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

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As a result of ours specialty and service consciousness, our company has won a good reputation among customers all over the world for Air Exchange Fan, Exchanger, Airvent, We've been confident that there'll become a promising future and we hope we can have long lasting cooperation with consumers from all over the world.

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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Each individual member from our large performance revenue crew values customers' needs and company communication 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: Uganda, Kenya, Ghana, Our company insists on the purpose of "takes service priority for standard, quality guarantee for the brand, do business in good faith, to provide professional, rapid, accurate and timely service for you". We welcome old and new customers to negotiate with us. We will serve you with all sincerity!

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