{"id":93,"date":"2026-10-13T05:50:11","date_gmt":"2026-10-13T05:50:11","guid":{"rendered":"https:\/\/oulairuinahvac.com\/product\/commercial-ventilation-unit\/"},"modified":"2026-11-11T00:26:00","modified_gmt":"2026-11-11T00:26:00","slug":"commercial-ventilation-unit","status":"publish","type":"product","link":"https:\/\/oulairuinahvac.com\/ar\/product\/commercial-ventilation-unit\/","title":{"rendered":"\u0645\u0628\u0627\u062f\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a"},"content":{"rendered":"\n\n\n
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\u0645\u0628\u0627\u062f\u0644 \u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0646\u0642\u064a \u0627\u0644\u062a\u062c\u0627\u0631\u064a<\/p>\n\n\n

Overview<\/h2>\n\n\n

The commercial fresh air exchanger provides coordinated outdoor-air supply and indoor-air extraction for ducted commercial ventilation. Incoming and outgoing airstreams pass through a selected recovery arrangement so useful energy can be exchanged before the air is supplied to the occupied zones.<\/p>\n\n\n

The medium-capacity family described in the catalogue combines two-way ventilation, filtration and energy recovery. Ceiling-mounted and floor-standing arrangements address different plant-space conditions, allowing the equipment location to be coordinated with the wider duct network.<\/p>\n\n\n

The unit is selected around ventilation duty rather than room area alone. Occupancy, required air quantity, air conditions, duct resistance and operating hours all affect the appropriate model and installation arrangement.<\/p>\n<\/div>\n\n\n\"Commercial\n<\/div>\n<\/div>\n<\/section>\n\n\n

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PRODUCT DETAILS<\/p>\n\n\n

Product Features<\/h2>\n\n\n
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Coordinated two-way ventilation<\/h3>\n\n\n

Dedicated supply and extract paths support the introduction of outdoor air and removal of used indoor air. The intended balance is established through equipment and duct-system selection.<\/p>\n<\/article>\n\n\n

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Energy-recovery function<\/h3>\n\n\n

The selected exchange section uses the difference between the two airstreams to recover useful energy. Recovery behaviour depends on the chosen core type and operating conditions.<\/p>\n<\/article>\n\n\n

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Filtered incoming air<\/h3>\n\n\n

Filtration treats incoming air before it enters the occupied space. The selected filter arrangement should account for the outdoor environment and the pressure available from the fan.<\/p>\n<\/article>\n\n\n

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Installation-form choices<\/h3>\n\n\n

The catalogue describes suspended and floor-standing formats within the medium series. The appropriate form is chosen around the equipment room, service access and duct connection routes.<\/p>\n<\/article>\n\n\n

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Commercial duct-system duty<\/h3>\n\n\n

The fan selection is coordinated with the required airflow and external resistance. Filters, ducts, dampers and terminal outlets all contribute to the actual operating point.<\/p>\n<\/article>\n\n\n

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Maintenance and acoustic planning<\/h3>\n\n\n

Service access and equipment positioning are important for occupied buildings. The catalogue advises against placing larger medium-series units directly over noise-sensitive meeting or office areas without an appropriate acoustic design.<\/p>\n<\/article>\n<\/div>\n\n\n

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MODEL DATA<\/p>\n\n\n

Technical Specifications<\/h3>\n\n\n

Medium high-efficiency recovery ventilators \u00b7 D ceiling \/ L floor-standing variants. Catalogue pages 43\u201344.<\/p>\n\n\n

Swipe tables horizontally to view all specifications.<\/p>\n\n\n

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Catalogue Performance Models<\/caption>\n\n\n
Model<\/th>\n\n\nVoltage (V)<\/th>\n\n\nExternal pressure (Pa)<\/th>\n\n\nAirflow (m\u00b3\/h)<\/th>\n\n\nInput power (W)<\/th>\n\n\nCurrent (A)<\/th>\n\n\nWeight (kg)<\/th>\n<\/tr>\n<\/thead>\n\n\n
RNXHBQ-D15<\/th>\n\n\n380<\/td>\n\n\n163<\/td>\n\n\n1500<\/td>\n\n\n500<\/td>\n\n\n1.76<\/td>\n\n\n120<\/td>\n<\/tr>\n\n\n
RNXHBQ-L15<\/th>\n\n\n380<\/td>\n\n\n163<\/td>\n\n\n1500<\/td>\n\n\n500<\/td>\n\n\n1.76<\/td>\n\n\n130<\/td>\n<\/tr>\n\n\n
RNXHBX-D15<\/th>\n\n\n380<\/td>\n\n\n163<\/td>\n\n\n1500<\/td>\n\n\n500<\/td>\n\n\n1.76<\/td>\n\n\n125<\/td>\n<\/tr>\n\n\n
RNXHBX-L15<\/th>\n\n\n380<\/td>\n\n\n163<\/td>\n\n\n1500<\/td>\n\n\n500<\/td>\n\n\n1.76<\/td>\n\n\n135<\/td>\n<\/tr>\n\n\n
RNXHBQ-D20<\/th>\n\n\n380<\/td>\n\n\n176<\/td>\n\n\n2000<\/td>\n\n\n640<\/td>\n\n\n2.24<\/td>\n\n\n120<\/td>\n<\/tr>\n\n\n
RNXHBQ-L20<\/th>\n\n\n380<\/td>\n\n\n176<\/td>\n\n\n2000<\/td>\n\n\n640<\/td>\n\n\n2.24<\/td>\n\n\n138<\/td>\n<\/tr>\n\n\n
RNXHBX-D20<\/th>\n\n\n380<\/td>\n\n\n176<\/td>\n\n\n2000<\/td>\n\n\n640<\/td>\n\n\n2.24<\/td>\n\n\n125<\/td>\n<\/tr>\n\n\n
RNXHBX-L20<\/th>\n\n\n380<\/td>\n\n\n176<\/td>\n\n\n2000<\/td>\n\n\n640<\/td>\n\n\n2.24<\/td>\n\n\n143<\/td>\n<\/tr>\n\n\n
RNXHBQ-D25<\/th>\n\n\n380<\/td>\n\n\n200<\/td>\n\n\n2500<\/td>\n\n\n740<\/td>\n\n\n2.76<\/td>\n\n\n160<\/td>\n<\/tr>\n\n\n
RNXHBQ-L25<\/th>\n\n\n380<\/td>\n\n\n200<\/td>\n\n\n2500<\/td>\n\n\n740<\/td>\n\n\n2.76<\/td>\n\n\n175<\/td>\n<\/tr>\n\n\n
RNXHBX-D25<\/th>\n\n\n380<\/td>\n\n\n200<\/td>\n\n\n2500<\/td>\n\n\n740<\/td>\n\n\n2.76<\/td>\n\n\n165<\/td>\n<\/tr>\n\n\n
RNXHBX-L25<\/th>\n\n\n380<\/td>\n\n\n200<\/td>\n\n\n2500<\/td>\n\n\n740<\/td>\n\n\n2.76<\/td>\n\n\n185<\/td>\n<\/tr>\n\n\n
RNXHBQ-D30<\/th>\n\n\n380<\/td>\n\n\n210<\/td>\n\n\n3000<\/td>\n\n\n1100<\/td>\n\n\n2.9<\/td>\n\n\n165<\/td>\n<\/tr>\n\n\n
RNXHBQ-L30<\/th>\n\n\n380<\/td>\n\n\n210<\/td>\n\n\n3000<\/td>\n\n\n1100<\/td>\n\n\n2.9<\/td>\n\n\n188<\/td>\n<\/tr>\n\n\n
RNXHBX-D30<\/th>\n\n\n380<\/td>\n\n\n210<\/td>\n\n\n3000<\/td>\n\n\n1100<\/td>\n\n\n2.9<\/td>\n\n\n170<\/td>\n<\/tr>\n\n\n
RNXHBX-L30<\/th>\n\n\n380<\/td>\n\n\n210<\/td>\n\n\n3000<\/td>\n\n\n1100<\/td>\n\n\n2.9<\/td>\n\n\n198<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n
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Recovery and Noise<\/caption>\n\n\n
Model<\/th>\n\n\nEnthalpy recovery cooling (%)<\/th>\n\n\nEnthalpy recovery heating (%)<\/th>\n\n\nTemperature recovery (%)<\/th>\n\n\nNoise dB(A)<\/th>\n<\/tr>\n<\/thead>\n\n\n
RNXHBQ-D15<\/th>\n\n\n66<\/td>\n\n\n70<\/td>\n\n\n71<\/td>\n\n\n52<\/td>\n<\/tr>\n\n\n
RNXHBQ-L15<\/th>\n\n\n66<\/td>\n\n\n70<\/td>\n\n\n71<\/td>\n\n\n52<\/td>\n<\/tr>\n\n\n
RNXHBX-D15<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n74<\/td>\n\n\n52<\/td>\n<\/tr>\n\n\n
RNXHBX-L15<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n74<\/td>\n\n\n52<\/td>\n<\/tr>\n\n\n
RNXHBQ-D20<\/th>\n\n\n62<\/td>\n\n\n71<\/td>\n\n\n71<\/td>\n\n\n56<\/td>\n<\/tr>\n\n\n
RNXHBQ-L20<\/th>\n\n\n62<\/td>\n\n\n71<\/td>\n\n\n71<\/td>\n\n\n56<\/td>\n<\/tr>\n\n\n
RNXHBX-D20<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n74<\/td>\n\n\n56<\/td>\n<\/tr>\n\n\n
RNXHBX-L20<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n74<\/td>\n\n\n56<\/td>\n<\/tr>\n\n\n
RNXHBQ-D25<\/th>\n\n\n61<\/td>\n\n\n70<\/td>\n\n\n70<\/td>\n\n\n60<\/td>\n<\/tr>\n\n\n
RNXHBQ-L25<\/th>\n\n\n61<\/td>\n\n\n70<\/td>\n\n\n70<\/td>\n\n\n60<\/td>\n<\/tr>\n\n\n
RNXHBX-D25<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n72<\/td>\n\n\n60<\/td>\n<\/tr>\n\n\n
RNXHBX-L25<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n72<\/td>\n\n\n60<\/td>\n<\/tr>\n\n\n
RNXHBQ-D30<\/th>\n\n\n60<\/td>\n\n\n69<\/td>\n\n\n69<\/td>\n\n\n61<\/td>\n<\/tr>\n\n\n
RNXHBQ-L30<\/th>\n\n\n60<\/td>\n\n\n69<\/td>\n\n\n69<\/td>\n\n\n61<\/td>\n<\/tr>\n\n\n
RNXHBX-D30<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n72<\/td>\n\n\n61<\/td>\n<\/tr>\n\n\n
RNXHBX-L30<\/th>\n\n\n\u2013<\/td>\n\n\n\u2013<\/td>\n\n\n72<\/td>\n\n\n61<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n\n\n

RNXHBQ and RNXHBX are different recovery variants. A dash means enthalpy recovery is not listed for that variant. The catalogue family description spans 1,500\u20136,000 m\u00b3\/h; the performance rows reproduced here are the published D15\u2013D30 \/ L15\u2013L30 ratings. Confirm the exact selected variant.<\/p>\n<\/div>\n\n<\/div>\n<\/section>\n\n\n

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WHERE IT WORKS<\/p>\n\n\n

\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/h2>\n\n\n
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The catalogue identifies meeting facilities, offices, equipment rooms, restaurants, shops and entertainment premises. Equipment can serve a ventilation zone or room group through a properly selected supply and extract duct arrangement.<\/p>\n\n\n

Confirm supply and extract quantities, core type, filtration, fan pressure and noise requirements. Dedicated kitchen, contaminated or process exhaust requires its own suitability assessment.<\/p>\n\n\nSend Your Requirements \u2192<\/a>\n<\/div>\n\n\n