Filter nozzle – type RAP

Filter nozzle - type RAP


Category:

The filter nozzles – type RAP are manufactured in various types, depending on the rated filtering surfaces and the mounting piece in the concrete plate.

These nozzles can be mounted in concrete plates with thickness of  50 ÷ 110 mm.

For the new concrete plates, there are used the nozzles that contain the sleeve that will be integrated in the concrete plate.

For refurbishing / upgrading existing concrete plates, there are used nozzles that contain a reduction or nozzles that do not contain a sleeve or reduction.

Curves of loss pressure (ΔP) at regeneration depending on the flow (Q) and dimensions of the slots from the nozzle head (36 x 0,2 / 36 x 0,4)

The RAP type filter nozzle contains the following components:
1. Cushion pipe;
2. Nozzle head (6 types);
3. Sleeve M24;
4. Short reduction M30x17 or long reduction M30x27.

RAP type nozzles for new concrete plates
(are delivered with M24 sleeve that will be integrated in the concrete plate)

Nozzle type

Filtering surface (mm2)

RAP 24×0,2 – M24

96

RAP 36×0,2 – M24

144

RAP 36×0,4 – M24

288

RAP 36×0,45 – M24

324

RAP 24×2,0 – M24

912

RAP 24×2,6 – M24

1248

RAP type nozzles for existent concrete plates, provided with M30 sleeves
(are delivered with long reduction lf =27 mm or short reduction lf =17 mm)

Nozzle type

Filtering surface (mm2)

RAP 24×0,2 – M30xlf

96

RAP 36×0,2 – M30xlf

144

RAP 36×0,4 – M30xlf

288

RAP 36×0,45 – M30xlf

324

RAP 24×2,0 – M30xlf

912

RAP 24×2,6 – M30xlf

1248

RAP type nozzles for existent concrete plates, provided with M24 sleeves
(are delivered without M24 sleeve)

Nozzle type

Filtering surface (mm2)

RAP 24×0,2

96

RAP 36×0,2

144

RAP 36×0,4

288

RAP 36×0,45

324

RAP 24×2,0

912

RAP 24×2,6

1248