10 inch heating duct
[PDF File] QuietR Spiral Duct Liner - Installation Instructions - BuildSite
http://5y1.org/file/21949/quietr-spiral-duct-liner-installation-instructions-buildsite.pdf
grooving and assembling QuietR® Spiral Duct Liner into a 20- side duct liner board for use inside round ducts. Each section 14" in diameter and larger is assembled using two grooved 10-sided pieces to form the 20-side liner section. 10"-13" diameter ducts may be insulated with 1" liner (1½" and 2” are not recommended).
[PDF File] Duct Fabrication Specifications Duct Construction - Suburban …
http://5y1.org/file/21949/duct-fabrication-specifications-duct-construction-suburban.pdf
Duct Fabrication Specifications & Duct Construction. SUBURBAN SHEET METAL LTD Mailing Address P.O. Box 739 Kennedale, TX 76060 Physical Address 528 S. Eden Rd. Kennedale, TX 76060 Phone (817)478-0801 Fax (817)483-6571 Page 2 of 43 TABLE 1-1 PRESSURE CLASSIFICATION FOR DUCTWORK
[PDF File] ELECTRIC DUCT HEATER - RenewAire
http://5y1.org/file/21949/electric-duct-heater-renewaire.pdf
Example: Heater Capacity = 4 kW 30 CFM x 4 kW = 120 CFM Minimum Airflow. Minimum Velocity = Minimum Airflow (CFM) ÷ Round Duct Area (ft2) Example: Heater Capacity = 4 kW Area of 8" Round Duct Size = 0.349 ft2. 120 CFM Minimum Airflow/0.349 sq. ft. duct area = 344 FPM minimum cross sectional velocity.
[PDF File] A GUIDE TO INSULATED HVAC DUCT SYSTEMS - Insulation …
http://5y1.org/file/21949/a-guide-to-insulated-hvac-duct-systems-insulation.pdf
These products are available with coated or faced airstream surfaces. Sheet metal ducts must be tightly sealed. Available in thicknesses from 1/2 to 2 in. (13 to 51mm) Tough airstream surface resists shop, installation, and service damage. Duct liner secured to sheet metal with adhesives plus metal fasteners.
[PDF File] HVAC How to Size and Design Ducts - CED Engineering
http://5y1.org/file/21949/hvac-how-to-size-and-design-ducts-ced-engineering.pdf
very common friction rate for a reasonably well designed system is 0.1 in.-wc per 100 ft. of duct length. Reducedfriction rate s of 0.05 in.-wc per 100 ft. increases the duct size and costs by 15%, but cuts the portion of the total pressure drop in ductwork by 50%, resulting in fan energy savings of 15% to 20%.
[PDF File] FITTING LOSS COEFFICIENTS - ASHRAE
http://5y1.org/file/21949/fitting-loss-coefficients-ashrae.pdf
Principles of Heating, Ventilating, and Air Conditioning, ... This material provides coefficients for various fittings and loss-inducing components of a duct system. Covering both rectangular and circular ducting, this material references many sources and provides the ... r/D 0.06 0.08 0.10 0.12 0.16 0.20 C o 0.32 0.20 0.15 0.10 0.06 0.03.
[PDF File] SDR Single-Duct VAV Terminals - Johnson Controls
http://5y1.org/file/21949/sdr-single-duct-vav-terminals-johnson-controls.pdf
a 0.03 inch W.G. signal. If 700 FPM represents a 20% minimum condition, the inlet velocity would be 3500 FPM at the maximum airflow setpoint. This results in extremely noisy conditions. In addition, the airflow sen - sor should generate a differential pressure range of at least one inch W.G. over the operating range of the terminal unit.
[PDF File] IN-LINE DUCT HEATER - Lifebreath
http://5y1.org/file/21949/in-line-duct-heater-lifebreath.pdf
IN-LINE DUCT HEATER (0222) IN-LINE DUCT HEATER www.lifebreath.com CALCULATING MAKE UP HEAT REQUIREMENTS: DIMENSIONS: A C B Fresh air supply hood Stale air exhaust hood In-line Duct Heater Stale air from building Fresh air supply to building DIA A B C 6” 12.50” 11.50” 8.50” 7” 12.50” 11.50” 8.50” 1. Calculate temperature of air ...
[PDF File] IAC DUCT SILENCERS - IAC Acoustics
http://5y1.org/file/21949/iac-duct-silencers-iac-acoustics.pdf
Silencers as large as 50 in. (1524mm) in diameter and 120 in. (3048mm) in length have been tested in IAC America's aero-acoustic laboratory. 1. Removable hatch-in roof for testing silencers up to 10 ft. x 10 ft. (3.05m x 3.05m) cross section 2. 25,000 cfm (42,480m3/hr) vane-axial fan 3. Systemic silencer 4.
[PDF File] What is an Allowable Duct System Leakage Specifi cation?
http://5y1.org/file/21949/what-is-an-allowable-duct-system-leakage-specifi-cation.pdf
designate pressure class for duct construc-tions on the contract drawings, the basis of compliance is as follows: 2-inch wg Table 1: Applicable Leakage Classes Duct Class ½-, 1-, or 2-inch wg 3-inch wg 4-, 6-, or 10-inch wg Seal Class CBA Sealing Applicable Transverse Joints Only Transverse Joints and Seams Joints, Seams, and all Wall Penetrations
[PDF File] FLEXIBLE DUCTWORK FLEXIBLE DUCT SIZING GUIDE
http://5y1.org/file/21949/flexible-ductwork-flexible-duct-sizing-guide.pdf
FLEXIBLE DUCT DIAMETER (mm) 44 l/s Ø 150 92 l/s Ø 200 170 l/s Ø 250 275 l/s Ø 300 385 l/s Ø 350 503 l/s Ø 400 636 l/s Ø 450 785 l/s Ø 500 950 l/s Ø 550 REVISION 14/04/03 B-DS 1 FLEX SIZING FLEXIBLE DUCTWORK FLEXIBLE DUCT SIZING GUIDE . Title: A_INFO.pub Author: Jason Nikolovski ...
[PDF File] Duct Systems Homes - Pressure Losses - Oval Ducts, Fittings
http://5y1.org/file/21949/duct-systems-homes-pressure-losses-oval-ducts-fittings.pdf
with insufficient heating should first notify their builder. Note: This condition may be ... branch airflow leakage of standard round sheet metal duct systems varies from 10% to 50%, with 15% to 25% being the typical range. ... (one inch of water equals 248.8 Pa). A correction was applied to account for the pressure change when velocity alters ...
[PDF File] AREA and CIRCUMFERENCE of CIRCLES - US Duct
http://5y1.org/file/21949/area-and-circumference-of-circles-us-duct.pdf
Diameter in Inches 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 ...
[PDF File] Master Flow Ductwork Product Catalog RESMF164 - GAF
http://5y1.org/file/21949/master-flow-ductwork-product-catalog-resmf164-gaf.pdf
Collars - Deluxe RAB24X14 24" x 14". rnally lined418 lbSaddle Air-Tite Take-OffUPC Item Code • (050206) Provides transition from round surf. ce to insulated flexible duct or round pipe.•. asket provides excellent seal.Top Take-Offs For transition from air …
[PDF File] INSTALLATION INSTRUCTIONS FOR IN-LINE DUCT FANS™
http://5y1.org/file/21949/installation-instructions-for-in-line-duct-fans.pdf
MODEL: DB102. Locate the place in the duct where you wish to install the In-Line Duct FanTM. Align arrow label on unit in direction of airflow. Cut a rectangular opening in the bottom of the duct measuring 3 1/8” x 11 1/4”. When installing the fan blades on the motor shafts, make sure to support the motor. Do not bend the motor brackets.
[PDF File] Bulletin 30-01 / April 2020 The Unico System Install Checklist
http://5y1.org/file/21949/bulletin-30-01-april-2020-the-unico-system-install-checklist.pdf
For the 4860 unit, use 10-inch (254 mm) duct for the first 30 percent; then reduce to 9-inch (229 mm). For the 3036 and 3642 unit, use 9-inch (229 mm) for the first 40 percent; then reduce to 7-inch (178 mm). For the 1218 and 2430 unit, use 7-inch (178 mm) throughout. Do not reduce the duct size if plenum is longer than 100 ft (30 m). 70/30 Rule.
[PDF File] Flexible Duct Performance & Installation Standards
http://5y1.org/file/21949/flexible-duct-performance-installation-standards.pdf
Pull back jacket and insulation from core. Step 2 Apply mastic approximately 2" [50 mm] wide uniformly around the collar of the metal fitting or over the ends of a 4" [100 mm] min. length metal sleeve. Reference data on mastic container for application rate, application thickness, cure times and handling information.
[PDF File] CALCULATION WORKSHEET: SIZING COMBUSTION AIR …
http://5y1.org/file/21949/calculation-worksheet-sizing-combustion-air.pdf
• Select a duct with the area needed. • Use Table 2 to calculate for square or round ducts. For other sizes or rectangular shapes, the duct size can be calculated. Step 2: • Where all air is to be taken from the outdoors, divide the total input of all gas appliances in the space by 2000. Step 2: A.
[PDF File] Carlon Split Duct
http://5y1.org/file/21949/carlon-split-duct.pdf
Split Duct Split Duct Split Sleeve Coupling For joining Split Duct to existing duct. Split Duct Sweeps Split Duct Std. Std. Part Ctn. Ctn. Number Description Qty. Wt.(lbs.) O.D. Schedule 40 49011SD-010 2" Schedule 40 Split Duct 700 564 2.375 49012SD-010 21/2" Schedule 40 Split Duct 460 572 2.875 49013SD-010 3" Schedule 40 Split Duct 500 857 3.500
[PDF File] Residential Duct Sizing Guide - VirginiaAir
http://5y1.org/file/21949/residential-duct-sizing-guide-virginiaair.pdf
The sizing chart is designed for estimating the airflow in an “average” system. The chart assumes the blower motor and total effective length of the duct system to be adequate for a .1 friction rate. The chart should not be used to design complete duct systems. To insure proper distribution of air, volume dampers must be used for all branch ...
[PDF File] Duct System Sizes and Airflow Quick Chart - NASCSP
http://5y1.org/file/21949/duct-system-sizes-and-airflow-quick-chart-nascsp.pdf
Title. Duct System Sizes and Airflow Quick Chart. Created Date. 8/21/2006 11:56:03 AM.
[PDF File] Sealed and Insulated Flex Ducts - Construction Instruction
http://5y1.org/file/21949/sealed-and-insulated-flex-ducts-construction-instruction.pdf
5. Seal the connection with mastic. Paint the mastic generously over the draw band, bridging from the inner liner to the collar. Figure 5 - After securing the inner coil, cover the draw band and the seam with a generous amount of mastic. 6. Pull the insulation and outer liner of the flex duct up over the collar.
[PDF File] SHEET METAL CATALOG - Excelsior
http://5y1.org/file/21949/sheet-metal-catalog-excelsior.pdf
24" x 10" 132931X 8' Cross-Broke Snap-Lock Duct Series X896 Galvanized Duct. 5 Cleats and Wall Stacks Item # 153501 Size Item # 8" 139498 10" 139495 12" 139497 14" 139500 5' 139499 10' 139496 Size Length Item # ½" 18" 139281 ½" 20" 139282 ½" 22" 139283 ½" 24" 139284 ½" 25" 139286 ½" 5' 139506 ½" 10' 139507 1" 5' 317002
[PDF File] AIR FLOW DYNAMICS & DUCT SIZING REFERENCE GUIDE
http://5y1.org/file/21949/air-flow-dynamics-duct-sizing-reference-guide.pdf
SUPPLY OR RETURN DUCT SIZE/CAPACITY (.09 to .10 pressure drop per 100’ EL) CFM Round (No. SL) Rectangular (TD) 50 5” 8 x 6 75 5” 8 x 6 100 6” 8 x 6 3½ x 10 (110) ... (Heating & Cooling) Air Distribution Air Flow, Equipment Selection, Components and Assemblies Duct Size Calculation Adjust, Test, Balance ACCA Manual J
[PDF File] Sky Heating’s HVAC Ductwork Sizing Guide
http://5y1.org/file/21949/sky-heating-s-hvac-ductwork-sizing-guide.pdf
Rectangular sheet metal duct = .07" on most metal duct calculators. 2900. 40x12. 100 31/2 x14 2200 38x10 220 31/2 x30 2350 40x10. Rectangular sheet metal duct = .07" on most metal duct calculators. 3050. 42x12.
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