high-solids enamel vs. low-solids basecoat), spray method (HVLP vs. conventional vs. airless), and booth airflow rate. Monitor pressure drop across the panel; replace when it reaches the manufacturer’s recommended terminal pressure drop or when paint blow-through becomes visible on the downstream side.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNeed a non-standard size or a different paint-booth filter type?\u003c\/strong\u003e Koch also offers the KDF 600, Paint Pockets, SprayClean Duo-Pak, and SprayStop E-Pak 650 paint-booth filtration products. \u003ca href=\"\/pages\/quote\"\u003eRequest a quote\u003c\/a\u003e for these or for facility-scale orders.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eThe Koch paint spray booth filter family\u003c\/h3\u003e\u003cp\u003eThe MG600L is one product in Koch’s paint spray booth filtration line, which covers different stages of paint exhaust filtration:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaxi-Grid 600L Diffusion Panel (this product):\u003c\/strong\u003e Drop-in framed diffusion media for crossdraft and downdraft booth filter racks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKDF 600 series:\u003c\/strong\u003e Continuous-roll diffusion media for booths designed around roll-feed filtration.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePaint Pockets:\u003c\/strong\u003e Pocket-style first-stage paint collectors for high-overspray applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprayClean Duo-Pak:\u003c\/strong\u003e Two-stage paint collector for combined coarse-and-fine overspray capture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSprayStop E-Pak 650:\u003c\/strong\u003e Final-stage exhaust filter for emissions-controlled booths.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eMatch the filter to your booth design and exhaust configuration. Most paint booths use the diffusion panel as either the primary or secondary stage, with paint pockets handling first-stage capture in high-overspray applications.\u003c\/p\u003e","brand":"Koch","offers":[{"title":"10x20","offer_id":44118908993658,"sku":"136-1020-01","price":943.68,"currency_code":"USD","in_stock":true},{"title":"12x24","offer_id":44118909026426,"sku":"136-1224-01","price":1045.44,"currency_code":"USD","in_stock":true},{"title":"16x20","offer_id":44118909059194,"sku":"136-1620-01","price":1037.04,"currency_code":"USD","in_stock":true},{"title":"16x25","offer_id":44118909091962,"sku":"136-1625-01","price":1128.0,"currency_code":"USD","in_stock":true},{"title":"20x20","offer_id":44118909124730,"sku":"136-2020-01","price":1177.92,"currency_code":"USD","in_stock":true},{"title":"20x25","offer_id":44118909157498,"sku":"136-2025-01","price":1271.76,"currency_code":"USD","in_stock":true},{"title":"24x24","offer_id":44118909190266,"sku":"136-2424-01","price":1296.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1130\/9462\/files\/getimage2_b2021e38-72e4-4308-b086-73158b51e2d0.jpg?v=1777733492","url":"https:\/\/www.rememberthefilter.com\/products\/koch-maxi-grid-600l-diffusion-panel","provider":"RememberTheFilter.com","version":"1.0","type":"link"}