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Discussion History

Air Preheat System

Assembly

Air preheater and forced draft fan recovering flue gas heat to warm combustion air and raise efficiency. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.

Air Preheat System parts and their functions

4 top-level parts · 31 parts in total · full bill of materials below
Air Preheat System parts diagram: 1 air preheater, 2 forced draft fan, 3 air duct, 4 preheater bypass damper. 31 parts in 4 top-level items.
Air Preheat System parts diagram. Numbers match the table below; each box is one top-level part or assembly with what it contains.
#PartQtyWhat it does
1 Air Preheater 1× Flue-gas-to-air heat exchanger
2 Forced Draft Fan 4 parts 1× Forced draft fan
3 Air Duct 1× Hot and cold air ducting
4 Preheater Bypass Damper 1× Cold-end bypass damper

3D model

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Build & assembly graph

expand / collapse · shared sub-assemblies converge · links to related products · est. labour
product / assembly shared across products atomic part related product

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Bill of materials for Air Preheat System

4 top-level lines · 12 rows shown · 31 parts total · indented to 3 levels
# Item / sub-assembly Part no. Qty/assy Ext. qty Parts Type
1 Air Preheater fph-air-preheater 1× 1 · part
2 Forced Draft Fan 4 parts fph-fd-fan 1× 1 28 assembly
2.1 Fan Impeller fph-fan-impeller 1× 1 · part
2.2 Fan Housing fph-fan-housing 1× 1 · part
2.3 Ball Bearing ball-bearing 2× 2 · part
2.4 Servo Motor 4 parts servo-motor 1× 1 24 assembly
2.4.1 Stator Assembly 3 parts + deeper › stator-assembly 1× 1 3 assembly
2.4.2 Rotor Assembly 4 parts + deeper › rotor-assembly 1× 1 19 assembly
2.4.3 Encoder encoder 1× 1 · part
2.4.4 Motor Housing motor-housing 1× 1 · part
3 Air Duct fph-air-duct 1× 1 · part
4 Preheater Bypass Damper fph-preheater-bypass 1× 1 · part

Where the air preheat system is used

1 product across 1 domain contain it, directly or inside a sub-assembly

Used in 1 assembly

Fired Process Heater

Sourcing: possible vendors

Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work
VendorHQSpecialtyMOQLead time
🇨🇳Foxconn
foxconn.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Flex (Singapore)
flex.com ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks
🇮🇳Dixon Technologies
dixoninfo.com ↗ 		Noida, IN Electronics contract mfg 1,000 pcs 6–10 wks
🇨🇳BYD Electronics
bydelectronic.com ↗ 		Shenzhen, CN Electronics contract mfg 1,000 pcs 6–10 wks
🇸🇬Venture Corp
venture.com.sg ↗ 		Singapore Electronics contract mfg 1,000 pcs 6–10 wks