ADJUSTABLE DOUBLE-ROW LATTICE GRILLE TYPEРВР-2

Adjustable ventilation grill type РВР-2 with horizontally and vertically adjustable louvers are used for supplying and removing air in supply and exhaust ventilation, and air conditioning systems, intended for installation in air ducts or building openings of premises for various purposes.

Appointment
Description
Marking
Marking

The ventilation grilles represent a rectangular frame with double row of horizontally movable louvers installed in it, the deflection angles of which are set individually and adjusted independently of each other to change the direction of the air flow. Grilles are made of extruded aluminum profiles. Powder-coated polymer paint is used as a protective and decorative coating. The main color of the coating is white. It is possible to paint
another color according to the RAL color catalog. The main color of the diffuser cover is white. It is possible to paint another color according to the RAL color catalog. Diffusers can be operated at operating medium temperatures from -40 ° C to + 45 ° C. The environment and air must not contain aggressive gases and vapors that destroy materials and paint coatings of the product. The grilles are manufactured in climatic modifications for operation in areas with moderate У (moderate) и УХЛ (bpreal) climates and location categories 3 and 4 in accordance with GOST 15150.

An example of a ventilation grill:
РВР-2 214х214-КРВ-RAL9016, where
РВР-2- adjustable double row ventilation grill;
214×214 – standard size AxB, mm;
КРВ – air flow valve (no indication means
that the grille will be without a valve).
RAL – coating color according to the RAL
catalog (no indication means that the color
will be white).

Free area, m²		164	214	264	314	414	464	514	564	A
Free area, m²		100	150	200	250	350	400	450	500	a
164	100	0,01	0,015	0,02	0,025	0,035	0,04	0,045	0,05	В ы с о т а м м
214	150	0,015	0,022	0,03	0,037	0,052	0,06	0,067	0,075
264	200	0,02	0,03	0,04	0,05	0,07	0,08	0,09	0,1
314	250	0,025	0,037	0,05	0,062	0,087	0,1	0,112	0,125
364	300	0,03	0,045	0,06	0,075	0,105	0,12	0,135	0,15
414	350	0,035	0,052	0,07	0,087	0,122	0,14	0,157	0,175
464	400	0,04	0,06	0,08	0,01	0,14	0,16	0,18	0,2
514	450	0,045	0,067	0,09	0,112	0,157	0,18	0,202	0,225
564	500	0,05	0,075	0,1	0,125	0,175	0,2	0,225	0,25
B	b	Length, mm

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