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Calculators

Elbow Duct

Elbow Duct : Elbow Width Height Length 1 Length 2 Calculate Reset Result Definition : Duct elbows are used to redirect ducting around corners or other paths within a ducted space. They can made of galvanized metal for strength and durability, or of fabric for its flexibility and acoustic properties and then available in a variety …

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Transition Duct

Transition Duct: Transition Width Height Length Calculate Reset Result Definition : A transition duct for a gas turbine engine typically contains one or more non-turning fairings. These fairings disturb the air flow through the duct, leading to flow separation and aerodynamic inefficiency. A transition duct is a short length of flexible material that is allowed to connect …

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Off-Set Duct

Off-Set Duct : Off-Set Width Height Length 1 Length 2 Calculate Reset Result Definition : Off-Set Duct work are a regular part of a ductwork sytem. They are often used to avoid obstacles, either structural, such as beams, columns etc or to avoid other mechanical services such as pipework or electrical installations. Ducts are conduits …

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Tee Duct

Tee Duct : Tee Width 1 Width 2 Width 3 Height 1 Height 2 Height 3 Length 1 Length 2 Length 3 Calculate Reset Result Definition : Duct fittings are parts commonly used in commercial and then residential HVAC applications. They bend, branch, or cap airflow in HVAC ductwork to deliver heating and then cooling where …

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Reducer Duct

Reducer Duct : Reducer Width Height Length Calculate Reset Result Definition : A reducer duct is a kind of pipe fitting used in process piping that reduces the pipe size from a larger bore to a smaller bore (inner diameter). A reducer allows for a change in pipe size to meet hydraulic flow requirements of …

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Straight Duct

Straight Duct : Straight Duct Width Height Length Calculate Reset Result Definition : With a straight duct of constant cross-sectional area, the velocity pressure remains constant along the length of the duct. Therefore, the static pressure drop along the duct is equal to the pressure loss due to friction. Straight Duct is the most common type of …

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Roof Pitch

Roof Pitch Calculator : Roof Pitch Rise feet Run feet Calculate Reset Result Slop % Angle Degree Definition : It is the steepness of a roof expressed as a ratio of inch rise per horizontal foot, or as the angle in degrees its surface deviates from the horizontal. A flat roof has a pitch of …

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Paint Work

Paint Work Calculator : Paint Carpet Area Sq.ft Door Height ft Door Width ft No.of Doors Window Height ft Window Width ft No.of Windows Calculate Reset Total Paint Area m2 ft2 Paint liters Primer liters Putty kgs Paint Work : A mixture of a pigment and a suitable liquid to form a closely adherent coating …

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