WD PLUS

WD PLUS

WD PLUS

Product catalog summary
Intended Use
The WD PLUS roof fans are designed for air removal from environments such as production halls, warehouses, and commercial pavilions. They are suitable for conditions where the air contains toxic or highly caustic substances. These fans can replace existing systems or serve as spare parts.

Device Description
The fans are available in three sizes and include a high-efficiency radial impeller made of steel, an electric motor, and a body made of fiber-reinforced plastic. They are designed for roof mounting with optional silencers.

Working Conditions
The fans come in sizes 25, 31.5, and 40, equipped with three-phase single-speed motors operating at ~700 rpm or ~900 rpm. The maximum air temperature for operation is 50°C.

Designations
Fans are designated by size (25, 31.5, 40), motor type (three-phase single speed), and speed (700 or 900 rpm).

Technical Data
Basic dimensions and weights are provided for each fan size. The document includes detailed specifications for motor types, power, and current ratings.

Operating Noise Level
Noise levels are specified for different fan speeds and distances from the fan, both at the air outlet and inlet sides.

Additional Information
WD PLUS fans can be supplied with universal bases and additional elements such as silencers, self-closing dampers, and inlet diffusers. Specific accessories are available depending on the roof base type.

Automatics
Details on fan operation and automatic control components are available in the 'Fans Control and Automatics' section of the catalogue.
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Catalog excerpts

WD PLUS-1

ROOF FANS КРЫШНЫЕ ВЕНТИЛЯТОРЫ INTENDED USE The roof fans are used for the removal of air from production halls, warehouses, commercial pavilions etc. They are intended for the use in special conditions where air contains toxic or highly caustic media. The fans can also be used for the replacement of the fans operating earlier in the ventilation systems or using subassemblies as spare parts. Крышные вентиляторы WD PLUS применяются для вытяжки воздуха из цехов, складов, торговых павильонов и т.п. Удаляемый воздух может содержать испарения, пыль и коррозионные газы в пределах, допустимых нормами охраны окружающей среды. DEVICE DESCRIPTION The offered roof fans are available in 3 sizes. The roof fans incorporate: ›› high efficiency radial impeller made of steel; ›› electric motor; ›› fibre reinforced plastic support plate, body and hood. The fan is designed for roof mount with optional silencers under the fan. Модельный ряд вентиляторов WD PLUS состоит из трех типоразмеров. Конструкция вентилятора состоит из: ›› центробежного рабочего колеса выполненного из стали; ›› электродвигателя; ›› корпуса, опорной плиты и крышки из стеклопластика-полиэстра. Вентиляторы устанавливаются на кровле при помощи крышных коробов или крышных оснований. WORKING CONDITIONS УСЛОВИЯ РАБОТЫ The fans of size 25, 31.5 and 40 can be supplied with three-phase single-speed motors with speeds ~700 rpm or ~900 rpm. Maximum allowed temperature of removed air is 50OC. В конструкции вентиляторов WD PLUS-25, WD PLUS-31,5 и WD PLUS-40 применяются трехфазные односкоростные ~700 обор/мин или ~900 обор/мин электродвигатели. Температура вытяжного воздуха не должна превышать 50OC. Крышный вентилятор Motor type three-phase single speed (T) Скорость вращения

 Open the catalog to page 1
WD PLUS-2

TECHNICAL DATA ТЕХНИЧЕСКИЕ ДАННЫЕ Basic dimensions Основные параметры Fan type Типоразмер вентилятора Pst[Pa] / Pst[Па] Pst[Pa] / Pst[Па]

 Open the catalog to page 2
WD PLUS-3

ВЕНТИЛЯТОРЫ WD PLUS-40 Motor / Двигатель SKg112M8 3~400 V / B 1,5 kW / кВт 6,1 A 710 rpm / обор/мин Pst[Pa] / Pst[Па] V[m3/h] / V(м3/ч) Pst –static pressure in the fan inlet Pst – статическое давление у входного коллектора вентилятора Operating noise level Громкость работы вентиляторов Fan type Типоразмер вентилятора Speed [rpm] Скорость вращения обор/мин Noise level [dB(A)] / Громкость, дБ(А) at the air outlet side* at the air inlet side** cо стороны выхода воздуха* cо стороны входа воздуха** at point 1 and distance at point 2 and distance at point 1 and distance at point 2 and distance of [m]...

 Open the catalog to page 3
WD PLUS-4

Roof fan WD PLUS mounted on PUT roof base К вентиляторам WD PLUS, устанавливаемых на крышных коробах PU и PUT, применяются следующие принадлежности: Fan type Типоразмер вентилятора WD PLUS-25 WD PLUS-31,5 WD PLUS-40 Roof base size Типоразмер крышного короба PU-4 PU-6 PU-8 Roof base Крышное основание PWDt PLUS-4 PWDt PLUS-6 PWDt PLUS-8 Assembly plate Монтажная плита PM-4 PM-6 PM-8 Elements necessary for assembling the WD PLUSroof fans ›› roof bases PWD PLUS - B/I; B/II or B/III type ›› or PU universal bases with PWDt PLUSroof base ›› or PUT universal damping bases with PWDt PLUS roof base Additional...

 Open the catalog to page 4

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.