Open by air flow; close by gravity and spring force
Packaging & Delivery
Sealing cover
The exhaust diameter is 160mm. Large amount of exhaust air. Can be used with various range hoods. No noise, high absorption rate.
Fully sealed aprons
Adopt non-sticking, non-deformation, anti-aging silicone material. The sealing effect is better.
Title goes here.
Sealing rings are provided at the windshield and valve body. The sealing is better when the flue produces positive pressure backfilling when it is not in operation. 99% solve the problem of flue gas returning to the flue.
Opening 150~180mm. The base has a variety of reducing rings, which can take over 140-160-170-180mm.
Installation method:
The check valve is easy to install and operate. Just enlarge the original smoke exhaust hole by a small part, you can easily put it into the fixed seat.
The reserved port is greater than 160mm, and the base part can be split at will. The main part can be put into the flue at will.
Can be used on a range hood. Change the theme with the sealing blade up and down and you can use it.
Certifications
FAQ
Q: Are you a factory ?
A: Yes, we professionally manufacture industrial fan and motor for more than 10 years.
Q: Can you supply samples ?
A: Yes, we can provide sample by free but the freight and other charges is payed by the customers.
Q: What is your lead time?
A:It usually takes 7 to 10 days.
Q:How to deal with if customers quality complaints? A:First, help customer reduce the cost of losses, eg. replacement and offer solutions; Second, investigate the quality problem; Third, report the result to customer and assign responsibility; Forth, improved workmanship or remind customer to avoid the problem.
Q:Can we deal with ODM order? A: Yes, for ODM order we can sign NDA agreement, we will arrange R&D team to engage ODM order.
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