Factory directly supply Exhaust Vent Fans - Single Way Fresh Air Filtration Systems – Holtop

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Reliable good quality and very good credit standing are our principles, which will help us at a top-ranking position. Adhering to your tenet of "quality 1st, purchaser supreme" for Whole House Ventilation System, 4 Ton Air Handler, Air Purification System, We are one of the largest 100% manufacturers in China. Many large trading companies import products from us, so we can give you the best price with the same quality if you are interested in us.

Factory directly supply Exhaust Vent Fans - Single Way Fresh Air Filtration Systems – Holtop Detail:

Main Feature

The single-way fresh air filtration system supplies outdoor fresh air to room with high purification. It’s equipped with double filters with PM2.5 filtration rate over 95%. The airflow ranges from 150m3/h to 15000m3/h for different applications. It can be used to work together with Holtop energy recovery ventilator for better air purification either used independently for air purification in air conditioning system.

It has the optional functions of indoor circulation. In the situation when it’s not suitable to introduce outdoor fresh air, it can bypass the air in the room for indoor air purification only.

One product can solve all your air quality problem: fresh air, air purification and cleanness with much lower costs. Please don’t hesitate to contact our sales team for more information.

Specifications:

Model	Speed	Airflow (m3/h)	External pressure(Pa)	Input power (W)	Current (A)	Noise dB(A)	Power supply	Weight(kg)
DX1.5B2	H	150	88	56	0.31	32	220V/50Hz	14
	M	150	68	53	0.3	31
	L	120	55	45	0.25	25
DX2.5B2	H	250	65	90	0.45	34	220V/50Hz	14.3
	M	250	55	82	0.41	33
	L	210	45	59	0.3	30
DX3.5B2	H	350	80	180	0.85	37	220V/50H	18.5
	M	350	17270	53	0.83	36
	L	260	53	113	0.58	32

Different installation way for reference:

1)Single-way Fresh Air Filtration System Installation

2)Single-way Fresh Air Filtration + Energy Recovery Ventilation System Installation

Product detail pictures:

The corporation keeps to the operation concept "scientific management, superior quality and performance primacy, consumer supreme for Factory directly supply Exhaust Vent Fans - Single Way Fresh Air Filtration Systems – Holtop, The product will supply to all over the world, such as: Bulgaria, Jordan, Miami, We have the best products and professional sales and technical team.With the development of our company, we are able to provide customers best products, good technical support, perfect after-sales service.

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The customer service staff's attitude is very sincere and the reply is timely and very detailed, this is very helpful for our deal,thank you.

By Maureen from Nigeria - 2016.09.09 10:18

The company can think what our think, the urgency of urgency to act in the interests of our position, can be said this is a responsible company, we had a happy cooperation!

By Joa from Belarus - 2015.07.12 12:19