{"product_id":"helty-flow-600-steel-std-decentralised-commercial-mvhr-system-for-schools-offices","title":"Helty Flow 600 Steel (Version STD) Decentralised Commercial MVHR System for Schools \u0026 Offices","description":"\u003ch2\u003eHelty Flow600 Steel \u003cmeta charset=\"utf-8\"\u003eDecentralised MVHR Ventilation Unit (Version STD)\u003c\/h2\u003e\n\u003ch3\u003eCore Advantage: Simplified, Clean Installation and Quick Retrofitting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eMinimal Structural Impact:\u003c\/b\u003e This decentralised ventilation system does not require long, bulky ductwork throughout the space. Installation requires drilling \u003cb\u003ejust two 200 mm diameter holes through the exterior wall (2x Ø200 mm)\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eSignificant Cost Savings:\u003c\/b\u003e Eliminates the budget needed for ductwork design, materials, and installation, as well as the need to hide ducting behind drywall or suspended ceilings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFast Commissioning:\u003c\/b\u003e Installation takes minimal time and avoids long operational downtime, making it ideal for active commercial or residential spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eIdeal for Finished Interiors (Retrofit):\u003c\/b\u003e With a compact depth of just 22 cm (222 mm), the unit easily integrates into fully renovated rooms or buildings undergoing modernization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cb\u003eFlexible Placement:\u003c\/b\u003e The sturdy steel casing of the Steel model is designed for exposed mounting on either walls or ceilings, seamlessly blending into modern interiors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/Helty_Catalogue_-_Community_Range.pdf?v=1788877607\" title=\"Helty Flow Commercial MVHR System – Decentralized Heat Recovery Ventilation for Schools \u0026amp; Offices\"\u003e\u003cstrong\u003eCLICK FOR MORE DETAILS – CATALOGUE\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/EN_-_Helty-Flow600-product-sheet_3aac7e29-43af-4def-b628-3ee17dbb0a99.pdf?v=1791666499\" title=\"Helty Flow 600 Steel Commercial MVHR System – Decentralized Heat Recovery Ventilation for Schools \u0026amp; Offices\"\u003e\u003cstrong\u003eCLICK FOR MORE DETAILS – TECHNICAL DATA SHEET\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/lQF3pTkeMDU?si=tI1olFb77zzSLipj\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-path-to-node=\"9\"\u003e\u003cb data-path-to-node=\"9\" data-index-in-node=\"0\"\u003eDetailed Overview of Capabilities and Technological Features\u003c\/b\u003e\u003c\/h4\u003e\n\u003cul data-path-to-node=\"10\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,0\"\u003e\u003cb data-path-to-node=\"10,0,0\" data-index-in-node=\"0\"\u003eHigh Performance and Flexible Airflow Control:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,0,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,1,0,0\"\u003eWide airflow adjustment range: 250 \/ 300 \/ 350 \/ 450 \/ 550 \/ 600 m³\/h.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,0,1,1,0\"\u003eMultiple operating modes: ultra-quiet Night Mode, 4 standard speeds for everyday comfort, and a Hyperventilation (Boost) mode for rapid airing out.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,0\"\u003e\u003cb data-path-to-node=\"10,1,0\" data-index-in-node=\"0\"\u003eAdvanced Energy Efficiency and Recovery:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,1,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,1,0,0\"\u003eEnthalpic Cross-Flow Heat Exchanger: Recovers sensible heat (up to 82% thermal efficiency) and moisture, preventing indoor air from drying out in winter and reducing the cooling load on air conditioning during summer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,1,1,0\"\u003eEnergy Efficiency Class: A+ (Cold climate) \/ A (Temperate climate) \/ E (Warm climate).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,1,1,2,0\"\u003eSpecific Energy Consumption (SEC): -76.8 kWh\/(m²·year) for cold \/ -40.6 kWh\/(m²·year) for temperate \/ -17.2 kWh\/(m²·year) for warm climates.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,0\"\u003e\u003cb data-path-to-node=\"10,2,0\" data-index-in-node=\"0\"\u003eQuiet Operation and Acoustic Comfort:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,2,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,1,0,0\"\u003eSound Pressure Level: 35 \/ 39 \/ 43 \/ 47.4 \/ 52.5 \/ 55 dB(A).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,2,1,1,0\"\u003eSound Power Level: 50 \/ 53 \/ 57 \/ 61 \/ 67 \/ 69 dB(A).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,0\"\u003e\u003cb data-path-to-node=\"10,3,0\" data-index-in-node=\"0\"\u003eMulti-Stage Air Filtration and Monitoring:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,3,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,0,0\"\u003eSupply Air (Intake Filter): Dual-stage filtration via Coarse 80% (G3) + high-efficiency ePM1 80% (F9) filter.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,1,0\"\u003eExtract Air (Extraction Filter): Coarse 80% (G3) filter protecting internal components.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,3,1,2,0\"\u003eSmart Monitoring: Automatic filter check with a pressure sensor that continuously monitors clogging and triggers filter replacement alerts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,0\"\u003e\u003cb data-path-to-node=\"10,4,0\" data-index-in-node=\"0\"\u003eSmart Control \u0026amp; Sensors:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"10,4,1\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,1,0,0\"\u003eComfort function and Humidity sensor included.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"10,4,1,1,0\"\u003ePanel LED On\/Off, Remote control compatibility, removable STD control panel, removable cloud control panel, and Helty Home app support.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eFull Technical Specifications and Features (Version STD)\u003c\/b\u003e\u003c\/h4\u003e\n\u003ctable data-path-to-node=\"13\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter \/ Feature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eValue \/ Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,0,0\"\u003e\u003cb data-path-to-node=\"13,1,0,0\" data-index-in-node=\"0\"\u003eDimensions (W x H x D)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,1,1,0\"\u003e1320 x 392 x 706 mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,0,0\"\u003e\u003cb data-path-to-node=\"13,2,0,0\" data-index-in-node=\"0\"\u003eNet Weight\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,2,1,0\"\u003e55 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,0,0\"\u003e\u003cb data-path-to-node=\"13,3,0,0\" data-index-in-node=\"0\"\u003eWall Penetrations\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,3,1,0\"\u003e2x Ø200 mm holes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,0,0\"\u003e\u003cb data-path-to-node=\"13,4,0,0\" data-index-in-node=\"0\"\u003eAirflow Rate\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,4,1,0\"\u003e250 \/ 300 \/ 350 \/ 450 \/ 550 \/ 600 m³\/h\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,0,0\"\u003e\u003cb data-path-to-node=\"13,5,0,0\" data-index-in-node=\"0\"\u003eFlow Adjustment\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,5,1,0\"\u003eNight + 4 stages + Hyperventilation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,0,0\"\u003e\u003cb data-path-to-node=\"13,6,0,0\" data-index-in-node=\"0\"\u003ePower Consumption per Speed\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,6,1,0\"\u003e30 \/ 44 \/ 60 \/ 94 \/ 166 \/ 220 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,7,0,0\"\u003e\u003cb data-path-to-node=\"13,7,0,0\" data-index-in-node=\"0\"\u003eSpecific Fan Power (SPI)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,7,1,0\"\u003e0.12 \/ 0.15 \/ 0.17 \/ 0.21 \/ 0.3 \/ 0.37 W\/(m³\/h)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,8,0,0\"\u003e\u003cb data-path-to-node=\"13,8,0,0\" data-index-in-node=\"0\"\u003ePower Supply Parameters\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,8,1,0\"\u003eMains: 230 V AC \/ Internal operating voltage: 24 V DC (Max 1 A)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,9,0,0\"\u003e\u003cb data-path-to-node=\"13,9,0,0\" data-index-in-node=\"0\"\u003eHeat Exchanger\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,9,1,0\"\u003eEnthalpy cross-flow\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,10,0,0\"\u003e\u003cb data-path-to-node=\"13,10,0,0\" data-index-in-node=\"0\"\u003eHeat Recovery Efficiency\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,10,1,0\"\u003e82% \/ 80% \/ 76% \/ 74% \/ 71% \/ 69%\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,11,0,0\"\u003e\u003cb data-path-to-node=\"13,11,0,0\" data-index-in-node=\"0\"\u003eFree-Cooling \/ Free-Heating\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,11,1,0\"\u003eElectronic automatic bypass included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,12,0,0\"\u003e\u003cb data-path-to-node=\"13,12,0,0\" data-index-in-node=\"0\"\u003eSpecial Modes\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,12,1,0\"\u003eNight Mode, Hyperventilation, Comfort Function\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,13,0,0\"\u003e\u003cb data-path-to-node=\"13,13,0,0\" data-index-in-node=\"0\"\u003eSensors \u0026amp; Alerts\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,13,1,0\"\u003eHumidity sensor, Filter replacement alert (pressure sensor) \u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,14,0,0\"\u003e\u003cb data-path-to-node=\"13,14,0,0\" data-index-in-node=\"0\"\u003eControl \u0026amp; Interface Options\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,14,1,0\"\u003ePanel LED On\/Off, Removable STD \/ Cloud panel, Remote control \u0026amp; Helty Home app compatible (Option)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,15,0,0\"\u003e\u003cb data-path-to-node=\"13,15,0,0\" data-index-in-node=\"0\"\u003eBMS \/ Smart Home Integration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,15,1,0\"\u003eIntegrated RS485 serial port (Modbus RTU protocol) included\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,16,0,0\"\u003e\u003cb data-path-to-node=\"13,16,0,0\" data-index-in-node=\"0\"\u003eSupply Air Filter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,16,1,0\"\u003eCoarse 80% (G3) + ePM1 80% (F9)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,17,0,0\"\u003e\u003cb data-path-to-node=\"13,17,0,0\" data-index-in-node=\"0\"\u003eExtract Air Filter\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,17,1,0\"\u003eCoarse 80% (G3)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,18,0,0\"\u003e\u003cb data-path-to-node=\"13,18,0,0\" data-index-in-node=\"0\"\u003eEnergy Efficiency Class\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,18,1,0\"\u003eA+ (Cold) \/ A (Temperate) \/ E (Warm)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,19,0,0\"\u003e\u003cb data-path-to-node=\"13,19,0,0\" data-index-in-node=\"0\"\u003eSpecific Energy Consumption (SEC)\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,19,1,0\"\u003e-76.8 (Cold) \/ -40.6 (Temperate) \/ -17.2 (Warm) kWh\/m²a\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,20,0,0\"\u003e\u003cb data-path-to-node=\"13,20,0,0\" data-index-in-node=\"0\"\u003eIncluded Accessories\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,20,1,0\"\u003eKit card with QR-code for digital manuals, MVHR filters\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,21,0,0\"\u003e\u003cb data-path-to-node=\"13,21,0,0\" data-index-in-node=\"0\"\u003eProduct Code\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"13,21,1,0\"\u003e1VMC04020\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/Helty_Catalogue_-_Community_Range.pdf?v=1788877607\" title=\"Helty Flow Commercial MVHR System – Decentralized Heat Recovery Ventilation for Schools \u0026amp; Offices\"\u003eCLICK FOR MORE DETAILS – CATALOGUE\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/EN_-_Helty-Flow600-product-sheet_3aac7e29-43af-4def-b628-3ee17dbb0a99.pdf?v=1791666499\" title=\"Helty Flow 600 Steel Commercial MVHR System – Decentralized Heat Recovery Ventilation for Schools \u0026amp; Offices\"\u003e\u003cstrong\u003eCLICK FOR MORE DETAILS – TECHNICAL DATA SHEET\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003eYou can install HELTY yourself or use our installation service.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\"\u003e\u003cstrong\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/Helty_logo.png?v=1786457635\" alt=\"\"\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"HELTY","offers":[{"title":"Default Title","offer_id":67647496421436,"sku":"44094","price":3879.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0609\/7056\/5692\/files\/Helty_Flow600_Steel_Ventilation.webp?v=1791668099","url":"https:\/\/redlakecompany.co.uk\/products\/helty-flow-600-steel-std-decentralised-commercial-mvhr-system-for-schools-offices","provider":"Redlake Company","version":"1.0","type":"link"}