BVNO air valve open in normal

BVNO automatic, normal valves are designed to be installed in ventilation openings to protect indoor areas from the effects of destructive blast waves. These valves are specially designed to provide ventilation while providing protection against unexpected overhead pressures. In normal condition, these valves are open, allowing continuous air flow, but in the event of an explosion automatically close to protect the interior.

Main characteristics:

A wide range of blast valves for different air currents. BVNO series contains valves with air flow between 50-2900 m ³/h (for one valve, multiple valves can be installed in case of increased air flow).
Rear pressure tolerance > 900 kPa (9 bar).
Very durable – withstand heat and corrosion.
Normally open blast valves can be equipped with a dust prefilter to remove dust particles and a special housing to direct air.
Operating temperature -20 – +70 °C
Mechanical strength not exceeding 12 g

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SKU: N/A Kategooria: Shelters

Description

Areas of use:

Perfect for civil defence shelters, military facilities, emergency options and critical infrastructure

Lisateavet

Packaging and colour	BVNO 1000 8L , BVNO 1800 8L , BVNO 2600 8L , BVNO 2900 14L , BVNO 50 4L , BVNO 550 8L , BVNO 600 8L

Delivery

Receipt from Output point

The receipt of goods from the store is free of charge. We are expected to complete the order within 1-5 days, except for products on order.
The delivery of goods shall be made to the Contracting Authority or to a person authorised by the Contracting Authority. Additional information on the phone +37258212121 or shop@flameguard.ee.

Delivery of parcel trucks

The ability and charge to send a parcel machine depends on the conditions of the parcel machine service provider.
If the purchased product cannot be transported through the parcel machine network, Flameguard may change the service provider and in this case the transport price may also change.

Delivery by courier

The ability and reward to send by courier depends on the terms and conditions of the service provider. In general, we work with all express delivery companies and, if the purchased product cannot be transported through a specific express delivery service, Flameguard may change the express delivery service provider and in this case the transport price may also change.

Time-critical or time-sensitive transport

The possibility of time-critical or time-sensitive transportation depends on the location of the delivery and the exact terms and conditions of the service must be agreed in advance.
You can check the availability of the service on your phone +37258212121 or shop@flameguard.ee
Select delivery mode to subscribe to the service - Receipt from the dispatch point - Suur-Mämäe 31, Tallinn 11415
In addition, the cell in the contacts field must be filled in obligatorily Notes about order, to which the following must be added:

Reference of the mode of delivery agreed with the flameguard;
date and time of delivery;
name and mobile phone number of the person receiving the goods.

OKAY! Without further information, the transport order will not be activated and the order will be stored at the delivery point of Suur-Mõjamäe 31, Tallinn