Good Wholesale Vendors Exhaust Ventilation Fan - Cross Counterflow Heat Exchangers – Holtop

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With this motto in mind, we've got become among essentially the most technologically innovative, cost-efficient, and price-competitive manufacturers for Heat Transfer Heat Exchanger, Heat Exchanger Design, Whole House Air Exchanger, We welcome new and outdated shoppers from all walks of lifetime to call us for long term company associations and mutual accomplishment!

Good Wholesale Vendors Exhaust Ventilation Fan - Cross Counterflow Heat Exchangers – Holtop Detail:

Working principle of Cross Counterflow Sensible Air to Air Plate Heat Exchangers

Two neighbor aluminum foils form a channel for fresh or exhaust air stream. Heat is transferred when the partial air streams flow crossly and partial air streams flow counter through the channels, and fresh air and exhaust air is totally separated.

Main features
1.Sensible heat recovery
2.Total separation of fresh & exhaust air streams
3.Heat recovery efficiency up to 90%
4.2-side press shaping
5.Single folded edge
6.Completely joint sealing.

2-side pressed shaping

Single folded edge

@3 times plate thickness

Completely joint sealiing

Performance chart

All data figured out above air tested according to GBT 21087-200

Specifications

Model	A(mm)	B(mm)	Length per piece (C)	Optional spacing (mm)
HBS-LB539/316	316	539	Custom-made Max. 650mm	2.1

Product detail pictures:

Our goods are commonly recognized and reliable by consumers and may satisfy continually developing economic and social needs for Good Wholesale Vendors Exhaust Ventilation Fan - Cross Counterflow Heat Exchangers – Holtop, The product will supply to all over the world, such as: Finland, United Arab Emirates, Sierra Leone, We welcome customers from all over the world come to discuss business. We supply high quality solutions, reasonable prices and good services. We hope to sincerely build business relationships with customers from at home and abroad, jointly striving for a resplendent tomorrow.

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The customer service staff is very patient and has a positive and progressive attitude to our interest, so that we can have a comprehensive understanding of the product and finally we reached an agreement, thanks!