Boiler house Heat recovery systems
2
Local regulations may restrict the use of this product to below the conditions quoted. In the interests of development and improvement of the product, we reserve the right to change the specification without notice. © Copyright 2014
AI-P404-07 AB Issue 7
Boiler Blowdown Heat Recovery Systems - Installation, Operation and Maintenance
General layout Note: Water supply to cold water make-up tank not shown.
Vent head
2.8 1
Optional flash condensing head piping (instead of Type SD)
Cold water make-up tank
Condensate
Boiler feedwater tank
To boiler feedpumps
Condensate from high pressure uses (TDS)
*
* Residual blowdown to grade or receiver. Note: Swan neck to prevent the primary side of the heat exchanger drying out.
Optional drain valve (closed)
Fig. 1a
AI-P404-07 AB Issue 7
Page 1 of 8
Boiler Blowdown Heat Recovery Systems - Installation, Operation and Maintenance
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