Return air definition

Return air means air that has passed through the last active working place on each split, or air that
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Return air means air that has passed through the last active working place on each split, or air that has passed through abandoned, inaccessible, or pillared workings;
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Return air means air that has passed through the last active working place on each split, or air that has passed through abandoned or worked-out areas. Area within a panel shall not be deemed abandoned until inaccessible or sealed.
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Examples of Return air in a sentence

  • Insulation of drain piping by expanded polyethylene.07.00.01 INSULATION OF DUCTING07.00.02 THERMALSupply or Return air duct shall be insulated with 75 / 50 / 25 / 13 mm thick Nitrite "O" class.

  • Fresh air Return air Supply air Access Power supply Technical section Provide 400 mm clearance (minimum) to allow air passage below the unit.

  • Return air will be delivered back to the rooftop unit via a galvanized return air duct distribution system connected to low wall return air registers.

  • Ductwork Supply and Return air shall be ducted (except at raised floor systems).

  • Return air sound transmission should be considered to ensure privacy.

  • Return air plenums are not acceptable.Duct insulation shall be external wrap only; no internally lined duct will be accepted.

  • Fresh air Return air Supply air Power supply Access --- Technical section Provide 400 mm clearance (minimum) to allow air passage below the unit.

  • Return air will be into a ceiling return air plenum through slots in the light fixtures or separate ceiling mounted grills as required.

  • Return air paths ensure balanced air pressure for less drafts and more balanced temperatures throughout the house.

  • Fresh air Return air Supply air Power supply Access Technical section --- Provide 400 mm clearance (minimum) to allow air passage below the unit.


More Definitions of Return air

Return air means air that has passed through the last active working place on each split, or air that has passed through worked-out areas, whether pillared or nonpillared.
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Return air means air that has passed through (i) the last active working place on each
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Return air. . . . . means air that has been used to ventilate any working face in a coal-producing section or pillard area, or air that has been used to ventilate any working face if such air is directed away from the immediate return. (Emphasis added).
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Return air means air that has passed through (i) the last active working place on each split or (ii) an abandoned or worked-out area. No area within a panel shall be deemed abandoned until it is inaccessible or sealed.
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Related to Return air

  • Yearly (1/Year) sampling frequency means the sampling shall be done in the month of September, unless specifically identified otherwise in the effluent limitations and monitoring requirements table.

  • Strike Level means the Strike Level as specified in § 1 of the Product and Underlying Data.

  • Locational Deliverability Area Reliability Requirement means the projected internal capacity in the Locational Deliverability Area plus the Capacity Emergency Transfer Objective for the Delivery Year, as determined by the Office of the Interconnection in connection with preparation of the Regional Transmission Expansion Plan, less the minimum internal resources required for all FRR Entities in such Locational Deliverability Area.

  • Location Routing Number or "LRN" means a unique ten- (10)-digit number assigned to a Central Office Switch in a defined geographic area for call routing purposes. This ten- (10)-digit number serves as a network address and the routing information is stored in a database. Switches routing calls to subscribers whose telephone numbers are in portable NXXs perform a database query to obtain the Location Routing Number that corresponds with the Switch serving the dialed telephone number. Based on the Location Routing Number, the querying Carrier then routes the call to the Switch serving the ported number. The term "LRN" may also be used to refer to a method of LNP. "Long Distance Service" (see "Interexchange Service").