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Steam Coil Request For Quote

(Replacement for Existing Coil[s])

Performance Requirements Air flow quantity SCFM ACFM lb/hr kglhr
Altitude above sea level ft meters
Humidity ratio (not RH) moisture/dry air (process applications only) lb kg

Design entering air temperature °F °C
Design leaving air temperature °F °C

Steam pressure at the coil(s)
psig psia bar Steam pressure
Modulated Constant

Maximum air pressure drop (in wg)
Special requirements not covered above

System and Coil Configuration (Existing Installation) Air flow direction Horizontal Vertical up Vertical down
Fan location Before coil(s) After coil(s)

Coil tube orientation Horizontal Vertical
Type of coil Standard Centifeed Tandem Centifeed-tandem
Connection type MPT FPT Flanged
Conn Sizes: Steam in mm
Condensate in mm
Connection locations Opposite end Same end
Tube material

Fin material
Fin thickness in mm
Fins: (Count spaces) in mm
Fin type Plate Spiral wound Extruded Welded

Number of rows of tubes in each coil One Two Three Other
Other Qty.
Number of coils in parallel
Number of coils deep in airstream
Coils are Duct-mounted Removable with outer case Core only

Special requirements not covered above

Coil Requirements (Replacement Coil) Type of Coil Standard Centifeed Tandem Centifeed-tandem Connection Locations Opposite End Same End Optional
Tube Material Steel 304-L Stainless 316-L Stainless
Fin Material 0.020" Aluminum/Keyfin 0.030" Aluminum/Keyfin 0.016" Copper/Keyfin Steel/L-Fin
Stainless Steel/L-Fin
Special requirements not covered above

Dimensions

Click the proper coil arrangement and record dimensions in box below

	Standard or Tandem Coil - Inside Headers
	Standard or Tandem Coil - Outside Headers
	Centifeed, Centifeed Tandem or Return Bend Coil - Inside Header
	Centifeed, Centifeed Tandem or Return Bend Coil - Outside Header
	Casing width in cm Casing length in cm Casing depth in cm Overall length (outside headers only) in cm Connection offset in cm

Notes: Width is always measured along the header and length along the tubes. Dimensions and hole locations are Armstrong Standards. Any required variances from these should be noted below. Armstrong supplies vent connections on standard horizontal tube coils only.

© 2008 Armstrong International, Inc.

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