Wholesale Price China Factory Warranty Top Bathroom Vent Fan - Cross Counterflow Heat Exchangers – Holtop

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We can always satisfy our respected customers with our good quality, good price and good service due to we are more professional and more hard-working and do it in cost-effective way for Hvac System Design, Ventilation Products, Heat Exchange System, We welcome new and old clients from all walks of lifestyle to speak to us for potential organization relationships and mutual success!

Wholesale Price China Factory Warranty Top Bathroom Vent 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

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As for competitive prices, we believe that you will be searching far and wide for anything that can beat us. We can state with absolute certainty that for such quality at such prices we are the lowest around for Wholesale Price China Factory Warranty Top Bathroom Vent Fan - Cross Counterflow Heat Exchangers – Holtop, The product will supply to all over the world, such as: Russia, Ghana, Poland, Honest to every customers are our requested! First-class serve, best quality, best price and fastest delivery date is our advantage! Give every customers good serve is our tenet! This makes our company get the favour of customers and support! Welcome all over the world customers send us enquiry and looking forward your good co-operation !Please your inquiry for more details or request for dealership in selected regions.

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The manufacturer gave us a big discount under the premise of ensuring the quality of products, thank you very much, we will select this company again.